mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-03 15:36:21 +00:00
Move IGNode from public include directory to here. Minor cleanups like adding std:: namespace qualifiers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8295 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
parent
bcc6dec741
commit
c083dcccbf
@ -1,13 +1,12 @@
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//===-- IGNode.cpp -------------------------------------------------------===//
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//===-- IGNode.cpp --------------------------------------------------------===//
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//
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// class IGNode for coloring-based register allocation for LLVM.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/CodeGen/IGNode.h"
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#include "IGNode.h"
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#include <algorithm>
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#include <iostream>
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using std::cerr;
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//-----------------------------------------------------------------------------
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// Sets this IGNode on stack and reduce the degree of neighbors
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@ -18,7 +17,7 @@ void IGNode::pushOnStack() {
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int neighs = AdjList.size();
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if (neighs < 0) {
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cerr << "\nAdj List size = " << neighs;
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std::cerr << "\nAdj List size = " << neighs;
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assert(0 && "Invalid adj list size");
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}
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@ -6,7 +6,7 @@
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#include "RegAllocCommon.h"
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#include "InterferenceGraph.h"
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#include "llvm/CodeGen/IGNode.h"
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#include "IGNode.h"
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#include "Support/STLExtras.h"
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#include <algorithm>
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using std::cerr;
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@ -22,22 +22,18 @@ inline static void assertIGNode(const InterferenceGraph *IG,
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// The matrix is NOT yet created by the constructor. Call createGraph()
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// to create it after adding all IGNodes to the IGNodeList.
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//-----------------------------------------------------------------------------
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InterferenceGraph::InterferenceGraph(RegClass *const RC) : RegCl(RC),
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IGNodeList()
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{
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InterferenceGraph::InterferenceGraph(RegClass *const RC) : RegCl(RC) {
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IG = NULL;
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Size = 0;
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if( DEBUG_RA >= RA_DEBUG_Interference) {
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cerr << "Interference graph created!\n";
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}
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if( DEBUG_RA >= RA_DEBUG_Interference)
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std::cerr << "Interference graph created!\n";
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}
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//-----------------------------------------------------------------------------
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// destructor. Deletes the bit matrix and all IGNodes
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//-----------------------------------------------------------------------------
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InterferenceGraph:: ~InterferenceGraph() {
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InterferenceGraph:: ~InterferenceGraph() {
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// delete the matrix
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for(unsigned int r=0; r < IGNodeList.size(); ++r)
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delete[] IG[r];
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@ -98,7 +94,7 @@ void InterferenceGraph::setInterference(const LiveRange *const LR1,
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char *val;
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if( DEBUG_RA >= RA_DEBUG_Interference)
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cerr << "setting intf for: [" << row << "][" << col << "]\n";
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std::cerr << "setting intf for: [" << row << "][" << col << "]\n";
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( row > col) ? val = &IG[row][col]: val = &IG[col][row];
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@ -152,9 +148,9 @@ void InterferenceGraph::mergeIGNodesOfLRs(const LiveRange *LR1,
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assertIGNode(this, SrcNode);
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if( DEBUG_RA >= RA_DEBUG_Interference) {
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cerr << "Merging LRs: \""; printSet(*LR1);
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cerr << "\" and \""; printSet(*LR2);
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cerr << "\"\n";
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std::cerr << "Merging LRs: \""; printSet(*LR1);
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std::cerr << "\" and \""; printSet(*LR2);
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std::cerr << "\"\n";
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}
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unsigned SrcDegree = SrcNode->getNumOfNeighbors();
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@ -215,20 +211,16 @@ void InterferenceGraph::setCurDegreeOfIGNodes()
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//----------------------------------------------------------------------------
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// Print the IGnodes
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//----------------------------------------------------------------------------
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void InterferenceGraph::printIG() const
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{
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for(unsigned int i=0; i < Size; i++) {
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void InterferenceGraph::printIG() const {
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for(unsigned i=0; i < Size; i++) {
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const IGNode *const Node = IGNodeList[i];
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if(Node) {
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cerr << " [" << i << "] ";
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std::cerr << " [" << i << "] ";
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for( unsigned int j=0; j < Size; j++) {
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for( unsigned int j=0; j < Size; j++)
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if(IG[i][j])
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cerr << "(" << i << "," << j << ") ";
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}
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cerr << "\n";
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std::cerr << "(" << i << "," << j << ") ";
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std::cerr << "\n";
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}
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}
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}
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@ -236,16 +228,15 @@ void InterferenceGraph::printIG() const
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//----------------------------------------------------------------------------
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// Print the IGnodes in the IGNode List
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//----------------------------------------------------------------------------
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void InterferenceGraph::printIGNodeList() const
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{
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void InterferenceGraph::printIGNodeList() const {
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for(unsigned i=0; i < IGNodeList.size() ; ++i) {
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const IGNode *const Node = IGNodeList[i];
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if (Node) {
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cerr << " [" << Node->getIndex() << "] ";
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std::cerr << " [" << Node->getIndex() << "] ";
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printSet(*Node->getParentLR());
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//int Deg = Node->getCurDegree();
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cerr << "\t <# of Neighs: " << Node->getNumOfNeighbors() << ">\n";
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std::cerr << "\t <# of Neighs: " << Node->getNumOfNeighbors() << ">\n";
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}
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}
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}
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@ -7,7 +7,7 @@
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#include "llvm/CodeGen/LiveRangeInfo.h"
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#include "RegAllocCommon.h"
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#include "RegClass.h"
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#include "llvm/CodeGen/IGNode.h"
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#include "IGNode.h"
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#include "llvm/CodeGen/MachineInstr.h"
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#include "llvm/CodeGen/MachineFunction.h"
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#include "llvm/Target/TargetMachine.h"
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@ -15,7 +15,6 @@
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#include "llvm/Target/TargetRegInfo.h"
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#include "llvm/Function.h"
