diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp index 18036356c92..447c43763f3 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -3132,6 +3132,9 @@ static ICmpInst *canonicalizeCmpWithConstant(ICmpInst &I) { unsigned NumElts = Op1Type->getVectorNumElements(); for (unsigned i = 0; i != NumElts; ++i) { Constant *Elt = Op1C->getAggregateElement(i); + if (!Elt) + return nullptr; + if (isa<UndefValue>(Elt)) continue; // Bail out if we can't determine if this constant is min/max or if we |
