diff options
Diffstat (limited to 'lib/Transforms/Scalar/InstructionCombining.cpp')
-rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index d45eb99d93..5d75489d14 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -9973,8 +9973,8 @@ static Instruction *InstCombineLoadCast(InstCombiner &IC, LoadInst &LI, if (ConstantExpr *CE = dyn_cast<ConstantExpr>(CI)) { // Instead of loading constant c string, use corresponding integer value // directly if string length is small enough. - const std::string &Str = CE->getOperand(0)->getStringValue(); - if (!Str.empty()) { + std::string Str; + if (GetConstantStringInfo(CE->getOperand(0), Str) && !Str.empty()) { unsigned len = Str.length(); const Type *Ty = cast<PointerType>(CE->getType())->getElementType(); unsigned numBits = Ty->getPrimitiveSizeInBits(); |