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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13897 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-05-29 22:49:51 +00:00
parent 20ab71086e
commit 1c334a3eea
1 changed files with 0 additions and 11 deletions
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11
lib/Target/SparcV9/InstrSelection/InstrSelection.cpp
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@ -84,7 +84,6 @@ namespace {
};
}
TmpInstruction::TmpInstruction(MachineCodeForInstruction& mcfi,
Value *s1, Value *s2, const std::string &name)
: Instruction(s1->getType(), Instruction::UserOp1, name)
@ -146,11 +145,8 @@ bool InstructionSelection::runOnFunction(Function &F) {
}
}
//
// Build the instruction trees to be given as inputs to BURG.
//
InstrForest instrForest(&F);
if (SelectDebugLevel >= Select_DebugInstTrees) {
std::cerr << "\n\n*** Input to instruction selection for function "
<< F.getName() << "\n\n" << F
@ -159,9 +155,7 @@ bool InstructionSelection::runOnFunction(Function &F) {
instrForest.dump();
}
//
// Invoke BURG instruction selection for each tree
//
for (InstrForest::const_root_iterator RI = instrForest.roots_begin();
RI != instrForest.roots_end(); ++RI) {
InstructionNode* basicNode = *RI;
@ -169,7 +163,6 @@ bool InstructionSelection::runOnFunction(Function &F) {
// Invoke BURM to label each tree node with a state
burm_label(basicNode);
if (SelectDebugLevel >= Select_DebugBurgTrees) {
printcover(basicNode, 1, 0);
std::cerr << "\nCover cost == " << treecost(basicNode, 1, 0) <<"\n\n";
@ -180,11 +173,9 @@ bool InstructionSelection::runOnFunction(Function &F) {
SelectInstructionsForTree(basicNode, /*goalnt*/1);
}
//
// Create the MachineBasicBlock records and add all of the MachineInstrs
// defined in the MachineCodeForInstruction objects to also live in the
// MachineBasicBlock objects.
//
MachineFunction &MF = MachineFunction::get(&F);
for (Function::iterator BI = F.begin(), BE = F.end(); BI != BE; ++BI) {
MachineBasicBlock *MCBB = new MachineBasicBlock(BI);
@ -222,11 +213,9 @@ void InstructionSelection::InsertCodeForPhis(Function &F) {
// The leak detector shouldn't track these nodes. They are not garbage,
// even though their parent field is never filled in.
//
LeakDetector::removeGarbageObject(PhiCpRes);
// for each incoming value of the phi, insert phi elimination
//
for (unsigned i = 0; i < PN->getNumIncomingValues(); ++i) {
// insert the copy instruction to the predecessor BB
std::vector<MachineInstr*> mvec, CpVec;