diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombine.h')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombine.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombine.h b/llvm/lib/Transforms/InstCombine/InstCombine.h index 41017c52879..7467eca7ab1 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombine.h +++ b/llvm/lib/Transforms/InstCombine/InstCombine.h @@ -367,6 +367,10 @@ private: Value *EvaluateInDifferentType(Value *V, Type *Ty, bool isSigned); + + /// Descale - Return a value X such that Val = X * Scale, or null if none. If + /// the multiplication is known not to overflow then NoSignedWrap is set. + Value *Descale(Value *Val, APInt Scale, bool &NoSignedWrap); }; |
