vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

1 files changed, 56 insertions, 51 deletions

diff --git a/llvm/include/llvm/IR/ConstantFolder.h b/llvm/include/llvm/IR/ConstantFolder.h
index 5a5cabfd0206..da4a18e3c181 100644
--- a/llvm/include/llvm/IR/ConstantFolder.h
+++ b/llvm/include/llvm/IR/ConstantFolder.h
@@ -20,11 +20,14 @@
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/InstrTypes.h"
 #include "llvm/IR/Instruction.h"
+#include "llvm/IR/IRBuilderFolder.h"
 
 namespace llvm {
 
 /// ConstantFolder - Create constants with minimum, target independent, folding.
-class ConstantFolder {
+class ConstantFolder final : public IRBuilderFolder {
+  virtual void anchor();
+
 public:
   explicit ConstantFolder() = default;
 
@@ -33,87 +36,87 @@ public:
   //===--------------------------------------------------------------------===//
 
   Constant *CreateAdd(Constant *LHS, Constant *RHS,
-                      bool HasNUW = false, bool HasNSW = false) const {
+                      bool HasNUW = false, bool HasNSW = false) const override {
     return ConstantExpr::getAdd(LHS, RHS, HasNUW, HasNSW);
   }
 
-  Constant *CreateFAdd(Constant *LHS, Constant *RHS) const {
+  Constant *CreateFAdd(Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::getFAdd(LHS, RHS);
   }
 
   Constant *CreateSub(Constant *LHS, Constant *RHS,
-                      bool HasNUW = false, bool HasNSW = false) const {
+                      bool HasNUW = false, bool HasNSW = false) const override {
     return ConstantExpr::getSub(LHS, RHS, HasNUW, HasNSW);
   }
 
-  Constant *CreateFSub(Constant *LHS, Constant *RHS) const {
+  Constant *CreateFSub(Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::getFSub(LHS, RHS);
   }
 
   Constant *CreateMul(Constant *LHS, Constant *RHS,
-                      bool HasNUW = false, bool HasNSW = false) const {
+                      bool HasNUW = false, bool HasNSW = false) const override {
     return ConstantExpr::getMul(LHS, RHS, HasNUW, HasNSW);
   }
 
-  Constant *CreateFMul(Constant *LHS, Constant *RHS) const {
+  Constant *CreateFMul(Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::getFMul(LHS, RHS);
   }
 
   Constant *CreateUDiv(Constant *LHS, Constant *RHS,
-                       bool isExact = false) const {
+                               bool isExact = false) const override {
     return ConstantExpr::getUDiv(LHS, RHS, isExact);
   }
 
   Constant *CreateSDiv(Constant *LHS, Constant *RHS,
-                       bool isExact = false) const {
+                               bool isExact = false) const override {
     return ConstantExpr::getSDiv(LHS, RHS, isExact);
   }
 
-  Constant *CreateFDiv(Constant *LHS, Constant *RHS) const {
+  Constant *CreateFDiv(Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::getFDiv(LHS, RHS);
   }
 
-  Constant *CreateURem(Constant *LHS, Constant *RHS) const {
+  Constant *CreateURem(Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::getURem(LHS, RHS);
   }
 
-  Constant *CreateSRem(Constant *LHS, Constant *RHS) const {
+  Constant *CreateSRem(Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::getSRem(LHS, RHS);
   }
 
-  Constant *CreateFRem(Constant *LHS, Constant *RHS) const {
+  Constant *CreateFRem(Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::getFRem(LHS, RHS);
   }
 
   Constant *CreateShl(Constant *LHS, Constant *RHS,
-                      bool HasNUW = false, bool HasNSW = false) const {
+                      bool HasNUW = false, bool HasNSW = false) const override {
     return ConstantExpr::getShl(LHS, RHS, HasNUW, HasNSW);
   }
 
   Constant *CreateLShr(Constant *LHS, Constant *RHS,
-                       bool isExact = false) const {
+                       bool isExact = false) const override {
     return ConstantExpr::getLShr(LHS, RHS, isExact);
   }
 
   Constant *CreateAShr(Constant *LHS, Constant *RHS,
-                       bool isExact = false) const {
+                       bool isExact = false) const override {
     return ConstantExpr::getAShr(LHS, RHS, isExact);
   }
 
-  Constant *CreateAnd(Constant *LHS, Constant *RHS) const {
+  Constant *CreateAnd(Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::getAnd(LHS, RHS);
   }
 
