summaryrefslogtreecommitdiffstats
path: root/include/llvm/Analysis/InstructionSimplify.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/llvm/Analysis/InstructionSimplify.h')
-rw-r--r--include/llvm/Analysis/InstructionSimplify.h192
1 files changed, 99 insertions, 93 deletions
diff --git a/include/llvm/Analysis/InstructionSimplify.h b/include/llvm/Analysis/InstructionSimplify.h
index 775d0df..2367c0b 100644
--- a/include/llvm/Analysis/InstructionSimplify.h
+++ b/include/llvm/Analysis/InstructionSimplify.h
@@ -48,160 +48,166 @@ namespace llvm {
/// SimplifyAddInst - Given operands for an Add, see if we can
/// fold the result. If not, this returns null.
Value *SimplifyAddInst(Value *LHS, Value *RHS, bool isNSW, bool isNUW,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifySubInst - Given operands for a Sub, see if we can
/// fold the result. If not, this returns null.
Value *SimplifySubInst(Value *LHS, Value *RHS, bool isNSW, bool isNUW,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = 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 = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = 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 = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = 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,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyMulInst - Given operands for a Mul, see if we can
/// fold the result. If not, this returns null.
- Value *SimplifyMulInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyMulInst(Value *LHS, Value *RHS, const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifySDivInst - Given operands for an SDiv, see if we can
/// fold the result. If not, this returns null.
- Value *SimplifySDivInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifySDivInst(Value *LHS, Value *RHS,
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyUDivInst - Given operands for a UDiv, see if we can
/// fold the result. If not, this returns null.
- Value *SimplifyUDivInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyUDivInst(Value *LHS, Value *RHS,
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = 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, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyFDivInst(Value *LHS, Value *RHS,
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifySRemInst - Given operands for an SRem, see if we can
/// fold the result. If not, this returns null.
- Value *SimplifySRemInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifySRemInst(Value *LHS, Value *RHS,
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyURemInst - Given operands for a URem, see if we can
/// fold the result. If not, this returns null.
- Value *SimplifyURemInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyURemInst(Value *LHS, Value *RHS,
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = 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, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyFRemInst(Value *LHS, Value *RHS,
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyShlInst - Given operands for a Shl, see if we can
/// fold the result. If not, this returns null.
Value *SimplifyShlInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyLShrInst - Given operands for a LShr, see if we can
/// fold the result. If not, this returns null.
Value *SimplifyLShrInst(Value *Op0, Value *Op1, bool isExact,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyAShrInst - Given operands for a AShr, see if we can
/// fold the result. If not, this returns null.
Value *SimplifyAShrInst(Value *Op0, Value *Op1, bool isExact,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyAndInst - Given operands for an And, see if we can
/// fold the result. If not, this returns null.
- Value *SimplifyAndInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyAndInst(Value *LHS, Value *RHS, const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyOrInst - Given operands for an Or, see if we can
/// fold the result. If not, this returns null.
- Value *SimplifyOrInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyOrInst(Value *LHS, Value *RHS, const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyXorInst - Given operands for a Xor, see if we can
/// fold the result. If not, this returns null.
- Value *SimplifyXorInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyXorInst(Value *LHS, Value *RHS, const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyICmpInst - Given operands for an ICmpInst, see if we can
/// fold the result. If not, this returns null.
Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyFCmpInst - Given operands for an FCmpInst, see if we can
/// fold the result. If not, this returns null.
Value *SimplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifySelectInst - Given operands for a SelectInst, see if we can fold
/// the result. If not, this returns null.
Value *SimplifySelectInst(Value *Cond, Value *TrueVal, Value *FalseVal,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyGEPInst - Given operands for an GetElementPtrInst, see if we can
/// fold the result. If not, this returns null.
- Value *SimplifyGEPInst(ArrayRef<Value *> Ops, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyGEPInst(ArrayRef<Value *> Ops, const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// 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 DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyTruncInst - Given operands for an TruncInst, see if we can fold
/// the result. If not, this returns null.
- Value *SimplifyTruncInst(Value *Op, Type *Ty, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyTruncInst(Value *Op, Type *Ty, const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
//=== Helper functions for higher up the class hierarchy.
@@ -209,40 +215,40 @@ namespace llvm {
/// SimplifyCmpInst - Given operands for a CmpInst, see if we can
/// fold the result. If not, this returns null.
Value *SimplifyCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyBinOp - Given operands for a BinaryOperator, see if we can
/// fold the result. If not, this returns null.
Value *SimplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// \brief Given a function and iterators over arguments, see if we can fold
/// the result.
///
/// If this call could not be simplified returns null.
Value *SimplifyCall(Value *V, User::op_iterator ArgBegin,
- User::op_iterator ArgEnd, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ User::op_iterator ArgEnd, const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// \brief Given a function and set of arguments, see if we can fold the
/// result.
///
/// If this call could not be simplified returns null.
Value *SimplifyCall(Value *V, ArrayRef<Value *> Args,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// SimplifyInstruction - See if we can compute a simplified version of this
/// instruction. If not, this returns null.
- Value *SimplifyInstruction(Instruction *I, const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ Value *SimplifyInstruction(Instruction *I, const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// \brief Replace all uses of 'I' with 'SimpleV' and simplify the uses
@@ -254,9 +260,9 @@ namespace llvm {
///
/// The function returns true if any simplifications were performed.
bool replaceAndRecursivelySimplify(Instruction *I, Value *SimpleV,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
/// \brief Recursively attempt to simplify an instruction.
///
@@ -265,9 +271,9 @@ namespace llvm {
/// of the users impacted. It returns true if any simplifications were
/// performed.
bool recursivelySimplifyInstruction(Instruction *I,
- const DataLayout *TD = 0,
- const TargetLibraryInfo *TLI = 0,
- const DominatorTree *DT = 0);
+ const DataLayout *TD = nullptr,
+ const TargetLibraryInfo *TLI = nullptr,
+ const DominatorTree *DT = nullptr);
} // end namespace llvm
#endif
generated by cgit v1.1 at 2024-12-22 13:25:35 +0000