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| -rw-r--r-- | include/llvm/Transforms/Utils/Local.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h index da1ce25f6d..4ee2f1a120 100644 --- a/include/llvm/Transforms/Utils/Local.h +++ b/include/llvm/Transforms/Utils/Local.h @@ -48,6 +48,15 @@ bool ConstantFoldTerminator(BasicBlock *BB); /// Constant *ConstantFoldInstruction(Instruction *I); +/// ConstantFoldInstOperands - Attempt to constant fold an instruction with the +/// specified opcode and operands. If successful, the constant result is +/// returned, if not, null is returned. Note that this function can fail when +/// attempting to fold instructions like loads and stores, which have no +/// constant expression form. +/// +Constant *ConstantFoldInstOperands(unsigned Opc, const Type *DestTy, + const std::vector<Constant*> &Ops); + /// ConstantFoldLoadThroughGEPConstantExpr - Given a constant and a /// getelementptr constantexpr, return the constant value being addressed by the |