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-rw-r--r--include/llvm/Constants.h5
-rw-r--r--include/llvm/InstrTypes.h25
-rw-r--r--include/llvm/Support/ConstantFolder.h12
-rw-r--r--include/llvm/Support/IRBuilder.h23
-rw-r--r--include/llvm/Support/NoFolder.h12
-rw-r--r--include/llvm/Support/TargetFolder.h12
-rw-r--r--lib/VMCore/Constants.cpp20
-rw-r--r--lib/VMCore/Instructions.cpp12
8 files changed, 118 insertions, 3 deletions
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h
index 4b35606799..ff1be051bc 100644
--- a/include/llvm/Constants.h
+++ b/include/llvm/Constants.h
@@ -697,10 +697,13 @@ public:
static Constant *getBitCast (Constant *C, const Type *Ty);
static Constant *getNSWNeg(Constant *C);
+ static Constant *getNUWNeg(Constant *C);
static Constant *getNSWAdd(Constant *C1, Constant *C2);
+ static Constant *getNUWAdd(Constant *C1, Constant *C2);
static Constant *getNSWSub(Constant *C1, Constant *C2);
- static Constant *getNUWMul(Constant *C1, Constant *C2);
+ static Constant *getNUWSub(Constant *C1, Constant *C2);
static Constant *getNSWMul(Constant *C1, Constant *C2);
+ static Constant *getNUWMul(Constant *C1, Constant *C2);
static Constant *getExactSDiv(Constant *C1, Constant *C2);
/// Transparently provide more efficient getOperand methods.
diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index b5cc65962e..5ce1a9df45 100644
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -299,6 +299,27 @@ public:
return BO;
}
+ /// CreateNUWMul - Create a Mul operator with the NUW flag set.
+ ///
+ static BinaryOperator *CreateNUWMul(Value *V1, Value *V2,
+ const Twine &Name = "") {
+ BinaryOperator *BO = CreateMul(V1, V2, Name);
+ BO->setHasNoUnsignedWrap(true);
+ return BO;
+ }
+ static BinaryOperator *CreateNUWMul(Value *V1, Value *V2,
+ const Twine &Name, BasicBlock *BB) {
+ BinaryOperator *BO = CreateMul(V1, V2, Name, BB);
+ BO->setHasNoUnsignedWrap(true);
+ return BO;
+ }
+ static BinaryOperator *CreateNUWMul(Value *V1, Value *V2,
+ const Twine &Name, Instruction *I) {
+ BinaryOperator *BO = CreateMul(V1, V2, Name, I);
+ BO->setHasNoUnsignedWrap(true);
+ return BO;
+ }
+
/// CreateExactSDiv - Create an SDiv operator with the exact flag set.
///
static BinaryOperator *CreateExactSDiv(Value *V1, Value *V2,
@@ -334,6 +355,10 @@ public:
Instruction *InsertBefore = 0);
static BinaryOperator *CreateNSWNeg(Value *Op, const Twine &Name,
BasicBlock *InsertAtEnd);
+ static BinaryOperator *CreateNUWNeg(Value *Op, const Twine &Name = "",
+ Instruction *InsertBefore = 0);
+ static BinaryOperator *CreateNUWNeg(Value *Op, const Twine &Name,
+ BasicBlock *InsertAtEnd);
static BinaryOperator *CreateFNeg(Value *Op, const Twine &Name = "",
Instruction *InsertBefore = 0);
static BinaryOperator *CreateFNeg(Value *Op, const Twine &Name,
diff --git a/include/llvm/Support/ConstantFolder.h b/include/llvm/Support/ConstantFolder.h
index 1339e9fac6..ea6c5fd82a 100644
--- a/include/llvm/Support/ConstantFolder.h
+++ b/include/llvm/Support/ConstantFolder.h
@@ -39,6 +39,9 @@ public:
Constant *CreateNSWAdd(Constant *LHS, Constant *RHS) const {
return ConstantExpr::getNSWAdd(LHS, RHS);
}
+ Constant *CreateNUWAdd(Constant *LHS, Constant *RHS) const {
+ return ConstantExpr::getNUWAdd(LHS, RHS);
+ }
Constant *CreateFAdd(Constant *LHS, Constant *RHS) const {
return ConstantExpr::getFAdd(LHS, RHS);
}
@@ -48,6 +51,9 @@ public:
Constant *CreateNSWSub(Constant *LHS, Constant *RHS) const {
return ConstantExpr::getNSWSub(LHS, RHS);
}
+ Constant *CreateNUWSub(Constant *LHS, Constant *RHS) const {
+ return ConstantExpr::getNUWSub(LHS, RHS);
+ }
Constant *CreateFSub(Constant *LHS, Constant *RHS) const {
return ConstantExpr::getFSub(LHS, RHS);
}
@@ -57,6 +63,9 @@ public:
Constant *CreateNSWMul(Constant *LHS, Constant *RHS) const {
return ConstantExpr::getNSWMul(LHS, RHS);
}
+ Constant *CreateNUWMul(Constant *LHS, Constant *RHS) const {
+ return ConstantExpr::getNUWMul(LHS, RHS);
+ }
Constant *CreateFMul(Constant *LHS, Constant *RHS) const {
