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Don't branch fold inline asm statements.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43191 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2007-10-19 21:09:55 +00:00
parent 7f5f6851c3
commit 80629c85f1
3 changed files with 21 additions and 3 deletions
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3
lib/CodeGen/BranchFolding.cpp
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@ -271,7 +271,8 @@ static unsigned ComputeCommonTailLength(MachineBasicBlock *MBB1,
unsigned TailLen = 0;
while (I1 != MBB1->begin() && I2 != MBB2->begin()) {
--I1; --I2;
if (!I1->isIdenticalTo(I2)) {
if (!I1->isIdenticalTo(I2) ||
I1->getOpcode() == TargetInstrInfo::INLINEASM) {
++I1; ++I2;
break;
}