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Add IRBuilder methods for creating an exact udiv, like for exact sdiv.

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llvm-svn: 125002
This commit is contained in:
Duncan Sands 2011-02-07 09:21:52 +00:00
parent f0ad431c3e
commit edd8383ed9
6 changed files with 37 additions and 1 deletions
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21
include/llvm/InstrTypes.h
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@ -321,6 +321,27 @@ public:
return BO;
}
/// CreateExactUDiv - Create a UDiv operator with the exact flag set.
///
static BinaryOperator *CreateExactUDiv(Value *V1, Value *V2,
const Twine &Name = "") {
BinaryOperator *BO = CreateUDiv(V1, V2, Name);
BO->setIsExact(true);
return BO;
}
static BinaryOperator *CreateExactUDiv(Value *V1, Value *V2,
const Twine &Name, BasicBlock *BB) {
BinaryOperator *BO = CreateUDiv(V1, V2, Name, BB);
BO->setIsExact(true);
return BO;
}
static BinaryOperator *CreateExactUDiv(Value *V1, Value *V2,
const Twine &Name, Instruction *I) {
BinaryOperator *BO = CreateUDiv(V1, V2, Name, I);
BO->setIsExact(true);
return BO;
}
/// CreateExactSDiv - Create an SDiv operator with the exact flag set.
///
static BinaryOperator *CreateExactSDiv(Value *V1, Value *V2,

2
include/llvm/Operator.h
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@ -228,7 +228,7 @@ public:
}
};
/// UDivOperator - An Operator with opcode Instruction::SDiv.
/// UDivOperator - An Operator with opcode Instruction::UDiv.
///
class UDivOperator : public PossiblyExactOperator {
public:

3
include/llvm/Support/ConstantFolder.h
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@ -72,6 +72,9 @@ public:
Constant *CreateUDiv(Constant *LHS, Constant *RHS) const {
return ConstantExpr::getUDiv(LHS, RHS);
}
Constant *CreateExactUDiv(Constant *LHS, Constant *RHS) const {
return ConstantExpr::getExactUDiv(LHS, RHS);
}
Constant *CreateSDiv(Constant *LHS, Constant *RHS) const {
return ConstantExpr::getSDiv(LHS, RHS);
}

6
include/llvm/Support/IRBuilder.h
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@ -527,6 +527,12 @@ public:
return Insert(Folder.CreateUDiv(LC, RC), Name);
return Insert(BinaryOperator::CreateUDiv(LHS, RHS), Name);
}
Value *CreateExactUDiv(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return Insert(Folder.CreateExactUDiv(LC, RC), Name);
return Insert(BinaryOperator::CreateExactUDiv(LHS, RHS), Name);
}
Value *CreateSDiv(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))

3
include/llvm/Support/NoFolder.h
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@ -77,6 +77,9 @@ public:
Instruction *CreateUDiv(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateUDiv(LHS, RHS);
}
Instruction *CreateExactUDiv(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateExactUDiv(LHS, RHS);
}
Instruction *CreateSDiv(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateSDiv(LHS, RHS);
}

3
include/llvm/Support/TargetFolder.h
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@ -85,6 +85,9 @@ public:
Constant *CreateUDiv(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getUDiv(LHS, RHS));
}
Constant *CreateExactUDiv(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getExactUDiv(LHS, RHS));
}
Constant *CreateSDiv(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getSDiv(LHS, RHS));
}