commit 2f1e1c351b7a6fe1db3f28cdf1a5a70464b9f97b
author Craig Topper <craig.topper@gmail.com> Thu Apr 06 17:33:37 2017 +0000
committer Craig Topper <craig.topper@gmail.com> Thu Apr 06 17:33:37 2017 +0000
tree a1bcf3156e209b90c5bbd9e69b8de544386078fd
parent 058abf1a4a45134988ea7b7ea0785c50a00d1bdf

[InstSimplify] Teach SimplifyMulInst to recognize vectors of i1 as And. Not just scalar i1.

llvm-svn: 299665

llvm/lib/Analysis/InstructionSimplify.cpp

diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index 85fcbcc..da0495c 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -930,7 +930,7 @@
     return X;
 
   // i1 mul -> and.
-  if (MaxRecurse && Op0->getType()->isIntegerTy(1))
+  if (MaxRecurse && Op0->getType()->getScalarType()->isIntegerTy(1))
     if (Value *V = SimplifyAndInst(Op0, Op1, Q, MaxRecurse-1))
       return V;