cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94995 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index e59406c..7c00c2c 100644
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -1589,24 +1589,24 @@
Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
bool Changed = false;
+ Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);
/// Orders the operands of the compare so that they are listed from most
/// complex to least complex. This puts constants before unary operators,
/// before binary operators.
- if (getComplexity(I.getOperand(0)) < getComplexity(I.getOperand(1))) {
+ if (getComplexity(Op0) < getComplexity(Op1)) {
I.swapOperands();
+ std::swap(Op0, Op1);
Changed = true;
}
- Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);
-
if (Value *V = SimplifyICmpInst(I.getPredicate(), Op0, Op1, TD))
return ReplaceInstUsesWith(I, V);
const Type *Ty = Op0->getType();
// icmp's with boolean values can always be turned into bitwise operations
- if (Ty == Type::getInt1Ty(I.getContext())) {
+ if (Ty->isInteger(1)) {
switch (I.getPredicate()) {
default: llvm_unreachable("Invalid icmp instruction!");
case ICmpInst::ICMP_EQ: { // icmp eq i1 A, B -> ~(A^B)