[InstCombine] Fix IC trying to create a xor of pointer types.
rdar://42473741
Differential Revision: https://reviews.llvm.org/D50775
llvm-svn: 339796
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
index 36180c0..a2dea10 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -2487,7 +2487,8 @@
Value *LHS0 = LHS->getOperand(0), *LHS1 = LHS->getOperand(1);
Value *RHS0 = RHS->getOperand(0), *RHS1 = RHS->getOperand(1);
if ((LHS->hasOneUse() || RHS->hasOneUse()) &&
- LHS0->getType() == RHS0->getType()) {
+ LHS0->getType() == RHS0->getType() &&
+ LHS0->getType()->isIntOrIntVectorTy()) {
// (X > -1) ^ (Y > -1) --> (X ^ Y) < 0
// (X < 0) ^ (Y < 0) --> (X ^ Y) < 0
if ((PredL == CmpInst::ICMP_SGT && match(LHS1, m_AllOnes()) &&