#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/Analysis/TargetFolder.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/InstVisitor.h"
#include "llvm/Support/DataTypes.h"
-#include "llvm/Support/TargetFolder.h"
namespace llvm {
class CallInst;
#include "llvm/Analysis/ScalarEvolutionExpressions.h"
#include "llvm/Analysis/ScalarEvolutionNormalization.h"
+#include "llvm/Analysis/TargetFolder.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/ValueHandle.h"
-#include "llvm/Support/TargetFolder.h"
#include <set>
namespace llvm {
--- /dev/null
+//====- TargetFolder.h - Constant folding helper ---------------*- C++ -*-====//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the TargetFolder class, a helper for IRBuilder.
+// It provides IRBuilder with a set of methods for creating constants with
+// target dependent folding, in addition to the same target-independent
+// folding that the ConstantFolder class provides. For general constant
+// creation and folding, use ConstantExpr and the routines in
+// llvm/Analysis/ConstantFolding.h.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ANALYSIS_TARGETFOLDER_H
+#define LLVM_ANALYSIS_TARGETFOLDER_H
+
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/Analysis/ConstantFolding.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/InstrTypes.h"
+
+namespace llvm {
+
+class DataLayout;
+
+/// TargetFolder - Create constants with target dependent folding.
+class TargetFolder {
+ const DataLayout *DL;
+
+ /// Fold - Fold the constant using target specific information.
+ Constant *Fold(Constant *C) const {
+ if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C))
+ if (Constant *CF = ConstantFoldConstantExpression(CE, DL))
+ return CF;
+ return C;
+ }
+
+public:
+ explicit TargetFolder(const DataLayout *DL) : DL(DL) {}
+
+ //===--------------------------------------------------------------------===//
+ // Binary Operators
+ //===--------------------------------------------------------------------===//
+
+ Constant *CreateAdd(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ return Fold(ConstantExpr::getAdd(LHS, RHS, HasNUW, HasNSW));
+ }
+ Constant *CreateFAdd(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getFAdd(LHS, RHS));
+ }
+ Constant *CreateSub(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ return Fold(ConstantExpr::getSub(LHS, RHS, HasNUW, HasNSW));
+ }
+ Constant *CreateFSub(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getFSub(LHS, RHS));
+ }
+ Constant *CreateMul(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ return Fold(ConstantExpr::getMul(LHS, RHS, HasNUW, HasNSW));
+ }
+ Constant *CreateFMul(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getFMul(LHS, RHS));
+ }
+ Constant *CreateUDiv(Constant *LHS, Constant *RHS, bool isExact = false)const{
+ return Fold(ConstantExpr::getUDiv(LHS, RHS, isExact));
+ }
+ Constant *CreateSDiv(Constant *LHS, Constant *RHS, bool isExact = false)const{
+ return Fold(ConstantExpr::getSDiv(LHS, RHS, isExact));
+ }
+ Constant *CreateFDiv(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getFDiv(LHS, RHS));
+ }
+ Constant *CreateURem(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getURem(LHS, RHS));
+ }
+ Constant *CreateSRem(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getSRem(LHS, RHS));
+ }
+ Constant *CreateFRem(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getFRem(LHS, RHS));
+ }
+ Constant *CreateShl(Constant *LHS, Constant *RHS,
+ bool HasNUW = false, bool HasNSW = false) const {
+ return Fold(ConstantExpr::getShl(LHS, RHS, HasNUW, HasNSW));
+ }
+ Constant *CreateLShr(Constant *LHS, Constant *RHS, bool isExact = false)const{
+ return Fold(ConstantExpr::getLShr(LHS, RHS, isExact));
+ }
+ Constant *CreateAShr(Constant *LHS, Constant *RHS, bool isExact = false)const{
+ return Fold(ConstantExpr::getAShr(LHS, RHS, isExact));
+ }
+ Constant *CreateAnd(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getAnd(LHS, RHS));
+ }
+ Constant *CreateOr(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getOr(LHS, RHS));
+ }
+ Constant *CreateXor(Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::getXor(LHS, RHS));
+ }
+
+ Constant *CreateBinOp(Instruction::BinaryOps Opc,
+ Constant *LHS, Constant *RHS) const {
+ return Fold(ConstantExpr::get(Opc, LHS, RHS));
+ }
+
+ //===--------------------------------------------------------------------===//
+ // Unary Operators
+ //===--------------------------------------------------------------------===//
+
+ Constant *CreateNeg(Constant *C,
+ bool HasNUW = false, bool HasNSW = false) const {
+ return Fold(ConstantExpr::getNeg(C, HasNUW, HasNSW));
+ }
+ Constant *CreateFNeg(Constant *C) const {
+ return Fold(ConstantExpr::getFNeg(C));
+ }
+ Constant *CreateNot(Constant *C) const {
+ return Fold(ConstantExpr::getNot(C));
+ }
+
+ //===--------------------------------------------------------------------===//
+ // Memory Instructions
+ //===--------------------------------------------------------------------===//
+
+ Constant *CreateGetElementPtr(Constant *C,
+ ArrayRef<Constant *> IdxList) const {
+ return Fold(ConstantExpr::getGetElementPtr(C, IdxList));
+ }
+ Constant *CreateGetElementPtr(Constant *C, Constant *Idx) const {
+ // This form of the function only exists to avoid ambiguous overload
+ // warnings about whether to convert Idx to ArrayRef<Constant *> or
+ // ArrayRef<Value *>.
