diff options
Diffstat (limited to 'lib/Transforms/Scalar/LoopUnswitch.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopUnswitch.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp index 178bf78397..4fd3d031a1 100644 --- a/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -430,7 +430,7 @@ bool LoopUnswitch::UnswitchIfProfitable(Value *LoopCond, Constant *Val){ Function *F = loopHeader->getParent(); // Do not unswitch if the function is optimized for size. - if (F->hasNote(ParamAttr::FN_NOTE_OptimizeForSize)) + if (!F->isDeclaration() && F->hasNote(FN_NOTE_OptimizeForSize)) return false; // Check to see if it would be profitable to unswitch current loop. |