[llvm] r365959 - [InstCombine] Disable fold from D64285 for non-integer types

[David Bolvansky via llvm-commits]

Author: xbolva00
Date: Fri Jul 12 14:14:21 2019
New Revision: 365959

URL: http://llvm.org/viewvc/llvm-project?rev=365959&view=rev
Log:
[InstCombine] Disable fold from D64285 for non-integer types

Modified:
    llvm/trunk/lib/Transforms/InstCombine/InstCombineSelect.cpp

Modified: llvm/trunk/lib/Transforms/InstCombine/InstCombineSelect.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/InstCombine/InstCombineSelect.cpp?rev=365959&r1=365958&r2=365959&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/InstCombine/InstCombineSelect.cpp (original)
+++ llvm/trunk/lib/Transforms/InstCombine/InstCombineSelect.cpp Fri Jul 12 14:14:21 2019
@@ -542,6 +542,8 @@ static Value *foldSelectICmpLshrAshr(con
   ICmpInst::Predicate Pred = IC->getPredicate();
   Value *CmpLHS = IC->getOperand(0);
   Value *CmpRHS = IC->getOperand(1);
+  if (!CmpRHS->getType()->isIntOrIntVectorTy())
+    return nullptr;
 
   Value *X, *Y;
   unsigned Bitwidth = CmpRHS->getType()->getScalarSizeInBits();