X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTransforms%2FInstCombine%2FInstCombineCasts.cpp;h=b41cdc65202f6dc6edbc00765a58b0c7dea9785b;hp=cbcc85944a75de4e425d6cf3754ce17cce518728;hb=fe58be3733715dd30807e9aaa31500be456ecf53;hpb=e250b13ab9728e07308672056905936db53ad855

diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp
index cbcc85944a7..b41cdc65202 100644
--- a/lib/Transforms/InstCombine/InstCombineCasts.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp
@@ -900,6 +900,10 @@ Instruction *InstCombiner::transformSExtICmp(ICmpInst *ICI, Instruction &CI) {
   Value *Op0 = ICI->getOperand(0), *Op1 = ICI->getOperand(1);
   ICmpInst::Predicate Pred = ICI->getPredicate();
 
+  // Don't bother if Op1 isn't of vector or integer type.
+  if (!Op1->getType()->isIntOrIntVectorTy())
+    return nullptr;
+
   if (Constant *Op1C = dyn_cast<Constant>(Op1)) {
     // (x <s  0) ? -1 : 0 -> ashr x, 31        -> all ones if negative
     // (x >s -1) ? -1 : 0 -> not (ashr x, 31)  -> all ones if positive