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#include "Support/SetOperations.h"
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using std::cerr;
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unsigned LiveRange::getRegClassID() const { return getRegClass()->getID(); }
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@ -105,9 +104,9 @@ LiveRangeInfo::createNewLiveRange(const Value* Def, bool isCC /* = false*/)
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isCC)]);
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if (DEBUG_RA >= RA_DEBUG_LiveRanges) {
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cerr << " Creating a LR for def ";
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if (isCC) cerr << " (CC Register!)";
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cerr << " : " << RAV(Def) << "\n";
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std::cerr << " Creating a LR for def ";
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if (isCC) std::cerr << " (CC Register!)";
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std::cerr << " : " << RAV(Def) << "\n";
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}
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return DefRange;
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}
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@ -125,7 +124,7 @@ LiveRangeInfo::createOrAddToLiveRange(const Value* Def, bool isCC /* = false*/)
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DefRange->insert(Def); // add the operand to the range
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LiveRangeMap[Def] = DefRange; // make operand point to merged set
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if (DEBUG_RA >= RA_DEBUG_LiveRanges)
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cerr << " Added to existing LR for def: " << RAV(Def) << "\n";
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std::cerr << " Added to existing LR for def: " << RAV(Def) << "\n";
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}
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return DefRange;
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}
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@ -139,7 +138,7 @@ LiveRangeInfo::createOrAddToLiveRange(const Value* Def, bool isCC /* = false*/)
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void LiveRangeInfo::constructLiveRanges() {
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if (DEBUG_RA >= RA_DEBUG_LiveRanges)
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cerr << "Constructing Live Ranges ...\n";
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std::cerr << "Constructing Live Ranges ...\n";
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// first find the live ranges for all incoming args of the function since
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// those LRs start from the start of the function
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@ -221,7 +220,7 @@ void LiveRangeInfo::constructLiveRanges() {
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suggestRegs4CallRets();
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if( DEBUG_RA >= RA_DEBUG_LiveRanges)
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cerr << "Initial Live Ranges constructed!\n";
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std::cerr << "Initial Live Ranges constructed!\n";
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}
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@ -318,7 +317,7 @@ inline bool InterfsPreventCoalescing(const LiveRange& LROfDef,
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void LiveRangeInfo::coalesceLRs()
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{
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if(DEBUG_RA >= RA_DEBUG_LiveRanges)
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cerr << "\nCoalescing LRs ...\n";
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std::cerr << "\nCoalescing LRs ...\n";
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MachineFunction &MF = MachineFunction::get(Meth);
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for (MachineFunction::iterator BBI = MF.begin(); BBI != MF.end(); ++BBI) {
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@ -329,9 +328,9 @@ void LiveRangeInfo::coalesceLRs()
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const MachineInstr *MI = *MII;
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if( DEBUG_RA >= RA_DEBUG_LiveRanges) {
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cerr << " *Iterating over machine instr ";
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std::cerr << " *Iterating over machine instr ";
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MI->dump();
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cerr << "\n";
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std::cerr << "\n";
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}
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// iterate over MI operands to find defs
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@ -348,7 +347,7 @@ void LiveRangeInfo::coalesceLRs()
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if (!LROfUse) { // if LR of use is not found
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//don't warn about labels
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if (!isa<BasicBlock>(*UseI) && DEBUG_RA >= RA_DEBUG_LiveRanges)
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cerr << " !! Warning: No LR for use " << RAV(*UseI) << "\n";
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std::cerr << " !! Warning: No LR for use " << RAV(*UseI)<< "\n";
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continue; // ignore and continue
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}
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@ -388,7 +387,7 @@ void LiveRangeInfo::coalesceLRs()
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} // for all BBs
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if (DEBUG_RA >= RA_DEBUG_LiveRanges)
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cerr << "\nCoalescing Done!\n";
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std::cerr << "\nCoalescing Done!\n";
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}
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/*--------------------------- Debug code for printing ---------------*/
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@ -396,15 +395,15 @@ void LiveRangeInfo::coalesceLRs()
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void LiveRangeInfo::printLiveRanges() {
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LiveRangeMapType::iterator HMI = LiveRangeMap.begin(); // hash map iterator
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cerr << "\nPrinting Live Ranges from Hash Map:\n";
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std::cerr << "\nPrinting Live Ranges from Hash Map:\n";
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for( ; HMI != LiveRangeMap.end(); ++HMI) {
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if (HMI->first && HMI->second) {
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cerr << " Value* " << RAV(HMI->first) << "\t: ";
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std::cerr << " Value* " << RAV(HMI->first) << "\t: ";
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if (IGNode* igNode = HMI->second->getUserIGNode())
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cerr << "LR# " << igNode->getIndex();
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std::cerr << "LR# " << igNode->getIndex();
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else
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cerr << "LR# " << "<no-IGNode>";
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cerr << "\t:Values = "; printSet(*HMI->second); cerr << "\n";
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std::cerr << "LR# " << "<no-IGNode>";
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std::cerr << "\t:Values = "; printSet(*HMI->second); std::cerr << "\n";
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}
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}
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}
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@ -7,7 +7,7 @@
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#include "llvm/CodeGen/RegisterAllocation.h"
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#include "RegAllocCommon.h"
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#include "RegClass.h"
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#include "llvm/CodeGen/IGNode.h"
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#include "IGNode.h"
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#include "llvm/CodeGen/PhyRegAlloc.h"
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#include "llvm/CodeGen/MachineInstrBuilder.h"
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#include "llvm/CodeGen/MachineInstrAnnot.h"
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@ -27,8 +27,6 @@
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#include "Support/SetOperations.h"
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#include "Support/CommandLine.h"
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#include <math.h>
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using std::cerr;
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using std::vector;
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RegAllocDebugLevel_t DEBUG_RA;
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@ -57,13 +55,13 @@ namespace {
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bool runOnFunction(Function &F) {
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if (DEBUG_RA)
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cerr << "\n********* Function "<< F.getName() << " ***********\n";
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std::cerr << "\n********* Function "<< F.getName() << " ***********\n";
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PhyRegAlloc PRA(&F, Target, &getAnalysis<FunctionLiveVarInfo>(),
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&getAnalysis<LoopInfo>());
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PRA.allocateRegisters();
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if (DEBUG_RA) cerr << "\nRegister allocation complete!\n";
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if (DEBUG_RA) std::cerr << "\nRegister allocation complete!\n";
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return false;
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}
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@ -110,7 +108,7 @@ PhyRegAlloc::~PhyRegAlloc() {
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// and IGNodeList (one in each IG). The actual nodes will be pushed later.
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//----------------------------------------------------------------------------
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void PhyRegAlloc::createIGNodeListsAndIGs() {
