Revert 101465, it broke internal OpenGL testing.
Probably the best way to know that all getOperand() calls have been handled
is to replace that API instead of updating.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101579 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/InstCombine/InstCombineShifts.cpp b/lib/Transforms/InstCombine/InstCombineShifts.cpp
index e50d0bc..836bda3 100644
--- a/lib/Transforms/InstCombine/InstCombineShifts.cpp
+++ b/lib/Transforms/InstCombine/InstCombineShifts.cpp
@@ -404,7 +404,7 @@
isPowerOf2_32(BitWidth) && Log2_32(BitWidth) == Op1C->getZExtValue()){
bool isCtPop = II->getIntrinsicID() == Intrinsic::ctpop;
Constant *RHS = ConstantInt::getSigned(Op0->getType(), isCtPop ? -1:0);
- Value *Cmp = Builder->CreateICmpEQ(II->getOperand(0), RHS);
+ Value *Cmp = Builder->CreateICmpEQ(II->getOperand(1), RHS);
return new ZExtInst(Cmp, II->getType());
}
}