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Move per-function state out of TargetLowering subclasses and into

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MachineFunctionInfo subclasses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101634 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-04-17 14:41:14 +00:00
parent 2329d66a9f
commit 1e93df6f0b
29 changed files with 350 additions and 174 deletions
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16
lib/Target/Sparc/SparcISelLowering.cpp
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@ -14,6 +14,7 @@
#include "SparcISelLowering.h"
#include "SparcTargetMachine.h"
#include "SparcMachineFunctionInfo.h"
#include "llvm/Function.h"
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
@ -89,6 +90,7 @@ SparcTargetLowering::LowerFormalArguments(SDValue Chain,
MachineFunction &MF = DAG.getMachineFunction();
MachineRegisterInfo &RegInfo = MF.getRegInfo();
SparcMachineFunctionInfo *FuncInfo = MF.getInfo<SparcMachineFunctionInfo>();
// Assign locations to all of the incoming arguments.
SmallVector<CCValAssign, 16> ArgLocs;
@ -226,7 +228,7 @@ SparcTargetLowering::LowerFormalArguments(SDValue Chain,
// Store remaining ArgRegs to the stack if this is a varargs function.
if (isVarArg) {
// Remember the vararg offset for the va_start implementation.
VarArgsFrameOffset = ArgOffset;
FuncInfo->setVarArgsFrameOffset(ArgOffset);
std::vector<SDValue> OutChains;
@ -874,13 +876,17 @@ static SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) {
static SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG,
SparcTargetLowering &TLI) {
MachineFunction &MF = DAG.getMachineFunction();
SparcMachineFunctionInfo *FuncInfo = MF.getInfo<SparcMachineFunctionInfo>();
// vastart just stores the address of the VarArgsFrameIndex slot into the
// memory location argument.
DebugLoc dl = Op.getDebugLoc();
SDValue Offset = DAG.getNode(ISD::ADD, dl, MVT::i32,
DAG.getRegister(SP::I6, MVT::i32),
DAG.getConstant(TLI.getVarArgsFrameOffset(),
MVT::i32));
SDValue Offset =
DAG.getNode(ISD::ADD, dl, MVT::i32,
DAG.getRegister(SP::I6, MVT::i32),
DAG.getConstant(FuncInfo->getVarArgsFrameOffset(),
MVT::i32));
const Value *SV = cast<SrcValueSDNode>(Op.getOperand(2))->getValue();
return DAG.getStore(Op.getOperand(0), dl, Offset, Op.getOperand(1), SV, 0,
false, false, 0);