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if (DEBUG_RA >= RA_DEBUG_LiveRanges) cerr << "Creating LR lists ...\n";
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if (DEBUG_RA >= RA_DEBUG_LiveRanges) std::cerr << "Creating LR lists ...\n";
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// hash map iterator
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LiveRangeMapType::const_iterator HMI = LRI.getLiveRangeMap()->begin();
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@ -123,7 +121,7 @@ void PhyRegAlloc::createIGNodeListsAndIGs() {
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LiveRange *L = HMI->second; // get the LiveRange
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if (!L) {
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if (DEBUG_RA)
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cerr << "\n**** ?!?WARNING: NULL LIVE RANGE FOUND FOR: "
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std::cerr << "\n**** ?!?WARNING: NULL LIVE RANGE FOUND FOR: "
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<< RAV(HMI->first) << "****\n";
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continue;
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}
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@ -141,7 +139,7 @@ void PhyRegAlloc::createIGNodeListsAndIGs() {
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for ( unsigned rc=0; rc < NumOfRegClasses ; rc++)
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RegClassList[rc]->createInterferenceGraph();
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if (DEBUG_RA >= RA_DEBUG_LiveRanges) cerr << "LRLists Created!\n";
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if (DEBUG_RA >= RA_DEBUG_LiveRanges) std::cerr << "LRLists Created!\n";
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}
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@ -172,7 +170,7 @@ void PhyRegAlloc::addInterference(const Value *Def,
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for ( ; LIt != LVSet->end(); ++LIt) {
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if (DEBUG_RA >= RA_DEBUG_Verbose)
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cerr << "< Def=" << RAV(Def) << ", Lvar=" << RAV(*LIt) << "> ";
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std::cerr << "< Def=" << RAV(Def) << ", Lvar=" << RAV(*LIt) << "> ";
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// get the live range corresponding to live var
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//
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@ -201,7 +199,7 @@ void PhyRegAlloc::setCallInterferences(const MachineInstr *MInst,
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const ValueSet *LVSetAft) {
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if (DEBUG_RA >= RA_DEBUG_Interference)
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cerr << "\n For call inst: " << *MInst;
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std::cerr << "\n For call inst: " << *MInst;
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// for each live var in live variable set after machine inst
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//
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@ -217,12 +215,12 @@ void PhyRegAlloc::setCallInterferences(const MachineInstr *MInst,
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//
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if (LR ) {
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if (DEBUG_RA >= RA_DEBUG_Interference) {
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cerr << "\n\tLR after Call: ";
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std::cerr << "\n\tLR after Call: ";
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printSet(*LR);
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}
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LR->setCallInterference();
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if (DEBUG_RA >= RA_DEBUG_Interference) {
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cerr << "\n ++After adding call interference for LR: " ;
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std::cerr << "\n ++After adding call interference for LR: " ;
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printSet(*LR);
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}
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}
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@ -265,7 +263,7 @@ void PhyRegAlloc::buildInterferenceGraphs()
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{
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if (DEBUG_RA >= RA_DEBUG_Interference)
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cerr << "Creating interference graphs ...\n";
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std::cerr << "Creating interference graphs ...\n";
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unsigned BBLoopDepthCost;
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for (MachineFunction::iterator BBI = MF.begin(), BBE = MF.end();
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@ -339,7 +337,7 @@ void PhyRegAlloc::buildInterferenceGraphs()
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addInterferencesForArgs();
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if (DEBUG_RA >= RA_DEBUG_Interference)
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cerr << "Interference graphs calculated!\n";
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std::cerr << "Interference graphs calculated!\n";
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}
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@ -359,7 +357,7 @@ void PhyRegAlloc::addInterf4PseudoInstr(const MachineInstr *MInst) {
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for (MachineInstr::const_val_op_iterator It1 = MInst->begin(),
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ItE = MInst->end(); It1 != ItE; ++It1) {
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const LiveRange *LROfOp1 = LRI.getLiveRangeForValue(*It1);
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assert((LROfOp1 || !It1.isUseOnly())&& "No LR for Def in PSEUDO insruction");
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assert((LROfOp1 || !It1.isUseOnly())&&"No LR for Def in PSEUDO insruction");
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MachineInstr::const_val_op_iterator It2 = It1;
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for (++It2; It2 != ItE; ++It2) {
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@ -378,8 +376,8 @@ void PhyRegAlloc::addInterf4PseudoInstr(const MachineInstr *MInst) {
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} // for all operands in an instruction
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if (!setInterf && MInst->getNumOperands() > 2) {
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cerr << "\nInterf not set for any operand in pseudo instr:\n";
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cerr << *MInst;
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std::cerr << "\nInterf not set for any operand in pseudo instr:\n";
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std::cerr << *MInst;
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assert(0 && "Interf not set for pseudo instr with > 2 operands" );
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}
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}
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@ -399,7 +397,7 @@ void PhyRegAlloc::addInterferencesForArgs() {
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addInterference(AI, &InSet, false);
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if (DEBUG_RA >= RA_DEBUG_Interference)
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cerr << " - %% adding interference for argument " << RAV(AI) << "\n";
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std::cerr << " - %% adding interference for argument " << RAV(AI) << "\n";
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}
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}
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@ -450,7 +448,7 @@ SubstituteInPlace(MachineInstr* newMI,
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}
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inline void
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PrependInstructions(vector<MachineInstr *> &IBef,
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PrependInstructions(std::vector<MachineInstr *> &IBef,
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MachineBasicBlock& MBB,
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MachineBasicBlock::iterator& MII,
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const std::string& msg)
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@ -462,8 +460,8 @@ PrependInstructions(vector<MachineInstr *> &IBef,
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for (AdIt = IBef.begin(); AdIt != IBef.end() ; ++AdIt)
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{
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if (DEBUG_RA) {
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if (OrigMI) cerr << "For MInst:\n " << *OrigMI;
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cerr << msg << "PREPENDed instr:\n " << **AdIt << "\n";
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if (OrigMI) std::cerr << "For MInst:\n " << *OrigMI;
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std::cerr << msg << "PREPENDed instr:\n " << **AdIt << "\n";
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}
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InsertBefore(*AdIt, MBB, MII);
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}
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@ -483,8 +481,8 @@ AppendInstructions(std::vector<MachineInstr *> &IAft,
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for ( AdIt = IAft.begin(); AdIt != IAft.end() ; ++AdIt )
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{
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if (DEBUG_RA) {
|
||||
if (OrigMI) cerr << "For MInst:\n " << *OrigMI;
|
||||
cerr << msg << "APPENDed instr:\n " << **AdIt << "\n";
|
||||
if (OrigMI) std::cerr << "For MInst:\n " << *OrigMI;
|
||||
std::cerr << msg << "APPENDed instr:\n " << **AdIt << "\n";
|
||||
}
|
||||
InsertAfter(*AdIt, MBB, MII);
|
||||
}
|
||||
@ -647,7 +645,7 @@ void PhyRegAlloc::updateMachineCode()
|
||||
MBB, MII+1); // replace with NOP
|
||||
|
||||
if (DEBUG_RA) {
|
||||
cerr << "\nRegAlloc: Moved instr. with added code: "
|
||||
std::cerr << "\nRegAlloc: Moved instr. with added code: "
|
||||
<< *DelaySlotMI
|
||||
<< " out of delay slots of instr: " << *MInst;
|
||||
}
|
||||
@ -766,8 +764,8 @@ void PhyRegAlloc::insertCode4SpilledLR(const LiveRange *LR,
|
||||
|
||||
MF.getInfo()->pushTempValue(MRI.getSpilledRegSize(RegType) );
|
||||
|
||||
vector<MachineInstr*> MIBef, MIAft;
|
||||
vector<MachineInstr*> AdIMid;
|
||||
std::vector<MachineInstr*> MIBef, MIAft;
|
||||
std::vector<MachineInstr*> AdIMid;
|
||||
|
||||
// Choose a register to hold the spilled value, if one was not preallocated.
