From 0b14f292855434d9406609b728158408139fe8f5 Mon Sep 17 00:00:00 2001 From: Davide Italiano Date: Sun, 29 Nov 2015 21:58:56 +0000 Subject: [SimplifyLibCalls] Don't crash if the function doesn't have a name. llvm-svn: 254265 --- llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'llvm/lib/Transforms') 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"); -- cgit v1.2.3