diff options
Diffstat (limited to 'include/llvm/Analysis/ConstantFolding.h')
| -rw-r--r-- | include/llvm/Analysis/ConstantFolding.h | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/include/llvm/Analysis/ConstantFolding.h b/include/llvm/Analysis/ConstantFolding.h index 09d45ca..541a210 100644 --- a/include/llvm/Analysis/ConstantFolding.h +++ b/include/llvm/Analysis/ConstantFolding.h @@ -36,16 +36,15 @@ namespace llvm { /// Note that this fails if not all of the operands are constant. Otherwise, /// this function can only fail when attempting to fold instructions like loads /// and stores, which have no constant expression form. -Constant *ConstantFoldInstruction(Instruction *I, - const DataLayout *TD = nullptr, - const TargetLibraryInfo *TLI = nullptr); + Constant *ConstantFoldInstruction(Instruction *I, const DataLayout &DL, + const TargetLibraryInfo *TLI = nullptr); /// ConstantFoldConstantExpression - Attempt to fold the constant expression /// using the specified DataLayout. If successful, the constant result is /// result is returned, if not, null is returned. -Constant *ConstantFoldConstantExpression(const ConstantExpr *CE, - const DataLayout *TD = nullptr, - const TargetLibraryInfo *TLI =nullptr); + Constant * + ConstantFoldConstantExpression(const ConstantExpr *CE, const DataLayout &DL, + const TargetLibraryInfo *TLI = nullptr); /// ConstantFoldInstOperands - Attempt to constant fold an instruction with the /// specified operands. If successful, the constant result is returned, if not, @@ -53,19 +52,19 @@ Constant *ConstantFoldConstantExpression(const ConstantExpr *CE, /// fold instructions like loads and stores, which have no constant expression /// form. /// -Constant *ConstantFoldInstOperands(unsigned Opcode, Type *DestTy, - ArrayRef<Constant *> Ops, - const DataLayout *TD = nullptr, - const TargetLibraryInfo *TLI = nullptr); + Constant *ConstantFoldInstOperands(unsigned Opcode, Type *DestTy, + ArrayRef<Constant *> Ops, + const DataLayout &DL, + const TargetLibraryInfo *TLI = nullptr); /// ConstantFoldCompareInstOperands - Attempt to constant fold a compare /// instruction (icmp/fcmp) with the specified operands. If it fails, it /// returns a constant expression of the specified operands. /// -Constant *ConstantFoldCompareInstOperands(unsigned Predicate, - Constant *LHS, Constant *RHS, - const DataLayout *TD = nullptr, - const TargetLibraryInfo *TLI=nullptr); + Constant * + ConstantFoldCompareInstOperands(unsigned Predicate, Constant *LHS, + Constant *RHS, const DataLayout &DL, + const TargetLibraryInfo *TLI = nullptr); /// ConstantFoldInsertValueInstruction - Attempt to constant fold an insertvalue /// instruction with the specified operands and indices. The constant result is @@ -76,8 +75,7 @@ Constant *ConstantFoldInsertValueInstruction(Constant *Agg, Constant *Val, /// ConstantFoldLoadFromConstPtr - Return the value that a load from C would /// produce if it is constant and determinable. If this is not determinable, /// return null. -Constant *ConstantFoldLoadFromConstPtr(Constant *C, - const DataLayout *TD = nullptr); +Constant *ConstantFoldLoadFromConstPtr(Constant *C, const DataLayout &DL); /// ConstantFoldLoadThroughGEPConstantExpr - Given a constant and a /// getelementptr constantexpr, return the constant value being addressed by the |