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| author | Davide Italiano <davide@freebsd.org> | 2015-11-29 21:58:56 +0000 |
|---|---|---|
| committer | Davide Italiano <davide@freebsd.org> | 2015-11-29 21:58:56 +0000 |
| commit | 0b14f292855434d9406609b728158408139fe8f5 (patch) | |
| tree | b82163808707081af99f1b4afd73b4616a891888 /llvm/lib/Transforms/Utils | |
| parent | e2db58cfb8f7096d7dcbfafb8f068e0c21aa1cea (diff) | |
| download | bcm5719-llvm-0b14f292855434d9406609b728158408139fe8f5.tar.gz bcm5719-llvm-0b14f292855434d9406609b728158408139fe8f5.zip | |
[SimplifyLibCalls] Don't crash if the function doesn't have a name.
llvm-svn: 254265
Diffstat (limited to 'llvm/lib/Transforms/Utils')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index e7eb39d6312..47e587fab7b 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -1317,9 +1317,8 @@ Value *LibCallSimplifier::optimizeLog(CallInst *CI, IRBuilder<> &B) { LibFunc::Func Func; Function *F = OpC->getCalledFunction(); - StringRef FuncName = F->getName(); - if ((TLI->getLibFunc(FuncName, Func) && TLI->has(Func) && - Func == LibFunc::pow) || F->getIntrinsicID() == Intrinsic::pow) + if (F && ((TLI->getLibFunc(F->getName(), Func) && TLI->has(Func) && + Func == LibFunc::pow) || F->getIntrinsicID() == Intrinsic::pow)) return B.CreateFMul(OpC->getArgOperand(1), EmitUnaryFloatFnCall(OpC->getOperand(0), Callee->getName(), B, Callee->getAttributes()), "mul"); |