|
||||
// This may insert code before and after MInst to free up the value. If so,
|
||||
@ -826,9 +824,9 @@ void PhyRegAlloc::insertCode4SpilledLR(const LiveRange *LR,
|
||||
AI.InstrnsAfter.insert(AI.InstrnsAfter.begin(), MIAft.begin(), MIAft.end());
|
||||
|
||||
if (DEBUG_RA) {
|
||||
cerr << "\nFor Inst:\n " << *MInst;
|
||||
cerr << "SPILLED LR# " << LR->getUserIGNode()->getIndex();
|
||||
cerr << "; added Instructions:";
|
||||
std::cerr << "\nFor Inst:\n " << *MInst;
|
||||
std::cerr << "SPILLED LR# " << LR->getUserIGNode()->getIndex();
|
||||
std::cerr << "; added Instructions:";
|
||||
for_each(MIBef.begin(), MIBef.end(), std::mem_fun(&MachineInstr::dump));
|
||||
for_each(MIAft.begin(), MIAft.end(), std::mem_fun(&MachineInstr::dump));
|
||||
}
|
||||
@ -972,7 +970,6 @@ PhyRegAlloc::insertCallerSavingCode(std::vector<MachineInstr*> &instrnsBefore,
|
||||
AdIAft.begin(), AdIAft.end());
|
||||
|
||||
//---- Insert code for popping the reg from the stack ----------
|
||||
|
||||
AdIBef.clear();
|
||||
AdIAft.clear();
|
||||
|
||||
@ -1212,8 +1209,8 @@ void PhyRegAlloc::move2DelayedInstr(const MachineInstr *OrigMI,
|
||||
std::vector<MachineInstr *> &OrigAft = AddedInstrMap[OrigMI].InstrnsAfter;
|
||||
|
||||
if (DEBUG_RA && OrigAft.size() > 0) {
|
||||
cerr << "\nRegAlloc: Moved InstrnsAfter for: " << *OrigMI;
|
||||
cerr << " to last delay slot instrn: " << *DelayedMI;
|
||||
std::cerr << "\nRegAlloc: Moved InstrnsAfter for: " << *OrigMI;
|
||||
std::cerr << " to last delay slot instrn: " << *DelayedMI;
|
||||
}
|
||||
|
||||
// "added after" instructions of the delayed instr
|
||||
@ -1235,12 +1232,12 @@ void PhyRegAlloc::move2DelayedInstr(const MachineInstr *OrigMI,
|
||||
void PhyRegAlloc::printMachineCode()
|
||||
{
|
||||
|
||||
cerr << "\n;************** Function " << Fn->getName()
|
||||
std::cerr << "\n;************** Function " << Fn->getName()
|
||||
<< " *****************\n";
|
||||
|
||||
for (MachineFunction::iterator BBI = MF.begin(), BBE = MF.end();
|
||||
BBI != BBE; ++BBI) {
|
||||
cerr << "\n"; printLabel(BBI->getBasicBlock()); cerr << ": ";
|
||||
std::cerr << "\n"; printLabel(BBI->getBasicBlock()); std::cerr << ": ";
|
||||
|
||||
// get the iterator for machine instructions
|
||||
MachineBasicBlock& MBB = *BBI;
|
||||
@ -1250,8 +1247,8 @@ void PhyRegAlloc::printMachineCode()
|
||||
for ( ; MII != MBB.end(); ++MII) {
|
||||
MachineInstr *MInst = *MII;
|
||||
|
||||
cerr << "\n\t";
|
||||
cerr << TM.getInstrInfo().getName(MInst->getOpCode());
|
||||
std::cerr << "\n\t";
|
||||
std::cerr << TM.getInstrInfo().getName(MInst->getOpCode());
|
||||
|
||||
for (unsigned OpNum=0; OpNum < MInst->getNumOperands(); ++OpNum) {
|
||||
MachineOperand& Op = MInst->getOperand(OpNum);
|
||||
@ -1263,58 +1260,58 @@ void PhyRegAlloc::printMachineCode()
|
||||
const Value *const Val = Op.getVRegValue () ;
|
||||
// ****this code is temporary till NULL Values are fixed
|
||||
if (! Val ) {
|
||||
cerr << "\t<*NULL*>";
|
||||
std::cerr << "\t<*NULL*>";
|
||||
continue;
|
||||
}
|
||||
|
||||
// if a label or a constant
|
||||
if (isa<BasicBlock>(Val)) {
|
||||
cerr << "\t"; printLabel( Op.getVRegValue () );
|
||||
std::cerr << "\t"; printLabel( Op.getVRegValue () );
|
||||
} else {
|
||||
// else it must be a register value
|
||||
const int RegNum = Op.getAllocatedRegNum();
|
||||
|
||||
cerr << "\t" << "%" << MRI.getUnifiedRegName( RegNum );
|
||||
std::cerr << "\t" << "%" << MRI.getUnifiedRegName( RegNum );
|
||||
if (Val->hasName() )
|
||||
cerr << "(" << Val->getName() << ")";
|
||||
std::cerr << "(" << Val->getName() << ")";
|
||||
else
|
||||
cerr << "(" << Val << ")";
|
||||
std::cerr << "(" << Val << ")";
|
||||
|
||||
if (Op.opIsDefOnly() || Op.opIsDefAndUse())
|
||||
cerr << "*";
|
||||
std::cerr << "*";
|
||||
|
||||
const LiveRange *LROfVal = LRI.getLiveRangeForValue(Val);
|
||||
if (LROfVal )
|
||||
if (LROfVal->hasSpillOffset() )
|
||||
cerr << "$";
|
||||
std::cerr << "$";
|
||||
}
|
||||
|
||||
}
|
||||
else if (Op.getType() == MachineOperand::MO_MachineRegister) {
|
||||
cerr << "\t" << "%" << MRI.getUnifiedRegName(Op.getMachineRegNum());
|
||||
std::cerr << "\t%" << MRI.getUnifiedRegName(Op.getMachineRegNum());
|
||||
}
|
||||
|
||||
else
|
||||
cerr << "\t" << Op; // use dump field
|
||||
std::cerr << "\t" << Op; // use dump field
|
||||
}
|
||||
|
||||
|
||||
|
||||
unsigned NumOfImpRefs = MInst->getNumImplicitRefs();
|
||||
if (NumOfImpRefs > 0) {
|
||||
cerr << "\tImplicit:";
|
||||
std::cerr << "\tImplicit:";
|
||||
|
||||
for (unsigned z=0; z < NumOfImpRefs; z++)
|
||||
cerr << RAV(MInst->getImplicitRef(z)) << "\t";
|
||||
std::cerr << RAV(MInst->getImplicitRef(z)) << "\t";
|
||||
}
|
||||
|
||||
} // for all machine instructions
|
||||
|
||||
cerr << "\n";
|
||||
std::cerr << "\n";
|
||||
|
||||
} // for all BBs
|
||||
|
||||
cerr << "\n";
|
||||
std::cerr << "\n";
|
||||
}
|
||||
|
||||
|
||||
@ -1333,9 +1330,9 @@ void PhyRegAlloc::colorIncomingArgs()
|
||||
//----------------------------------------------------------------------------
|
||||
void PhyRegAlloc::printLabel(const Value *Val) {
|
||||
if (Val->hasName())
|
||||
cerr << Val->getName();
|
||||
std::cerr << Val->getName();
|
||||
else
|
||||
cerr << "Label" << Val;
|
||||
std::cerr << "Label" << Val;
|
||||
}
|
||||
|
||||
|
||||
@ -1379,7 +1376,7 @@ void PhyRegAlloc::markUnusableSugColors()
|
||||
//----------------------------------------------------------------------------
|
||||
|
||||
void PhyRegAlloc::allocateStackSpace4SpilledLRs() {
|
||||
if (DEBUG_RA) cerr << "\nSetting LR stack offsets for spills...\n";
|
||||
if (DEBUG_RA) std::cerr << "\nSetting LR stack offsets for spills...\n";
|
||||
|
||||
LiveRangeMapType::const_iterator HMI = LRI.getLiveRangeMap()->begin();
|
||||
LiveRangeMapType::const_iterator HMIEnd = LRI.getLiveRangeMap()->end();
|
||||
@ -1391,7 +1388,7 @@ void PhyRegAlloc::allocateStackSpace4SpilledLRs() {
|
||||
int stackOffset = MF.getInfo()->allocateSpilledValue(Type::LongTy);
|
||||
L->setSpillOffFromFP(stackOffset);
|
||||
if (DEBUG_RA)
|
||||
cerr << " LR# " << L->getUserIGNode()->getIndex()
|
||||
std::cerr << " LR# " << L->getUserIGNode()->getIndex()
|
||||
<< ": stack-offset = " << stackOffset << "\n";
|
||||
}
|
||||
}
|
||||
@ -1474,7 +1471,7 @@ void PhyRegAlloc::allocateRegisters()
|
||||
updateMachineCode();
|
||||
|
||||
if (DEBUG_RA) {
|
||||
cerr << "\n**** Machine Code After Register Allocation:\n\n";
|
||||
std::cerr << "\n**** Machine Code After Register Allocation:\n\n";
|
||||
MF.dump();
|
||||
}
|
||||
}
|
||||
|
||||
@ -6,9 +6,8 @@
|
||||
|
||||
#include "RegClass.h"
|
||||
#include "RegAllocCommon.h"
|
||||
#include "llvm/CodeGen/IGNode.h"
|
||||
#include "IGNode.h"
|
||||
#include "llvm/Target/TargetRegInfo.h"
|
||||
using std::cerr;
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// This constructor inits IG. The actual matrix is created by a call to
|
||||
@ -21,7 +20,7 @@ RegClass::RegClass(const Function *M,
|
||||
RegClassID( _MRC_->getRegClassID() ),
|
||||
IG(this), IGNodeStack() {
|
||||
if( DEBUG_RA >= RA_DEBUG_Interference)
|
||||
cerr << "Created Reg Class: " << RegClassID << "\n";
|
||||
std::cerr << "Created Reg Class: " << RegClassID << "\n";
|
||||
|
||||
IsColorUsedArr.resize(MRC->getNumOfAllRegs());
|
||||
}
|
||||
@ -34,7 +33,7 @@ RegClass::RegClass(const Function *M,
|
||||
void RegClass::colorAllRegs()
|
||||
{
|
||||
if(DEBUG_RA >= RA_DEBUG_Coloring)
|
||||
cerr << "Coloring IG of reg class " << RegClassID << " ...\n";
|
||||
std::cerr << "Coloring IG of reg class " << RegClassID << " ...\n";
|
||||
|
||||
// pre-color IGNodes
|
||||
pushAllIGNodes(); // push all IG Nodes
|
||||
@ -68,9 +67,9 @@ void RegClass::pushAllIGNodes()
|
||||
bool PushedAll = pushUnconstrainedIGNodes();
|
||||
|
||||
if( DEBUG_RA >= RA_DEBUG_Coloring) {
|
||||
cerr << " Puhsed all-unconstrained IGNodes. ";
|
||||
if( PushedAll ) cerr << " No constrained nodes left.";
|
||||
cerr << "\n";
|
||||
std::cerr << " Puhsed all-unconstrained IGNodes. ";
|
||||
if( PushedAll ) std::cerr << " No constrained nodes left.";
|
||||
std::cerr << "\n";
|
||||
}
|
||||
|
||||
if( PushedAll ) // if NO constrained nodes left
|
||||
@ -99,7 +98,7 @@ void RegClass::pushAllIGNodes()
|
||||
NeedMoreSpills = !pushUnconstrainedIGNodes();
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_Coloring)
|
||||
cerr << "\nConstrained IG Node found !@!" << IGNodeSpill->getIndex();
|
||||
std::cerr << "\nConstrained IG Node found !@!" << IGNodeSpill->getIndex();
|
||||
|
||||
} while(NeedMoreSpills); // repeat until we have pushed all
|
||||
|
||||
@ -140,8 +139,8 @@ bool RegClass::pushUnconstrainedIGNodes()
|
||||
IGNode->pushOnStack(); // set OnStack and dec deg of neighs
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_Coloring) {
|
||||
cerr << " pushed un-constrained IGNode " << IGNode->getIndex() ;
|
||||
cerr << " on to stack\n";
|
||||
std::cerr << " pushed un-constrained IGNode " << IGNode->getIndex()
|
||||
<< " on to stack\n";
|
||||
}
|
||||
}
|
||||
else pushedall = false; // we didn't push all live ranges
|
||||
@ -239,16 +238,16 @@ void RegClass::colorIGNode(IGNode *const Node)
|
||||
}
|
||||
else {
|
||||
if( DEBUG_RA >= RA_DEBUG_Coloring) {
|
||||
cerr << " Node " << Node->getIndex();
|
||||
cerr << " already colored with color " << Node->getColor() << "\n";
|
||||
std::cerr << " Node " << Node->getIndex();
|
||||
std::cerr << " already colored with color " << Node->getColor() << "\n";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if( !Node->hasColor() ) {
|
||||
if( DEBUG_RA >= RA_DEBUG_Coloring) {
|
||||
cerr << " Node " << Node->getIndex();
|
||||
cerr << " - could not find a color (needs spilling)\n";
|
||||
std::cerr << " Node " << Node->getIndex();
|
||||
std::cerr << " - could not find a color (needs spilling)\n";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -1,13 +1,12 @@
|
||||
//===-- IGNode.cpp -------------------------------------------------------===//
|
||||
//===-- IGNode.cpp --------------------------------------------------------===//
|
||||
//
|
||||
// class IGNode for coloring-based register allocation for LLVM.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#include "llvm/CodeGen/IGNode.h"
|
||||
#include "IGNode.h"
|
||||
#include <algorithm>
|
||||
#include <iostream>
|
||||
using std::cerr;
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Sets this IGNode on stack and reduce the degree of neighbors
|
||||
@ -18,7 +17,7 @@ void IGNode::pushOnStack() {
|
||||
int neighs = AdjList.size();
|
||||
|
||||
if (neighs < 0) {
|
||||
cerr << "\nAdj List size = " << neighs;
|
||||
std::cerr << "\nAdj List size = " << neighs;
|
||||
assert(0 && "Invalid adj list size");
|
||||
}
|
||||
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
|
||||
#include "RegAllocCommon.h"
|
||||
#include "InterferenceGraph.h"
|
||||
#include "llvm/CodeGen/IGNode.h"
|
||||
#include "IGNode.h"
|
||||
#include "Support/STLExtras.h"
|
||||
#include <algorithm>
|
||||
using std::cerr;
|
||||
@ -22,22 +22,18 @@ inline static void assertIGNode(const InterferenceGraph *IG,
|
||||
// The matrix is NOT yet created by the constructor. Call createGraph()
|
||||
// to create it after adding all IGNodes to the IGNodeList.
