[InstCombine] Extend a canonicalization check to apply to vector constants too.
llvm-svn: 299821
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
index 62fad85..e94b679 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -2567,8 +2567,9 @@
Op0I->hasOneUse()){
if (A == Op1) // (A&B)^A -> (B&A)^A
std::swap(A, B);
+ const APInt *C;
if (B == Op1 && // (B&A)^A == ~B & A
- !isa<ConstantInt>(Op1)) { // Canonical form is (B&C)^C
+ !match(Op1, m_APInt(C))) { // Canonical form is (B&C)^C
return BinaryOperator::CreateAnd(Builder->CreateNot(A), Op1);
}
}