diff options
Diffstat (limited to 'include/llvm/Analysis/InstructionSimplify.h')
-rw-r--r-- | include/llvm/Analysis/InstructionSimplify.h | 99 |
1 files changed, 54 insertions, 45 deletions
diff --git a/include/llvm/Analysis/InstructionSimplify.h b/include/llvm/Analysis/InstructionSimplify.h index 51f6e85..1ebf981 100644 --- a/include/llvm/Analysis/InstructionSimplify.h +++ b/include/llvm/Analysis/InstructionSimplify.h @@ -37,7 +37,7 @@ namespace llvm { template<typename T> class ArrayRef; - class AssumptionTracker; + class AssumptionCache; class DominatorTree; class Instruction; class DataLayout; @@ -52,7 +52,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifySubInst - Given operands for a Sub, see if we can @@ -61,35 +61,34 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// Given operands for an FAdd, see if we can fold the result. If not, this /// returns null. Value *SimplifyFAddInst(Value *LHS, Value *RHS, FastMathFlags FMF, - const DataLayout *TD = nullptr, - const TargetLibraryInfo *TLI = nullptr, - const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, - const Instruction *CxtI = nullptr); + const DataLayout *TD = nullptr, + const TargetLibraryInfo *TLI = nullptr, + const DominatorTree *DT = nullptr, + AssumptionCache *AC = nullptr, + const Instruction *CxtI = nullptr); /// Given operands for an FSub, see if we can fold the result. If not, this /// returns null. Value *SimplifyFSubInst(Value *LHS, Value *RHS, FastMathFlags FMF, - const DataLayout *TD = nullptr, - const TargetLibraryInfo *TLI = nullptr, - const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, - const Instruction *CxtI = nullptr); + const DataLayout *TD = nullptr, + const TargetLibraryInfo *TLI = nullptr, + const DominatorTree *DT = nullptr, + AssumptionCache *AC = nullptr, + const Instruction *CxtI = nullptr); /// Given operands for an FMul, see if we can fold the result. If not, this /// returns null. - Value *SimplifyFMulInst(Value *LHS, Value *RHS, - FastMathFlags FMF, + Value *SimplifyFMulInst(Value *LHS, Value *RHS, FastMathFlags FMF, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyMulInst - Given operands for a Mul, see if we can @@ -97,7 +96,7 @@ namespace llvm { Value *SimplifyMulInst(Value *LHS, Value *RHS, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifySDivInst - Given operands for an SDiv, see if we can @@ -106,7 +105,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyUDivInst - Given operands for a UDiv, see if we can @@ -115,16 +114,16 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyFDivInst - Given operands for an FDiv, see if we can /// fold the result. If not, this returns null. - Value *SimplifyFDivInst(Value *LHS, Value *RHS, + Value *SimplifyFDivInst(Value *LHS, Value *RHS, FastMathFlags FMF, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifySRemInst - Given operands for an SRem, see if we can @@ -133,7 +132,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyURemInst - Given operands for a URem, see if we can @@ -142,16 +141,16 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyFRemInst - Given operands for an FRem, see if we can /// fold the result. If not, this returns null. - Value *SimplifyFRemInst(Value *LHS, Value *RHS, + Value *SimplifyFRemInst(Value *LHS, Value *RHS, FastMathFlags FMF, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyShlInst - Given operands for a Shl, see if we can @@ -160,7 +159,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyLShrInst - Given operands for a LShr, see if we can @@ -169,7 +168,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyAShrInst - Given operands for a AShr, see if we can @@ -178,7 +177,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyAndInst - Given operands for an And, see if we can @@ -186,7 +185,7 @@ namespace llvm { Value *SimplifyAndInst(Value *LHS, Value *RHS, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyOrInst - Given operands for an Or, see if we can @@ -194,7 +193,7 @@ namespace llvm { Value *SimplifyOrInst(Value *LHS, Value *RHS, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyXorInst - Given operands for a Xor, see if we can @@ -202,7 +201,7 @@ namespace llvm { Value *SimplifyXorInst(Value *LHS, Value *RHS, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyICmpInst - Given operands for an ICmpInst, see if we can @@ -211,7 +210,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, Instruction *CxtI = nullptr); /// SimplifyFCmpInst - Given operands for an FCmpInst, see if we can @@ -220,7 +219,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifySelectInst - Given operands for a SelectInst, see if we can fold @@ -229,7 +228,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyGEPInst - Given operands for an GetElementPtrInst, see if we can @@ -237,7 +236,7 @@ namespace llvm { Value *SimplifyGEPInst(ArrayRef<Value *> Ops, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyInsertValueInst - Given operands for an InsertValueInst, see if we @@ -247,7 +246,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyTruncInst - Given operands for an TruncInst, see if we can fold @@ -255,7 +254,7 @@ namespace llvm { Value *SimplifyTruncInst(Value *Op, Type *Ty, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); //=== Helper functions for higher up the class hierarchy. @@ -267,7 +266,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyBinOp - Given operands for a BinaryOperator, see if we can @@ -276,8 +275,19 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); + /// SimplifyFPBinOp - Given operands for a BinaryOperator, see if we can + /// fold the result. If not, this returns null. + /// In contrast to SimplifyBinOp, try to use FastMathFlag when folding the + /// result. In case we don't need FastMathFlags, simply fall to SimplifyBinOp. + Value *SimplifyFPBinOp(unsigned Opcode, Value *LHS, Value *RHS, + const FastMathFlags &FMF, + const DataLayout *TD = nullptr, + const TargetLibraryInfo *TLI = nullptr, + const DominatorTree *DT = nullptr, + AssumptionCache *AC = nullptr, + const Instruction *CxtI = nullptr); /// \brief Given a function and iterators over arguments, see if we can fold /// the result. @@ -287,7 +297,7 @@ namespace llvm { User::op_iterator ArgEnd, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// \brief Given a function and set of arguments, see if we can fold the @@ -298,7 +308,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr, + AssumptionCache *AC = nullptr, const Instruction *CxtI = nullptr); /// SimplifyInstruction - See if we can compute a simplified version of this @@ -306,8 +316,7 @@ namespace llvm { Value *SimplifyInstruction(Instruction *I, const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr); - + AssumptionCache *AC = nullptr); /// \brief Replace all uses of 'I' with 'SimpleV' and simplify the uses /// recursively. @@ -321,7 +330,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr); + AssumptionCache *AC = nullptr); /// \brief Recursively attempt to simplify an instruction. /// @@ -333,7 +342,7 @@ namespace llvm { const DataLayout *TD = nullptr, const TargetLibraryInfo *TLI = nullptr, const DominatorTree *DT = nullptr, - AssumptionTracker *AT = nullptr); + AssumptionCache *AC = nullptr); } // end namespace llvm #endif |