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back out r101423 and r101397, they break llvm-gcc self-host on darwin10

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101434 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2010-04-16 01:16:20 +00:00
parent 5f0378251c
commit 607a7ab3da
44 changed files with 586 additions and 577 deletions
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6
lib/Transforms/InstCombine/InstCombineCompares.cpp
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@ -1423,7 +1423,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
switch (II->getIntrinsicID()) {
case Intrinsic::bswap:
Worklist.Add(II);
ICI.setOperand(0, II->getOperand(0));
ICI.setOperand(0, II->getOperand(1));
ICI.setOperand(1, ConstantInt::get(II->getContext(), RHSV.byteSwap()));
return &ICI;
case Intrinsic::ctlz:
@ -1431,7 +1431,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
// ctz(A) == bitwidth(a) -> A == 0 and likewise for !=
if (RHSV == RHS->getType()->getBitWidth()) {
Worklist.Add(II);
ICI.setOperand(0, II->getOperand(0));
ICI.setOperand(0, II->getOperand(1));
ICI.setOperand(1, ConstantInt::get(RHS->getType(), 0));
return &ICI;
}
@ -1440,7 +1440,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
// popcount(A) == 0 -> A == 0 and likewise for !=
if (RHS->isZero()) {
Worklist.Add(II);
ICI.setOperand(0, II->getOperand(0));
ICI.setOperand(0, II->getOperand(1));
ICI.setOperand(1, RHS);
return &ICI;
}