-  Constant *CreateOr(Constant *LHS, Constant *RHS) const {
+  Constant *CreateOr(Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::getOr(LHS, RHS);
   }
 
-  Constant *CreateXor(Constant *LHS, Constant *RHS) const {
+  Constant *CreateXor(Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::getXor(LHS, RHS);
   }
 
   Constant *CreateBinOp(Instruction::BinaryOps Opc,
-                        Constant *LHS, Constant *RHS) const {
+                        Constant *LHS, Constant *RHS) const override {
     return ConstantExpr::get(Opc, LHS, RHS);
   }
 
@@ -122,19 +125,19 @@ public:
   //===--------------------------------------------------------------------===//
 
   Constant *CreateNeg(Constant *C,
-                      bool HasNUW = false, bool HasNSW = false) const {
+                      bool HasNUW = false, bool HasNSW = false) const override {
     return ConstantExpr::getNeg(C, HasNUW, HasNSW);
   }
 
-  Constant *CreateFNeg(Constant *C) const {
+  Constant *CreateFNeg(Constant *C) const override {
     return ConstantExpr::getFNeg(C);
   }
 
-  Constant *CreateNot(Constant *C) const {
+  Constant *CreateNot(Constant *C) const override {
     return ConstantExpr::getNot(C);
   }
 
-  Constant *CreateUnOp(Instruction::UnaryOps Opc, Constant *C) const {
+  Constant *CreateUnOp(Instruction::UnaryOps Opc, Constant *C) const override {
     return ConstantExpr::get(Opc, C);
   }
 
@@ -143,11 +146,12 @@ public:
   //===--------------------------------------------------------------------===//
 
   Constant *CreateGetElementPtr(Type *Ty, Constant *C,
-                                ArrayRef<Constant *> IdxList) const {
+                                ArrayRef<Constant *> IdxList) const override {
     return ConstantExpr::getGetElementPtr(Ty, C, IdxList);
   }
 
-  Constant *CreateGetElementPtr(Type *Ty, Constant *C, Constant *Idx) const {
+  Constant *CreateGetElementPtr(Type *Ty, Constant *C,
+                                Constant *Idx) const override {
     // This form of the function only exists to avoid ambiguous overload
     // warnings about whether to convert Idx to ArrayRef<Constant *> or
     // ArrayRef<Value *>.
@@ -155,25 +159,25 @@ public:
   }
 
   Constant *CreateGetElementPtr(Type *Ty, Constant *C,
-                                ArrayRef<Value *> IdxList) const {
+                                ArrayRef<Value *> IdxList) const override {
     return ConstantExpr::getGetElementPtr(Ty, C, IdxList);
   }
 
-  Constant *CreateInBoundsGetElementPtr(Type *Ty, Constant *C,
-                                        ArrayRef<Constant *> IdxList) const {
+  Constant *CreateInBoundsGetElementPtr(
+      Type *Ty, Constant *C, ArrayRef<Constant *> IdxList) const override {
     return ConstantExpr::getInBoundsGetElementPtr(Ty, C, IdxList);
   }
 
   Constant *CreateInBoundsGetElementPtr(Type *Ty, Constant *C,
-                                        Constant *Idx) const {
+                                        Constant *Idx) const override {
     // This form of the function only exists to avoid ambiguous overload
     // warnings about whether to convert Idx to ArrayRef<Constant *> or
     // ArrayRef<Value *>.
     return ConstantExpr::getInBoundsGetElementPtr(Ty, C, Idx);
   }
 
-  Constant *CreateInBoundsGetElementPtr(Type *Ty, Constant *C,
-                                        ArrayRef<Value *> IdxList) const {
+  Constant *CreateInBoundsGetElementPtr(
+      Type *Ty, Constant *C, ArrayRef<Value *> IdxList) const override {
     return ConstantExpr::getInBoundsGetElementPtr(Ty, C, IdxList);
   }
 
@@ -182,49 +186,49 @@ public:
   //===--------------------------------------------------------------------===//
 
   Constant *CreateCast(Instruction::CastOps Op, Constant *C,
-                       Type *DestTy) const {
+                       Type *DestTy) const override {
     return ConstantExpr::getCast(Op, C, DestTy);
   }
 
-  Constant *CreatePointerCast(Constant *C, Type *DestTy) const {
+  Constant *CreatePointerCast(Constant *C, Type *DestTy) const override {
     return ConstantExpr::getPointerCast(C, DestTy);
   }
 
