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Commit CodeGenPrepare.cpp changes which was accidentially left out of 56526.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56549 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2008-09-24 06:48:55 +00:00
parent 692bf6b85e
commit a7e6146688
1 changed files with 2 additions and 19 deletions
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21
lib/Transforms/Scalar/CodeGenPrepare.cpp
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@ -927,23 +927,6 @@ bool CodeGenPrepare::OptimizeLoadStoreInst(Instruction *LdStInst, Value *Addr,
return true; return true;
} }
/// hasInlineAsmMemConstraint - Return true if the inline asm instruction being
/// processed uses a memory 'm' constraint.
static bool
hasInlineAsmMemConstraint(std::vector<InlineAsm::ConstraintInfo> &CInfos,
const TargetLowering *TLI) {
for (unsigned i = 0, e = CInfos.size(); i != e; ++i) {
InlineAsm::ConstraintInfo &CI = CInfos[i];
for (unsigned j = 0, ee = CI.Codes.size(); j != ee; ++j) {
TargetLowering::ConstraintType CType = TLI->getConstraintType(CI.Codes[j]);
if (CType == TargetLowering::C_Memory)
return true;
}
}
return false;
}
/// OptimizeInlineAsmInst - If there are any memory operands, use /// OptimizeInlineAsmInst - If there are any memory operands, use
/// OptimizeLoadStoreInt to sink their address computing into the block when /// OptimizeLoadStoreInt to sink their address computing into the block when
/// possible / profitable. /// possible / profitable.
@ -980,8 +963,8 @@ bool CodeGenPrepare::OptimizeInlineAsmInst(Instruction *I, CallSite CS,
} }
// Compute the constraint code and ConstraintType to use. // Compute the constraint code and ConstraintType to use.
bool hasMemory = hasInlineAsmMemConstraint(ConstraintInfos, TLI); TLI->ComputeConstraintToUse(OpInfo, SDValue(),
TLI->ComputeConstraintToUse(OpInfo, SDValue(), hasMemory); OpInfo.ConstraintType == TargetLowering::C_Memory);
if (OpInfo.ConstraintType == TargetLowering::C_Memory && if (OpInfo.ConstraintType == TargetLowering::C_Memory &&
OpInfo.isIndirect) { OpInfo.isIndirect) {