|
||||
//-----------------------------------------------------------------------------
|
||||
InterferenceGraph::InterferenceGraph(RegClass *const RC) : RegCl(RC),
|
||||
IGNodeList()
|
||||
{
|
||||
InterferenceGraph::InterferenceGraph(RegClass *const RC) : RegCl(RC) {
|
||||
IG = NULL;
|
||||
Size = 0;
|
||||
if( DEBUG_RA >= RA_DEBUG_Interference) {
|
||||
cerr << "Interference graph created!\n";
|
||||
}
|
||||
if( DEBUG_RA >= RA_DEBUG_Interference)
|
||||
std::cerr << "Interference graph created!\n";
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// destructor. Deletes the bit matrix and all IGNodes
|
||||
//-----------------------------------------------------------------------------
|
||||
InterferenceGraph:: ~InterferenceGraph() {
|
||||
|
||||
InterferenceGraph:: ~InterferenceGraph() {
|
||||
// delete the matrix
|
||||
for(unsigned int r=0; r < IGNodeList.size(); ++r)
|
||||
delete[] IG[r];
|
||||
@ -98,7 +94,7 @@ void InterferenceGraph::setInterference(const LiveRange *const LR1,
|
||||
char *val;
|
||||
|
||||
if( DEBUG_RA >= RA_DEBUG_Interference)
|
||||
cerr << "setting intf for: [" << row << "][" << col << "]\n";
|
||||
std::cerr << "setting intf for: [" << row << "][" << col << "]\n";
|
||||
|
||||
( row > col) ? val = &IG[row][col]: val = &IG[col][row];
|
||||
|
||||
@ -152,9 +148,9 @@ void InterferenceGraph::mergeIGNodesOfLRs(const LiveRange *LR1,
|
||||
assertIGNode(this, SrcNode);
|
||||
|
||||
if( DEBUG_RA >= RA_DEBUG_Interference) {
|
||||
cerr << "Merging LRs: \""; printSet(*LR1);
|
||||
cerr << "\" and \""; printSet(*LR2);
|
||||
cerr << "\"\n";
|
||||
std::cerr << "Merging LRs: \""; printSet(*LR1);
|
||||
std::cerr << "\" and \""; printSet(*LR2);
|
||||
std::cerr << "\"\n";
|
||||
}
|
||||
|
||||
unsigned SrcDegree = SrcNode->getNumOfNeighbors();
|
||||
@ -215,20 +211,16 @@ void InterferenceGraph::setCurDegreeOfIGNodes()
|
||||
//----------------------------------------------------------------------------
|
||||
// Print the IGnodes
|
||||
//----------------------------------------------------------------------------
|
||||
void InterferenceGraph::printIG() const
|
||||
{
|
||||
|
||||
for(unsigned int i=0; i < Size; i++) {
|
||||
|
||||
void InterferenceGraph::printIG() const {
|
||||
for(unsigned i=0; i < Size; i++) {
|
||||
const IGNode *const Node = IGNodeList[i];
|
||||
if(Node) {
|
||||
cerr << " [" << i << "] ";
|
||||
std::cerr << " [" << i << "] ";
|
||||
|
||||
for( unsigned int j=0; j < Size; j++) {
|
||||
for( unsigned int j=0; j < Size; j++)
|
||||
if(IG[i][j])
|
||||
cerr << "(" << i << "," << j << ") ";
|
||||
}
|
||||
cerr << "\n";
|
||||
std::cerr << "(" << i << "," << j << ") ";
|
||||
std::cerr << "\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -236,16 +228,15 @@ void InterferenceGraph::printIG() const
|
||||
//----------------------------------------------------------------------------
|
||||
// Print the IGnodes in the IGNode List
|
||||
//----------------------------------------------------------------------------
|
||||
void InterferenceGraph::printIGNodeList() const
|
||||
{
|
||||
void InterferenceGraph::printIGNodeList() const {
|
||||
for(unsigned i=0; i < IGNodeList.size() ; ++i) {
|
||||
const IGNode *const Node = IGNodeList[i];
|
||||
|
||||
if (Node) {
|
||||
cerr << " [" << Node->getIndex() << "] ";
|
||||
std::cerr << " [" << Node->getIndex() << "] ";
|
||||
printSet(*Node->getParentLR());
|
||||
//int Deg = Node->getCurDegree();
|
||||
cerr << "\t <# of Neighs: " << Node->getNumOfNeighbors() << ">\n";
|
||||
std::cerr << "\t <# of Neighs: " << Node->getNumOfNeighbors() << ">\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
#include "llvm/CodeGen/LiveRangeInfo.h"
|
||||
#include "RegAllocCommon.h"
|
||||
#include "RegClass.h"
|
||||
#include "llvm/CodeGen/IGNode.h"
|
||||
#include "IGNode.h"
|
||||
#include "llvm/CodeGen/MachineInstr.h"
|
||||
#include "llvm/CodeGen/MachineFunction.h"
|
||||
#include "llvm/Target/TargetMachine.h"
|
||||
@ -15,7 +15,6 @@
|
||||
#include "llvm/Target/TargetRegInfo.h"
|
||||
#include "llvm/Function.h"
|
||||
#include "Support/SetOperations.h"
|
||||
using std::cerr;
|
||||
|
||||
unsigned LiveRange::getRegClassID() const { return getRegClass()->getID(); }
|
||||
|
||||
@ -105,9 +104,9 @@ LiveRangeInfo::createNewLiveRange(const Value* Def, bool isCC /* = false*/)
|
||||
isCC)]);
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_LiveRanges) {
|
||||
cerr << " Creating a LR for def ";
|
||||
if (isCC) cerr << " (CC Register!)";
|
||||
cerr << " : " << RAV(Def) << "\n";
|
||||
std::cerr << " Creating a LR for def ";
|
||||
if (isCC) std::cerr << " (CC Register!)";
|
||||
std::cerr << " : " << RAV(Def) << "\n";
|
||||
}
|
||||
return DefRange;
|
||||
}
|
||||
@ -125,7 +124,7 @@ LiveRangeInfo::createOrAddToLiveRange(const Value* Def, bool isCC /* = false*/)
|
||||
DefRange->insert(Def); // add the operand to the range
|
||||
LiveRangeMap[Def] = DefRange; // make operand point to merged set
|
||||
if (DEBUG_RA >= RA_DEBUG_LiveRanges)
|
||||
cerr << " Added to existing LR for def: " << RAV(Def) << "\n";
|
||||
std::cerr << " Added to existing LR for def: " << RAV(Def) << "\n";
|
||||
}
|
||||
return DefRange;
|
||||
}
|
||||
@ -139,7 +138,7 @@ LiveRangeInfo::createOrAddToLiveRange(const Value* Def, bool isCC /* = false*/)
|
||||
void LiveRangeInfo::constructLiveRanges() {
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_LiveRanges)
|
||||
cerr << "Constructing Live Ranges ...\n";
|
||||
std::cerr << "Constructing Live Ranges ...\n";
|
||||
|
||||
// first find the live ranges for all incoming args of the function since
|
||||
// those LRs start from the start of the function
|
||||
@ -221,7 +220,7 @@ void LiveRangeInfo::constructLiveRanges() {
|
||||
suggestRegs4CallRets();
|
||||
|
||||
if( DEBUG_RA >= RA_DEBUG_LiveRanges)
|
||||
cerr << "Initial Live Ranges constructed!\n";
|
||||
std::cerr << "Initial Live Ranges constructed!\n";
|
||||
}
|
||||
|
||||
|
||||
@ -318,7 +317,7 @@ inline bool InterfsPreventCoalescing(const LiveRange& LROfDef,
|
||||
void LiveRangeInfo::coalesceLRs()
|
||||
{
|
||||
if(DEBUG_RA >= RA_DEBUG_LiveRanges)
|
||||
cerr << "\nCoalescing LRs ...\n";
|
||||
std::cerr << "\nCoalescing LRs ...\n";
|
||||
|
||||
MachineFunction &MF = MachineFunction::get(Meth);
|
||||
for (MachineFunction::iterator BBI = MF.begin(); BBI != MF.end(); ++BBI) {
|
||||
@ -329,9 +328,9 @@ void LiveRangeInfo::coalesceLRs()
|
||||
const MachineInstr *MI = *MII;
|
||||
|
||||
if( DEBUG_RA >= RA_DEBUG_LiveRanges) {
|
||||