   Constant *CreatePointerBitCastOrAddrSpaceCast(Constant *C,
-                                                Type *DestTy) const {
+                                                Type *DestTy) const override {
     return ConstantExpr::getPointerBitCastOrAddrSpaceCast(C, DestTy);
   }
 
   Constant *CreateIntCast(Constant *C, Type *DestTy,
-                          bool isSigned) const {
+                          bool isSigned) const override {
     return ConstantExpr::getIntegerCast(C, DestTy, isSigned);
   }
 
-  Constant *CreateFPCast(Constant *C, Type *DestTy) const {
+  Constant *CreateFPCast(Constant *C, Type *DestTy) const override {
     return ConstantExpr::getFPCast(C, DestTy);
   }
 
-  Constant *CreateBitCast(Constant *C, Type *DestTy) const {
+  Constant *CreateBitCast(Constant *C, Type *DestTy) const override {
     return CreateCast(Instruction::BitCast, C, DestTy);
   }
 
-  Constant *CreateIntToPtr(Constant *C, Type *DestTy) const {
+  Constant *CreateIntToPtr(Constant *C, Type *DestTy) const override {
     return CreateCast(Instruction::IntToPtr, C, DestTy);
   }
 
-  Constant *CreatePtrToInt(Constant *C, Type *DestTy) const {
+  Constant *CreatePtrToInt(Constant *C, Type *DestTy) const override {
     return CreateCast(Instruction::PtrToInt, C, DestTy);
   }
 
-  Constant *CreateZExtOrBitCast(Constant *C, Type *DestTy) const {
+  Constant *CreateZExtOrBitCast(Constant *C, Type *DestTy) const override {
     return ConstantExpr::getZExtOrBitCast(C, DestTy);
   }
 
-  Constant *CreateSExtOrBitCast(Constant *C, Type *DestTy) const {
+  Constant *CreateSExtOrBitCast(Constant *C, Type *DestTy) const override {
     return ConstantExpr::getSExtOrBitCast(C, DestTy);
   }
 
-  Constant *CreateTruncOrBitCast(Constant *C, Type *DestTy) const {
+  Constant *CreateTruncOrBitCast(Constant *C, Type *DestTy) const override {
     return ConstantExpr::getTruncOrBitCast(C, DestTy);
   }
 
@@ -233,12 +237,12 @@ public:
   //===--------------------------------------------------------------------===//
 
   Constant *CreateICmp(CmpInst::Predicate P, Constant *LHS,
-                       Constant *RHS) const {
+                       Constant *RHS) const override {
     return ConstantExpr::getCompare(P, LHS, RHS);
   }
 
   Constant *CreateFCmp(CmpInst::Predicate P, Constant *LHS,
-                       Constant *RHS) const {
+                       Constant *RHS) const override {
     return ConstantExpr::getCompare(P, LHS, RHS);
   }
 
@@ -246,31 +250,32 @@ public:
   // Other Instructions
   //===--------------------------------------------------------------------===//
 
-  Constant *CreateSelect(Constant *C, Constant *True, Constant *False) const {
+  Constant *CreateSelect(Constant *C, Constant *True,
+                         Constant *False) const override {
     return ConstantExpr::getSelect(C, True, False);
   }
 
-  Constant *CreateExtractElement(Constant *Vec, Constant *Idx) const {
+  Constant *CreateExtractElement(Constant *Vec, Constant *Idx) const override {
     return ConstantExpr::getExtractElement(Vec, Idx);
   }
 
   Constant *CreateInsertElement(Constant *Vec, Constant *NewElt,
-                                Constant *Idx) const {
+                                Constant *Idx) const override {
     return ConstantExpr::getInsertElement(Vec, NewElt, Idx);
   }
 
   Constant *CreateShuffleVector(Constant *V1, Constant *V2,
-                                Constant *Mask) const {
+                                ArrayRef<int> Mask) const override {
     return ConstantExpr::getShuffleVector(V1, V2, Mask);
   }
 
   Constant *CreateExtractValue(Constant *Agg,
-                               ArrayRef<unsigned> IdxList) const {
+                               ArrayRef<unsigned> IdxList) const override {
     return ConstantExpr::getExtractValue(Agg, IdxList);
   }
 
   Constant *CreateInsertValue(Constant *Agg, Constant *Val,
-                              ArrayRef<unsigned> IdxList) const {
+                              ArrayRef<unsigned> IdxList) const override {
     return ConstantExpr::getInsertValue(Agg, Val, IdxList);
   }
 };