oops, I intended to remove this, not comment it out. Thanks Duncan!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67657 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 17ac5b7..f631d61 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -6582,8 +6582,7 @@
// preferable because it allows the C<<Y expression to be hoisted out
// of a loop if Y is invariant and X is not.
if (Shift && Shift->hasOneUse() && RHSV == 0 &&
- ICI.isEquality() && !Shift->isArithmeticShift()/* &&
- isa<Instruction>(Shift->getOperand(0))*/) {
+ ICI.isEquality() && !Shift->isArithmeticShift()) {
// Compute C << Y.
Value *NS;
if (Shift->getOpcode() == Instruction::LShr) {