return ConstantExpr::getFMul(LHS, RHS);
}
@@ -115,6 +124,9 @@ public:
Constant *CreateNSWNeg(Constant *C) const {
return ConstantExpr::getNSWNeg(C);
}
+ Constant *CreateNUWNeg(Constant *C) const {
+ return ConstantExpr::getNUWNeg(C);
+ }
Constant *CreateFNeg(Constant *C) const {
return ConstantExpr::getFNeg(C);
}
diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h
index eabf6ad4e5..9f0dce2ca0 100644
--- a/include/llvm/Support/IRBuilder.h
+++ b/include/llvm/Support/IRBuilder.h
@@ -318,6 +318,12 @@ public:
return Folder.CreateNSWAdd(LC, RC);
return Insert(BinaryOperator::CreateNSWAdd(LHS, RHS), Name);
}
+ Value *CreateNUWAdd(Value *LHS, Value *RHS, const Twine &Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return Folder.CreateNUWAdd(LC, RC);
+ return Insert(BinaryOperator::CreateNUWAdd(LHS, RHS), Name);
+ }
Value *CreateFAdd(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
@@ -336,6 +342,12 @@ public:
return Folder.CreateNSWSub(LC, RC);
return Insert(BinaryOperator::CreateNSWSub(LHS, RHS), Name);
}
+ Value *CreateNUWSub(Value *LHS, Value *RHS, const Twine &Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return Folder.CreateNUWSub(LC, RC);
+ return Insert(BinaryOperator::CreateNUWSub(LHS, RHS), Name);
+ }
Value *CreateFSub(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
@@ -354,6 +366,12 @@ public:
return Folder.CreateNSWMul(LC, RC);
return Insert(BinaryOperator::CreateNSWMul(LHS, RHS), Name);
}
+ Value *CreateNUWMul(Value *LHS, Value *RHS, const Twine &Name = "") {
+ if (Constant *LC = dyn_cast<Constant>(LHS))
+ if (Constant *RC = dyn_cast<Constant>(RHS))
+ return Folder.CreateNUWMul(LC, RC);
+ return Insert(BinaryOperator::CreateNUWMul(LHS, RHS), Name);
+ }
Value *CreateFMul(Value *LHS, Value *RHS, const Twine &Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
@@ -484,6 +502,11 @@ public:
return Folder.CreateNSWNeg(VC);
return Insert(BinaryOperator::CreateNSWNeg(V), Name);
}
+ Value *CreateNUWNeg(Value *V, const Twine &Name = "") {
+ if (Constant *VC = dyn_cast<Constant>(V))
+ return Folder.CreateNUWNeg(VC);
+ return Insert(BinaryOperator::CreateNUWNeg(V), Name);
+ }
Value *CreateFNeg(Value *V, const Twine &Name = "") {
if (Constant *VC = dyn_cast<Constant>(V))
return Folder.CreateFNeg(VC);
diff --git a/include/llvm/Support/NoFolder.h b/include/llvm/Support/NoFolder.h
index 78a9035b6c..01256e18a5 100644
--- a/include/llvm/Support/NoFolder.h
+++ b/include/llvm/Support/NoFolder.h
@@ -45,6 +45,9 @@ public:
Value *CreateNSWAdd(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateNSWAdd(LHS, RHS);
}
+ Value *CreateNUWAdd(Constant *LHS, Constant *RHS) const {
+ return BinaryOperator::CreateNUWAdd(LHS, RHS);
+ }
Value *CreateFAdd(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateFAdd(LHS, RHS);
}
@@ -54,6 +57,9 @@ public:
Value *CreateNSWSub(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateNSWSub(LHS, RHS);
}
+ Value *CreateNUWSub(Constant *LHS, Constant *RHS) const {
+ return BinaryOperator::CreateNUWSub(LHS, RHS);
+ }
Value *CreateFSub(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateFSub(LHS, RHS);
}
@@ -63,6 +69,9 @@ public:
Value *CreateNSWMul(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateNSWMul(LHS, RHS);
}
+ Value *CreateNUWMul(Constant *LHS, Constant *RHS) const {
+ return BinaryOperator::CreateNUWMul(LHS, RHS);
+ }
Value *CreateFMul(Constant *LHS, Constant *RHS) const {
return BinaryOperator::CreateFMul(LHS, RHS);
}
@@ -121,6 +130,9 @@ public:
Value *CreateNSWNeg(Constant *C) const {
return BinaryOperator::CreateNSWNeg(C);
}
+ Value *CreateNUWNeg(Constant *C) const {
+ return BinaryOperator::CreateNUWNeg(C);
+ }
Value *CreateNot(Constant *C) const {
return BinaryOperator::CreateNot(C);
}
diff --git a/include/llvm/Support/TargetFolder.h b/include/llvm/Support/TargetFolder.h
index 59dd29be7a..384c49396a 100644
--- a/include/llvm/Support/TargetFolder.h
+++ b/include/llvm/Support/TargetFolder.h
@@ -52,6 +52,9 @@ public:
Constant *CreateNSWAdd(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getNSWAdd(LHS, RHS));
}
+ Constant *CreateNUWAdd(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getNUWAdd(LHS, RHS));
+ }
Constant *CreateFAdd(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getFAdd(LHS, RHS));
}
@@ -61,6 +64,9 @@ public:
Constant *CreateNSWSub(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getNSWSub(LHS, RHS));
}
+ Constant *CreateNUWSub(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getNUWSub(LHS, RHS));
+ }
Constant *CreateFSub(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getFSub(LHS, RHS));
}
@@ -70,6 +76,9 @@ public:
Constant *CreateNSWMul(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getNSWMul(LHS, RHS));
}
+ Constant *CreateNUWMul(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getNUWMul(LHS, RHS));
+ }
Constant *CreateFMul(Constant *LHS, Constant *RHS) const {
return Fold(ConstantExpr::getFMul(LHS, RHS));
}
@@ -128,6 +137,9 @@ public:
Constant *CreateNSWNeg(Constant *C) const {
return Fold(ConstantExpr::getNSWNeg(C));
}
+ Constant *CreateNUWNeg(Constant *C) const {
+ return Fold(ConstantExpr::getNUWNeg(C));
+ }
Constant *CreateFNeg(Constant *C) const {
return Fold(ConstantExpr::getFNeg(C));
}
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index 762fbe4c9a..2250626051 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -645,18 +645,29 @@ Constant* ConstantExpr::getNSWNeg(Constant* C) {
return getNSWSub(ConstantFP::getZeroValueForNegation(C->getType()), C);
}
+Constant* ConstantExpr::getNUWNeg(Constant* C) {
+ assert(C->getType()->isIntOrIntVector() &&
+ "Cannot NEG a nonintegral value!");
+ return getNUWSub(ConstantFP::getZeroValueForNegation(C->getType()), C);
+}
+
Constant* ConstantExpr::getNSWAdd(Constant* C1, Constant* C2) {
return getTy(C1->getType(), Instruction::Add, C1, C2,
OverflowingBinaryOperator::NoSignedWrap);
}
+Constant* ConstantExpr::getNUWAdd(Constant* C1, Constant* C2) {
+ return getTy(C1->getType(), Instruction::Add, C1, C2,
+ OverflowingBinaryOperator::NoUnsignedWrap);
+}
+
Constant* ConstantExpr::getNSWSub(Constant* C1, Constant* C2) {
return getTy(C1->getType(), Instruction::Sub, C1, C2,
OverflowingBinaryOperator::NoSignedWrap);
}
-Constant* ConstantExpr::getNUWMul(Constant* C1, Constant* C2) {
- return getTy(C1->getType(), Instruction::Mul, C1, C2,
+Constant* ConstantExpr::getNUWSub(Constant* C1, Constant* C2) {
+ return getTy(C1->getType(), Instruction::Sub, C1, C2,
OverflowingBinaryOperator::NoUnsignedWrap);
}
@@ -665,6 +676,11 @@ Constant* ConstantExpr::getNSWMul(Constant* C1, Constant* C2) {
OverflowingBinaryOperator::NoSignedWrap);
}
+Constant* ConstantExpr::getNUWMul(Constant* C1, Constant* C2) {
+ return getTy(C1->getType(), Instruction::Mul, C1, C2,
+ OverflowingBinaryOperator::NoUnsignedWrap);
+}
+
Constant* ConstantExpr::getExactSDiv(Constant* C1, Constant* C2) {
return getTy(C1->getType(), Instruction::SDiv, C1, C2,
SDivOperator::IsExact);
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index a9b2cab28e..4ec82953c1 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -1786,6 +1786,18 @@ BinaryOperator *BinaryOperator::CreateNSWNeg(Value *Op, const Twine &Name,
return BinaryOperator::CreateNSWSub(zero, Op, Name, InsertAtEnd);
}
+BinaryOperator *BinaryOperator::CreateNUWNeg(Value *Op, const Twine &Name,
+ Instruction *InsertBefore) {
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
+ return BinaryOperator::CreateNUWSub(zero, Op, Name, InsertBefore);
+}
+
+BinaryOperator *BinaryOperator::CreateNUWNeg(Value *Op, const Twine &Name,
+ BasicBlock *InsertAtEnd) {
+ Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
+ return BinaryOperator::CreateNUWSub(zero, Op, Name, InsertAtEnd);
+}
+
BinaryOperator *BinaryOperator::CreateFNeg(Value *Op, const Twine &Name,
Instruction *InsertBefore) {
Value *zero = ConstantFP::getZeroValueForNegation(Op->getType());
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-31 11:27:36 +0000