diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index fac8bb21e7f..5b4647ddcb5 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -1966,7 +1966,8 @@ Value *LibCallSimplifier::optimizeCall(CallInst *CI) { // Also try to simplify calls to fortified library functions. if (Value *SimplifiedFortifiedCI = FortifiedSimplifier.optimizeCall(CI)) { // Try to further simplify the result. - if (CallInst *SimplifiedCI = dyn_cast<CallInst>(SimplifiedFortifiedCI)) + CallInst *SimplifiedCI = dyn_cast<CallInst>(SimplifiedFortifiedCI); + if (SimplifiedCI && SimplifiedCI->getCalledFunction()) if (Value *V = optimizeStringMemoryLibCall(SimplifiedCI, Builder)) return V; return SimplifiedFortifiedCI; |
