diff options
Diffstat (limited to 'include/llvm/Transforms/Utils/Local.h')
| -rw-r--r-- | include/llvm/Transforms/Utils/Local.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h index c786c96512..05db3b1255 100644 --- a/include/llvm/Transforms/Utils/Local.h +++ b/include/llvm/Transforms/Utils/Local.h @@ -38,6 +38,13 @@ bool doConstantPropagation(BasicBlock::iterator &I); /// bool ConstantFoldTerminator(BasicBlock *BB); +/// ConstantFoldInstruction - Attempt to constant fold the specified +/// instruction. If successful, the constant result is returned, if not, null +/// is returned. Note that this function can only fail when attempting to fold +/// instructions like loads and stores, which have no constant expression form. +/// +Constant *ConstantFoldInstruction(Instruction *I); + //===----------------------------------------------------------------------===// // Local dead code elimination... |