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Search the whole instruction for tied operands.

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Implicit uses can be dynamically tied to defs. This will soon be used
for predicated instructions on ARM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163177 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2012-09-04 22:59:30 +00:00
parent 03fe8f6ab6
commit f363ebdb03
1 changed files with 1 additions and 2 deletions
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3
lib/CodeGen/TwoAddressInstructionPass.cpp
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@ -1202,8 +1202,7 @@ bool TwoAddressInstructionPass::
collectTiedOperands(MachineInstr *MI, TiedOperandMap &TiedOperands) {
const MCInstrDesc &MCID = MI->getDesc();
bool AnyOps = false;
unsigned NumOps = MI->isInlineAsm() ?
MI->getNumOperands() : MCID.getNumOperands();
unsigned NumOps = MI->getNumOperands();
for (unsigned SrcIdx = 0; SrcIdx < NumOps; ++SrcIdx) {
unsigned DstIdx = 0;