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- Rename TargetInstrDesc, TargetOperandInfo to MCInstrDesc and MCOperandInfo and

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sink them into MC layer.
- Added MCInstrInfo, which captures the tablegen generated static data. Chang
TargetInstrInfo so it's based off MCInstrInfo.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134021 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-06-28 19:10:37 +00:00
parent 9bbe4d6c00
commit e837dead3c
77 changed files with 903 additions and 875 deletions
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6
lib/CodeGen/MachineCSE.cpp
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@ -260,12 +260,12 @@ bool MachineCSE::isCSECandidate(MachineInstr *MI) {
return false;
// Ignore stuff that we obviously can't move.
const TargetInstrDesc &TID = MI->getDesc();
if (TID.mayStore() || TID.isCall() || TID.isTerminator() ||
const MCInstrDesc &MCID = MI->getDesc();
if (MCID.mayStore() || MCID.isCall() || MCID.isTerminator() ||
MI->hasUnmodeledSideEffects())
return false;
if (TID.mayLoad()) {
if (MCID.mayLoad()) {
// Okay, this instruction does a load. As a refinement, we allow the target
// to decide whether the loaded value is actually a constant. If so, we can
// actually use it as a load.