[InstCombine] For select rule, use positive check of constant int for select operand. NFCI
llvm-svn: 298906
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index 020e8c9..ebc1ea7 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -912,7 +912,7 @@
// FalseVInPred versus TrueVInPred. When we have individual nonzero
// elements in the vector, we will incorrectly fold InC to
// `TrueVInPred`.
- if (InC && !isa<ConstantExpr>(InC) && !isa<VectorType>(InC->getType()))
+ if (InC && !isa<ConstantExpr>(InC) && isa<ConstantInt>(InC))
InV = InC->isNullValue() ? FalseVInPred : TrueVInPred;
else
InV = Builder->CreateSelect(PN->getIncomingValue(i),