diff options
Diffstat (limited to 'lib/Transforms/Scalar/InstructionCombining.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 5537631eef..85fd2c3bdb 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -7990,11 +7990,12 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) { const FunctionType *ActualFT = cast<FunctionType>(cast<PointerType>(CE->getType())->getElementType()); - // If the parameter attributes don't match up, don't do the xform. We don't - // want to lose an sret attribute or something. - if (FT->getParamAttrs() != ActualFT->getParamAttrs()) + // If the parameter attributes are not compatible, don't do the xform. We + // don't want to lose an sret attribute or something. + if (!ParamAttrsList::areCompatible(FT->getParamAttrs(), + ActualFT->getParamAttrs())) return false; - + // Check to see if we are changing the return type... if (OldRetTy != FT->getReturnType()) { if (Callee->isDeclaration() && !Caller->use_empty() && |