diff options
Diffstat (limited to 'include/llvm/Analysis/ConstantFolding.h')
| -rw-r--r-- | include/llvm/Analysis/ConstantFolding.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ConstantFolding.h b/include/llvm/Analysis/ConstantFolding.h index 42034741b8e3c..6d4eef412525c 100644 --- a/include/llvm/Analysis/ConstantFolding.h +++ b/include/llvm/Analysis/ConstantFolding.h @@ -79,6 +79,12 @@ ConstantFoldCompareInstOperands(unsigned Predicate, Constant *LHS, Constant *ConstantFoldBinaryOpOperands(unsigned Opcode, Constant *LHS, Constant *RHS, const DataLayout &DL); +/// \brief Attempt to constant fold a select instruction with the specified +/// operands. The constant result is returned if successful; if not, null is +/// returned. +Constant *ConstantFoldSelectInstruction(Constant *Cond, Constant *V1, + Constant *V2); + /// \brief Attempt to constant fold a cast with the specified operand. If it /// fails, it returns a constant expression of the specified operand. Constant *ConstantFoldCastOperand(unsigned Opcode, Constant *C, Type *DestTy, @@ -96,6 +102,13 @@ Constant *ConstantFoldInsertValueInstruction(Constant *Agg, Constant *Val, Constant *ConstantFoldExtractValueInstruction(Constant *Agg, ArrayRef<unsigned> Idxs); +/// \brief Attempt to constant fold an insertelement instruction with the +/// specified operands and indices. The constant result is returned if +/// successful; if not, null is returned. +Constant *ConstantFoldInsertElementInstruction(Constant *Val, + Constant *Elt, + Constant *Idx); + /// \brief Attempt to constant fold an extractelement instruction with the /// specified operands and indices. The constant result is returned if /// successful; if not, null is returned. |