diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Transforms/Utils/Local.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h index dc18f3c..26b5dd8 100644 --- a/include/llvm/Transforms/Utils/Local.h +++ b/include/llvm/Transforms/Utils/Local.h @@ -145,6 +145,18 @@ AllocaInst *DemoteRegToStack(Instruction &X, /// The phi node is deleted and it returns the pointer to the alloca inserted. AllocaInst *DemotePHIToStack(PHINode *P, Instruction *AllocaPoint = 0); +/// getOrEnforceKnownAlignment - If the specified pointer has an alignment that +/// we can determine, return it, otherwise return 0. If PrefAlign is specified, +/// and it is more than the alignment of the ultimate object, see if we can +/// increase the alignment of the ultimate object, making this check succeed. +unsigned getOrEnforceKnownAlignment(Value *V, unsigned PrefAlign, + const TargetData *TD = 0); + +/// getKnownAlignment - Try to infer an alignment for the specified pointer. +static inline unsigned getKnownAlignment(Value *V, const TargetData *TD = 0) { + return getOrEnforceKnownAlignment(V, 0, TD); +} + } // End llvm namespace #endif |