diff options
Diffstat (limited to 'include/llvm/Analysis')
| -rw-r--r-- | include/llvm/Analysis/ConstantFolding.h | 6 | ||||
| -rw-r--r-- | include/llvm/Analysis/InstructionSimplify.h | 7 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ConstantFolding.h b/include/llvm/Analysis/ConstantFolding.h index b942010..05018fa 100644 --- a/include/llvm/Analysis/ConstantFolding.h +++ b/include/llvm/Analysis/ConstantFolding.h @@ -61,6 +61,12 @@ Constant *ConstantFoldCompareInstOperands(unsigned Predicate, Constant *LHS, Constant *RHS, const TargetData *TD = 0); +/// ConstantFoldInsertValueInstruction - Attempt to constant fold an insertvalue +/// instruction with the specified operands and indices. The constant result is +/// returned if successful; if not, null is returned. +Constant *ConstantFoldInsertValueInstruction(Constant *Agg, Constant *Val, + ArrayRef<unsigned> Idxs); + /// ConstantFoldLoadFromConstPtr - Return the value that a load from C would /// produce if it is constant and determinable. If this is not determinable, /// return null. diff --git a/include/llvm/Analysis/InstructionSimplify.h b/include/llvm/Analysis/InstructionSimplify.h index 94bdae2..c1d87d3 100644 --- a/include/llvm/Analysis/InstructionSimplify.h +++ b/include/llvm/Analysis/InstructionSimplify.h @@ -126,6 +126,13 @@ namespace llvm { Value *SimplifyGEPInst(ArrayRef<Value *> Ops, const TargetData *TD = 0, const DominatorTree *DT = 0); + /// SimplifyInsertValueInst - Given operands for an InsertValueInst, see if we + /// can fold the result. If not, this returns null. + Value *SimplifyInsertValueInst(Value *Agg, Value *Val, + ArrayRef<unsigned> Idxs, + const TargetData *TD = 0, + const DominatorTree *DT = 0); + //=== Helper functions for higher up the class hierarchy. |