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Remove isImplicitDef TargetInstrDesc flag.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48381 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-03-15 00:19:36 +00:00
parent da47e6e0d0
commit 20ccded7de
6 changed files with 3 additions and 16 deletions
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7
lib/CodeGen/LiveIntervalAnalysis.cpp
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@@ -641,8 +641,7 @@ bool LiveIntervals::isReMaterializable(const LiveInterval &li,
return false;
isLoad = false;
const TargetInstrDesc &TID = MI->getDesc();
if (TID.isImplicitDef())
if (MI->getOpcode() == TargetInstrInfo::IMPLICIT_DEF)
return true;
int FrameIdx = 0;
@@ -655,6 +654,7 @@ bool LiveIntervals::isReMaterializable(const LiveInterval &li,
return true;
if (tii_->isTriviallyReMaterializable(MI)) {
const TargetInstrDesc &TID = MI->getDesc();
isLoad = TID.isSimpleLoad();
unsigned ImpUse = getReMatImplicitUse(li, MI);
@@ -741,9 +741,8 @@ bool LiveIntervals::tryFoldMemoryOperand(MachineInstr* &MI,
unsigned InstrIdx,
SmallVector<unsigned, 2> &Ops,
bool isSS, int Slot, unsigned Reg) {
const TargetInstrDesc &TID = MI->getDesc();
// If it is an implicit def instruction, just delete it.
if (TID.isImplicitDef()) {
if (MI->getOpcode() == TargetInstrInfo::IMPLICIT_DEF) {
RemoveMachineInstrFromMaps(MI);
vrm.RemoveMachineInstrFromMaps(MI);
MI->eraseFromParent();