cerr << " *Iterating over machine instr ";
|
||||
std::cerr << " *Iterating over machine instr ";
|
||||
MI->dump();
|
||||
cerr << "\n";
|
||||
std::cerr << "\n";
|
||||
}
|
||||
|
||||
// iterate over MI operands to find defs
|
||||
@ -348,7 +347,7 @@ void LiveRangeInfo::coalesceLRs()
|
||||
if (!LROfUse) { // if LR of use is not found
|
||||
//don't warn about labels
|
||||
if (!isa<BasicBlock>(*UseI) && DEBUG_RA >= RA_DEBUG_LiveRanges)
|
||||
cerr << " !! Warning: No LR for use " << RAV(*UseI) << "\n";
|
||||
std::cerr << " !! Warning: No LR for use " << RAV(*UseI)<< "\n";
|
||||
continue; // ignore and continue
|
||||
}
|
||||
|
||||
@ -388,7 +387,7 @@ void LiveRangeInfo::coalesceLRs()
|
||||
} // for all BBs
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_LiveRanges)
|
||||
cerr << "\nCoalescing Done!\n";
|
||||
std::cerr << "\nCoalescing Done!\n";
|
||||
}
|
||||
|
||||
/*--------------------------- Debug code for printing ---------------*/
|
||||
@ -396,15 +395,15 @@ void LiveRangeInfo::coalesceLRs()
|
||||
|
||||
void LiveRangeInfo::printLiveRanges() {
|
||||
LiveRangeMapType::iterator HMI = LiveRangeMap.begin(); // hash map iterator
|
||||
cerr << "\nPrinting Live Ranges from Hash Map:\n";
|
||||
std::cerr << "\nPrinting Live Ranges from Hash Map:\n";
|
||||
for( ; HMI != LiveRangeMap.end(); ++HMI) {
|
||||
if (HMI->first && HMI->second) {
|
||||
cerr << " Value* " << RAV(HMI->first) << "\t: ";
|
||||
std::cerr << " Value* " << RAV(HMI->first) << "\t: ";
|
||||
if (IGNode* igNode = HMI->second->getUserIGNode())
|
||||
cerr << "LR# " << igNode->getIndex();
|
||||
std::cerr << "LR# " << igNode->getIndex();
|
||||
else
|
||||
cerr << "LR# " << "<no-IGNode>";
|
||||
cerr << "\t:Values = "; printSet(*HMI->second); cerr << "\n";
|
||||
std::cerr << "LR# " << "<no-IGNode>";
|
||||
std::cerr << "\t:Values = "; printSet(*HMI->second); std::cerr << "\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
#include "llvm/CodeGen/RegisterAllocation.h"
|
||||
#include "RegAllocCommon.h"
|
||||
#include "RegClass.h"
|
||||
#include "llvm/CodeGen/IGNode.h"
|
||||
#include "IGNode.h"
|
||||
#include "llvm/CodeGen/PhyRegAlloc.h"
|
||||
#include "llvm/CodeGen/MachineInstrBuilder.h"
|
||||
#include "llvm/CodeGen/MachineInstrAnnot.h"
|
||||
@ -27,8 +27,6 @@
|
||||
#include "Support/SetOperations.h"
|
||||
#include "Support/CommandLine.h"
|
||||
#include <math.h>
|
||||
using std::cerr;
|
||||
using std::vector;
|
||||
|
||||
RegAllocDebugLevel_t DEBUG_RA;
|
||||
|
||||
@ -57,13 +55,13 @@ namespace {
|
||||
|
||||
bool runOnFunction(Function &F) {
|
||||
if (DEBUG_RA)
|
||||
cerr << "\n********* Function "<< F.getName() << " ***********\n";
|
||||
std::cerr << "\n********* Function "<< F.getName() << " ***********\n";
|
||||
|
||||
PhyRegAlloc PRA(&F, Target, &getAnalysis<FunctionLiveVarInfo>(),
|
||||
&getAnalysis<LoopInfo>());
|
||||
PRA.allocateRegisters();
|
||||
|
||||
if (DEBUG_RA) cerr << "\nRegister allocation complete!\n";
|
||||
if (DEBUG_RA) std::cerr << "\nRegister allocation complete!\n";
|
||||
return false;
|
||||
}
|
||||
|
||||
@ -110,7 +108,7 @@ PhyRegAlloc::~PhyRegAlloc() {
|
||||
// and IGNodeList (one in each IG). The actual nodes will be pushed later.
|
||||
//----------------------------------------------------------------------------
|
||||
void PhyRegAlloc::createIGNodeListsAndIGs() {
|
||||
if (DEBUG_RA >= RA_DEBUG_LiveRanges) cerr << "Creating LR lists ...\n";
|
||||
if (DEBUG_RA >= RA_DEBUG_LiveRanges) std::cerr << "Creating LR lists ...\n";
|
||||
|
||||
// hash map iterator
|
||||
LiveRangeMapType::const_iterator HMI = LRI.getLiveRangeMap()->begin();
|
||||
@ -123,7 +121,7 @@ void PhyRegAlloc::createIGNodeListsAndIGs() {
|
||||
LiveRange *L = HMI->second; // get the LiveRange
|
||||
if (!L) {
|
||||
if (DEBUG_RA)
|
||||
cerr << "\n**** ?!?WARNING: NULL LIVE RANGE FOUND FOR: "
|
||||
std::cerr << "\n**** ?!?WARNING: NULL LIVE RANGE FOUND FOR: "
|
||||
<< RAV(HMI->first) << "****\n";
|
||||
continue;
|
||||
}
|
||||
@ -141,7 +139,7 @@ void PhyRegAlloc::createIGNodeListsAndIGs() {
|
||||
for ( unsigned rc=0; rc < NumOfRegClasses ; rc++)
|
||||
RegClassList[rc]->createInterferenceGraph();
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_LiveRanges) cerr << "LRLists Created!\n";
|
||||
if (DEBUG_RA >= RA_DEBUG_LiveRanges) std::cerr << "LRLists Created!\n";
|
||||
}
|
||||
|
||||
|
||||
@ -172,7 +170,7 @@ void PhyRegAlloc::addInterference(const Value *Def,
|
||||
for ( ; LIt != LVSet->end(); ++LIt) {
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_Verbose)
|
||||
cerr << "< Def=" << RAV(Def) << ", Lvar=" << RAV(*LIt) << "> ";
|
||||
std::cerr << "< Def=" << RAV(Def) << ", Lvar=" << RAV(*LIt) << "> ";
|
||||
|
||||
// get the live range corresponding to live var
|
||||
//
|
||||
@ -201,7 +199,7 @@ void PhyRegAlloc::setCallInterferences(const MachineInstr *MInst,
|
||||
const ValueSet *LVSetAft) {
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_Interference)
|
||||
cerr << "\n For call inst: " << *MInst;
|
||||
std::cerr << "\n For call inst: " << *MInst;
|
||||
|
||||
// for each live var in live variable set after machine inst
|
||||
//
|
||||
@ -217,12 +215,12 @@ void PhyRegAlloc::setCallInterferences(const MachineInstr *MInst,
|
||||
//
|
||||
if (LR ) {
|
||||
if (DEBUG_RA >= RA_DEBUG_Interference) {
|
||||
cerr << "\n\tLR after Call: ";
|
||||
std::cerr << "\n\tLR after Call: ";
|
||||
printSet(*LR);
|
||||
}
|
||||
LR->setCallInterference();
|
||||
if (DEBUG_RA >= RA_DEBUG_Interference) {
|
||||
cerr << "\n ++After adding call interference for LR: " ;
|
||||
std::cerr << "\n ++After adding call interference for LR: " ;
|
||||
printSet(*LR);
|
||||
}
|
||||
}
|
||||
@ -265,7 +263,7 @@ void PhyRegAlloc::buildInterferenceGraphs()
|
||||
{
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_Interference)
|
||||
cerr << "Creating interference graphs ...\n";
|
||||
std::cerr << "Creating interference graphs ...\n";
|
||||
|
||||
unsigned BBLoopDepthCost;
|
||||
for (MachineFunction::iterator BBI = MF.begin(), BBE = MF.end();
|
||||
@ -339,7 +337,7 @@ void PhyRegAlloc::buildInterferenceGraphs()
|
||||
addInterferencesForArgs();
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_Interference)
|
||||
cerr << "Interference graphs calculated!\n";
|
||||
std::cerr << "Interference graphs calculated!\n";
|
||||
}
|
||||
|
||||
|
||||
@ -359,7 +357,7 @@ void PhyRegAlloc::addInterf4PseudoInstr(const MachineInstr *MInst) {
|
||||
for (MachineInstr::const_val_op_iterator It1 = MInst->begin(),
|
||||
ItE = MInst->end(); It1 != ItE; ++It1) {
|
||||
const LiveRange *LROfOp1 = LRI.getLiveRangeForValue(*It1);
|
||||
assert((LROfOp1 || !It1.isUseOnly())&& "No LR for Def in PSEUDO insruction");
|
||||
assert((LROfOp1 || !It1.isUseOnly())&&"No LR for Def in PSEUDO insruction");
|
||||
|
||||
MachineInstr::const_val_op_iterator It2 = It1;
|
||||
for (++It2; It2 != ItE; ++It2) {
|
||||
@ -378,8 +376,8 @@ void PhyRegAlloc::addInterf4PseudoInstr(const MachineInstr *MInst) {
|
||||
} // for all operands in an instruction
|
||||
|
||||
if (!setInterf && MInst->getNumOperands() > 2) {
|
||||
cerr << "\nInterf not set for any operand in pseudo instr:\n";
|
||||
cerr << *MInst;
|
||||
std::cerr << "\nInterf not set for any operand in pseudo instr:\n";
|
||||
std::cerr << *MInst;
|
||||
assert(0 && "Interf not set for pseudo instr with > 2 operands" );
|
||||
}
|
||||
}
|
||||
@ -399,7 +397,7 @@ void PhyRegAlloc::addInterferencesForArgs() {
|
||||
addInterference(AI, &InSet, false);
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_Interference)
|
||||
cerr << " - %% adding interference for argument " << RAV(AI) << "\n";
|
||||
std::cerr << " - %% adding interference for argument " << RAV(AI) << "\n";
|
||||
}
|
||||
}
|
||||
|
||||
@ -450,7 +448,7 @@ SubstituteInPlace(MachineInstr* newMI,
|
||||
}
|
||||
|
||||
inline void
|
||||
PrependInstructions(vector<MachineInstr *> &IBef,
|
||||
PrependInstructions(std::vector<MachineInstr *> &IBef,
|
||||
MachineBasicBlock& MBB,
|
||||
MachineBasicBlock::iterator& MII,
|
||||
const std::string& msg)
|
||||
@ -462,8 +460,8 @@ PrependInstructions(vector<MachineInstr *> &IBef,
|
||||
for (AdIt = IBef.begin(); AdIt != IBef.end() ; ++AdIt)
|
||||
{
|
||||
if (DEBUG_RA) {
|
||||
if (OrigMI) cerr << "For MInst:\n " << *OrigMI;
|
||||
cerr << msg << "PREPENDed instr:\n " << **AdIt << "\n";
|
||||
if (OrigMI) std::cerr << "For MInst:\n " << *OrigMI;
|
||||
std::cerr << msg << "PREPENDed instr:\n " << **AdIt << "\n";
|
||||
}
|
||||
InsertBefore(*AdIt, MBB, MII);
|
||||
}
|
||||
@ -483,8 +481,8 @@ AppendInstructions(std::vector<MachineInstr *> &IAft,
|
||||
for ( AdIt = IAft.begin(); AdIt != IAft.end() ; ++AdIt )
|
||||
{
|
||||
if (DEBUG_RA) {
|
||||
if (OrigMI) cerr << "For MInst:\n " << *OrigMI;
|
||||
cerr << msg << "APPENDed instr:\n " << **AdIt << "\n";
|
||||
if (OrigMI) std::cerr << "For MInst:\n " << *OrigMI;
|
||||
std::cerr << msg << "APPENDed instr:\n " << **AdIt << "\n";
|
||||
}
|
||||
InsertAfter(*AdIt, MBB, MII);
|
||||
}
|
||||
@ -647,7 +645,7 @@ void PhyRegAlloc::updateMachineCode()
|
||||
MBB, MII+1); // replace with NOP
|
||||
|
||||
if (DEBUG_RA) {
|
||||
cerr << "\nRegAlloc: Moved instr. with added code: "
|
||||
std::cerr << "\nRegAlloc: Moved instr. with added code: "
|
||||
<< *DelaySlotMI
|
||||
<< " out of delay slots of instr: " << *MInst;
|
||||
}
|
||||
@ -766,8 +764,8 @@ void PhyRegAlloc::insertCode4SpilledLR(const LiveRange *LR,
|
||||
|
||||
MF.getInfo()->pushTempValue(MRI.getSpilledRegSize(RegType) );
|
||||
|
||||
vector<MachineInstr*> MIBef, MIAft;
|
||||
vector<MachineInstr*> AdIMid;
|
||||
std::vector<MachineInstr*> MIBef, MIAft;
|
||||
std::vector<MachineInstr*> AdIMid;
|
||||
|
||||
// Choose a register to hold the spilled value, if one was not preallocated.
|
||||
// This may insert code before and after MInst to free up the value. If so,
|
||||
@ -826,9 +824,9 @@ void PhyRegAlloc::insertCode4SpilledLR(const LiveRange *LR,
|
||||
AI.InstrnsAfter.insert(AI.InstrnsAfter.begin(), MIAft.begin(), MIAft.end());
|
||||
|
||||
if (DEBUG_RA) {
|
||||
cerr << "\nFor Inst:\n " << *MInst;
|
||||
cerr << "SPILLED LR# " << LR->getUserIGNode()->getIndex();
|
||||
cerr << "; added Instructions:";
|
||||
std::cerr << "\nFor Inst:\n " << *MInst;
|
||||
std::cerr << "SPILLED LR# " << LR->getUserIGNode()->getIndex();
|
||||
std::cerr << "; added Instructions:";
|
||||
for_each(MIBef.begin(), MIBef.end(), std::mem_fun(&MachineInstr::dump));
|
||||
for_each(MIAft.begin(), MIAft.end(), std::mem_fun(&MachineInstr::dump));
|
||||
}
|
||||
@ -972,7 +970,6 @@ PhyRegAlloc::insertCallerSavingCode(std::vector<MachineInstr*> &instrnsBefore,
|
||||
AdIAft.begin(), AdIAft.end());
|
||||
|
||||
//---- Insert code for popping the reg from the stack ----------
|
||||
|
||||
AdIBef.clear();
|
||||
AdIAft.clear();
|
||||
|
||||
@ -1212,8 +1209,8 @@ void PhyRegAlloc::move2DelayedInstr(const MachineInstr *OrigMI,
|
||||
std::vector<MachineInstr *> &OrigAft = AddedInstrMap[OrigMI].InstrnsAfter;
|
||||
|
||||
if (DEBUG_RA && OrigAft.size() > 0) {
|
||||
cerr << "\nRegAlloc: Moved InstrnsAfter for: " << *OrigMI;
|
||||
cerr << " to last delay slot instrn: " << *DelayedMI;
|
||||
std::cerr << "\nRegAlloc: Moved InstrnsAfter for: " << *OrigMI;
|
||||
std::cerr << " to last delay slot instrn: " << *DelayedMI;
|
||||
}
|
||||
|
||||
// "added after" instructions of the delayed instr
|
||||
@ -1235,12 +1232,12 @@ void PhyRegAlloc::move2DelayedInstr(const MachineInstr *OrigMI,
|
||||
void PhyRegAlloc::printMachineCode()
|
||||
{
|
||||
|
||||
cerr << "\n;************** Function " << Fn->getName()
|
||||
std::cerr << "\n;************** Function " << Fn->getName()
|
||||
<< " *****************\n";
|
||||
|
||||
for (MachineFunction::iterator BBI = MF.begin(), BBE = MF.end();
|
||||
BBI != BBE; ++BBI) {
|
||||
cerr << "\n"; printLabel(BBI->getBasicBlock()); cerr << ": ";
|
||||
std::cerr << "\n"; printLabel(BBI->getBasicBlock()); std::cerr << ": ";
|
||||
|
||||
// get the iterator for machine instructions
|
||||
MachineBasicBlock& MBB = *BBI;
|
||||
@ -1250,8 +1247,8 @@ void PhyRegAlloc::printMachineCode()
|
||||
for ( ; MII != MBB.end(); ++MII) {
|
||||
MachineInstr *MInst = *MII;
|
||||
|
||||
cerr << "\n\t";
|
||||
cerr << TM.getInstrInfo().getName(MInst->getOpCode());
|
||||
std::cerr << "\n\t";
|
||||
std::cerr << TM.getInstrInfo().getName(MInst->getOpCode());
|
||||
|
||||
for (unsigned OpNum=0; OpNum < MInst->getNumOperands(); ++OpNum) {
|
||||
MachineOperand& Op = MInst->getOperand(OpNum);
|
||||
@ -1263,58 +1260,58 @@ void PhyRegAlloc::printMachineCode()
|
||||
const Value *const Val = Op.getVRegValue () ;
|
||||
// ****this code is temporary till NULL Values are fixed
|
||||
if (! Val ) {
|
||||
cerr << "\t<*NULL*>";
|
||||
std::cerr << "\t<*NULL*>";
|
||||
continue;
|
||||
}
|
||||
|
||||
// if a label or a constant
|
||||
if (isa<BasicBlock>(Val)) {
|
||||
cerr << "\t"; printLabel( Op.getVRegValue () );
|
||||
std::cerr << "\t"; printLabel( Op.getVRegValue () );
|
||||
} else {
|
||||
// else it must be a register value
|
||||
const int RegNum = Op.getAllocatedRegNum();
|
||||
|
||||
cerr << "\t" << "%" << MRI.getUnifiedRegName( RegNum );
|
||||
std::cerr << "\t" << "%" << MRI.getUnifiedRegName( RegNum );
|
||||
if (Val->hasName() )
|
||||
cerr << "(" << Val->getName() << ")";
|
||||
std::cerr << "(" << Val->getName() << ")";
|
||||
else
|
||||
cerr << "(" << Val << ")";
|
||||
std::cerr << "(" << Val << ")";
|
||||
|
||||
if (Op.opIsDefOnly() || Op.opIsDefAndUse())
|
||||
cerr << "*";
|
||||
std::cerr << "*";
|
||||
|
||||
const LiveRange *LROfVal = LRI.getLiveRangeForValue(Val);
|
||||
if (LROfVal )
|
||||
if (LROfVal->hasSpillOffset() )
|
||||
cerr << "$";
|
||||
std::cerr << "$";
|
||||
}
|
||||
|
||||
}
|
||||
else if (Op.getType() == MachineOperand::MO_MachineRegister) {
|
||||
cerr << "\t" << "%" << MRI.getUnifiedRegName(Op.getMachineRegNum());
|
||||
std::cerr << "\t%" << MRI.getUnifiedRegName(Op.getMachineRegNum());
|
||||
}
|
||||
|
||||
else
|
||||
cerr << "\t" << Op; // use dump field
|
||||
std::cerr << "\t" << Op; // use dump field
|
||||
}
|
||||
|
||||
|
||||
|
||||
unsigned NumOfImpRefs = MInst->getNumImplicitRefs();
|
||||
if (NumOfImpRefs > 0) {
|
||||
cerr << "\tImplicit:";
|
||||
std::cerr << "\tImplicit:";
|
||||
|
||||
for (unsigned z=0; z < NumOfImpRefs; z++)
|
||||
cerr << RAV(MInst->getImplicitRef(z)) << "\t";
|
||||
std::cerr << RAV(MInst->getImplicitRef(z)) << "\t";
|
||||
}
|
||||
|
||||
} // for all machine instructions
|
||||
|
||||
cerr << "\n";
|
||||
std::cerr << "\n";
|
||||
|
||||
} // for all BBs
|
||||
|
||||
cerr << "\n";
|
||||
std::cerr << "\n";
|
||||
}
|
||||
|
||||
|
||||
@ -1333,9 +1330,9 @@ void PhyRegAlloc::colorIncomingArgs()
|
||||
//----------------------------------------------------------------------------
|
||||
void PhyRegAlloc::printLabel(const Value *Val) {
|
||||
if (Val->hasName())
|
||||
cerr << Val->getName();
|
||||
std::cerr << Val->getName();
|
||||
else
|
||||
cerr << "Label" << Val;
|
||||
std::cerr << "Label" << Val;
|
||||
}
|
||||
|
||||
|
||||
@ -1379,7 +1376,7 @@ void PhyRegAlloc::markUnusableSugColors()
|
||||
//----------------------------------------------------------------------------
|
||||
|
||||
void PhyRegAlloc::allocateStackSpace4SpilledLRs() {
|
||||
if (DEBUG_RA) cerr << "\nSetting LR stack offsets for spills...\n";
|
||||
if (DEBUG_RA) std::cerr << "\nSetting LR stack offsets for spills...\n";
|
||||
|
||||
LiveRangeMapType::const_iterator HMI = LRI.getLiveRangeMap()->begin();
|
||||
LiveRangeMapType::const_iterator HMIEnd = LRI.getLiveRangeMap()->end();
|
||||
@ -1391,7 +1388,7 @@ void PhyRegAlloc::allocateStackSpace4SpilledLRs() {
|
||||
int stackOffset = MF.getInfo()->allocateSpilledValue(Type::LongTy);
|
||||
L->setSpillOffFromFP(stackOffset);
|
||||
if (DEBUG_RA)
|
||||
cerr << " LR# " << L->getUserIGNode()->getIndex()
|
||||
std::cerr << " LR# " << L->getUserIGNode()->getIndex()
|
||||
<< ": stack-offset = " << stackOffset << "\n";
|
||||
}
|
||||
}
|
||||
@ -1474,7 +1471,7 @@ void PhyRegAlloc::allocateRegisters()
|
||||
updateMachineCode();
|
||||
|
||||
if (DEBUG_RA) {
|
||||
cerr << "\n**** Machine Code After Register Allocation:\n\n";
|
||||
std::cerr << "\n**** Machine Code After Register Allocation:\n\n";
|
||||
MF.dump();
|
||||
}
|
||||
}
|
||||
|
||||
@ -6,9 +6,8 @@
|
||||
|
||||
#include "RegClass.h"
|
||||
#include "RegAllocCommon.h"
|
||||
#include "llvm/CodeGen/IGNode.h"
|
||||
#include "IGNode.h"
|
||||
#include "llvm/Target/TargetRegInfo.h"
|
||||
using std::cerr;
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// This constructor inits IG. The actual matrix is created by a call to
|
||||
@ -21,7 +20,7 @@ RegClass::RegClass(const Function *M,
|
||||
RegClassID( _MRC_->getRegClassID() ),
|
||||
IG(this), IGNodeStack() {
|
||||
if( DEBUG_RA >= RA_DEBUG_Interference)
|
||||
cerr << "Created Reg Class: " << RegClassID << "\n";
|
||||
std::cerr << "Created Reg Class: " << RegClassID << "\n";
|
||||
|
||||
IsColorUsedArr.resize(MRC->getNumOfAllRegs());
|
||||
}
|
||||
@ -34,7 +33,7 @@ RegClass::RegClass(const Function *M,
|
||||
void RegClass::colorAllRegs()
|
||||
{
|
||||
if(DEBUG_RA >= RA_DEBUG_Coloring)
|
||||
cerr << "Coloring IG of reg class " << RegClassID << " ...\n";
|
||||
std::cerr << "Coloring IG of reg class " << RegClassID << " ...\n";
|
||||
|
||||
// pre-color IGNodes
|
||||
pushAllIGNodes(); // push all IG Nodes
|
||||
@ -68,9 +67,9 @@ void RegClass::pushAllIGNodes()
|
||||
bool PushedAll = pushUnconstrainedIGNodes();
|
||||
|
||||
if( DEBUG_RA >= RA_DEBUG_Coloring) {
|
||||
cerr << " Puhsed all-unconstrained IGNodes. ";
|
||||
if( PushedAll ) cerr << " No constrained nodes left.";
|
||||
cerr << "\n";
|
||||
std::cerr << " Puhsed all-unconstrained IGNodes. ";
|
||||
if( PushedAll ) std::cerr << " No constrained nodes left.";
|
||||
std::cerr << "\n";
|
||||
}
|
||||
|
||||
if( PushedAll ) // if NO constrained nodes left
|
||||
@ -99,7 +98,7 @@ void RegClass::pushAllIGNodes()
|
||||
NeedMoreSpills = !pushUnconstrainedIGNodes();
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_Coloring)
|
||||
cerr << "\nConstrained IG Node found !@!" << IGNodeSpill->getIndex();
|
||||
std::cerr << "\nConstrained IG Node found !@!" << IGNodeSpill->getIndex();
|
||||
|
||||
} while(NeedMoreSpills); // repeat until we have pushed all
|
||||
|
||||
@ -140,8 +139,8 @@ bool RegClass::pushUnconstrainedIGNodes()
|
||||
IGNode->pushOnStack(); // set OnStack and dec deg of neighs
|
||||
|
||||
if (DEBUG_RA >= RA_DEBUG_Coloring) {
|
||||
cerr << " pushed un-constrained IGNode " << IGNode->getIndex() ;
|
||||
cerr << " on to stack\n";
|
||||
std::cerr << " pushed un-constrained IGNode " << IGNode->getIndex()
|
||||
<< " on to stack\n";
|
||||
}
|
||||
}
|
||||
else pushedall = false; // we didn't push all live ranges
|
||||
@ -239,16 +238,16 @@ void RegClass::colorIGNode(IGNode *const Node)
|
||||
}
|
||||
else {
|
||||
if( DEBUG_RA >= RA_DEBUG_Coloring) {
|
||||
cerr << " Node " << Node->getIndex();
|
||||
cerr << " already colored with color " << Node->getColor() << "\n";
|
||||
std::cerr << " Node " << Node->getIndex();
|
||||
std::cerr << " already colored with color " << Node->getColor() << "\n";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if( !Node->hasColor() ) {
|
||||
if( DEBUG_RA >= RA_DEBUG_Coloring) {
|
||||
cerr << " Node " << Node->getIndex();
|
||||
cerr << " - could not find a color (needs spilling)\n";
|
||||
std::cerr << " Node " << Node->getIndex();
|
||||
std::cerr << " - could not find a color (needs spilling)\n";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user