+ return Fold(ConstantExpr::getGetElementPtr(C, Idx));
+ }
+ Constant *CreateGetElementPtr(Constant *C,
+ ArrayRef<Value *> IdxList) const {
+ return Fold(ConstantExpr::getGetElementPtr(C, IdxList));
+ }
+
+ Constant *CreateInBoundsGetElementPtr(Constant *C,
+ ArrayRef<Constant *> IdxList) const {
+ return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList));
+ }
+ Constant *CreateInBoundsGetElementPtr(Constant *C, Constant *Idx) const {
+ // This form of the function only exists to avoid ambiguous overload
+ // warnings about whether to convert Idx to ArrayRef<Constant *> or
+ // ArrayRef<Value *>.
+ return Fold(ConstantExpr::getInBoundsGetElementPtr(C, Idx));
+ }
+ Constant *CreateInBoundsGetElementPtr(Constant *C,
+ ArrayRef<Value *> IdxList) const {
+ return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList));
+ }
+
+ //===--------------------------------------------------------------------===//
+ // Cast/Conversion Operators
+ //===--------------------------------------------------------------------===//
+
+ Constant *CreateCast(Instruction::CastOps Op, Constant *C,
+ Type *DestTy) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getCast(Op, C, DestTy));
+ }
+ Constant *CreateIntCast(Constant *C, Type *DestTy,
+ bool isSigned) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getIntegerCast(C, DestTy, isSigned));
+ }
+ Constant *CreatePointerCast(Constant *C, Type *DestTy) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getPointerCast(C, DestTy));
+ }
+ Constant *CreateFPCast(Constant *C, Type *DestTy) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getFPCast(C, DestTy));
+ }
+ Constant *CreateBitCast(Constant *C, Type *DestTy) const {
+ return CreateCast(Instruction::BitCast, C, DestTy);
+ }
+ Constant *CreateIntToPtr(Constant *C, Type *DestTy) const {
+ return CreateCast(Instruction::IntToPtr, C, DestTy);
+ }
+ Constant *CreatePtrToInt(Constant *C, Type *DestTy) const {
+ return CreateCast(Instruction::PtrToInt, C, DestTy);
+ }
+ Constant *CreateZExtOrBitCast(Constant *C, Type *DestTy) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getZExtOrBitCast(C, DestTy));
+ }
+ Constant *CreateSExtOrBitCast(Constant *C, Type *DestTy) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getSExtOrBitCast(C, DestTy));
+ }
+ Constant *CreateTruncOrBitCast(Constant *C, Type *DestTy) const {
+ if (C->getType() == DestTy)
+ return C; // avoid calling Fold
+ return Fold(ConstantExpr::getTruncOrBitCast(C, DestTy));
+ }
+
+ //===--------------------------------------------------------------------===//
+ // Compare Instructions
+ //===--------------------------------------------------------------------===//
+
+ Constant *CreateICmp(CmpInst::Predicate P, Constant *LHS,
+ Constant *RHS) const {
+ return Fold(ConstantExpr::getCompare(P, LHS, RHS));
+ }
+ Constant *CreateFCmp(CmpInst::Predicate P, Constant *LHS,
+ Constant *RHS) const {
+ return Fold(ConstantExpr::getCompare(P, LHS, RHS));
+ }
+
+ //===--------------------------------------------------------------------===//
+ // Other Instructions
+ //===--------------------------------------------------------------------===//
+
+ Constant *CreateSelect(Constant *C, Constant *True, Constant *False) const {
+ return Fold(ConstantExpr::getSelect(C, True, False));
+ }
+
+ Constant *CreateExtractElement(Constant *Vec, Constant *Idx) const {
+ return Fold(ConstantExpr::getExtractElement(Vec, Idx));
+ }
+
+ Constant *CreateInsertElement(Constant *Vec, Constant *NewElt,
+ Constant *Idx) const {
+ return Fold(ConstantExpr::getInsertElement(Vec, NewElt, Idx));
+ }
+
+ Constant *CreateShuffleVector(Constant *V1, Constant *V2,
+ Constant *Mask) const {
+ return Fold(ConstantExpr::getShuffleVector(V1, V2, Mask));
+ }
+
+ Constant *CreateExtractValue(Constant *Agg,
+ ArrayRef<unsigned> IdxList) const {
+ return Fold(ConstantExpr::getExtractValue(Agg, IdxList));
+ }
+
+ Constant *CreateInsertValue(Constant *Agg, Constant *Val,
+ ArrayRef<unsigned> IdxList) const {
+ return Fold(ConstantExpr::getInsertValue(Agg, Val, IdxList));
+ }
+};
+
+}
+
+#endif
+++ /dev/null
-//====-- llvm/Support/TargetFolder.h - Constant folding helper -*- C++ -*-====//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the TargetFolder class, a helper for IRBuilder.
-// It provides IRBuilder with a set of methods for creating constants with
-// target dependent folding, in addition to the same target-independent
-// folding that the ConstantFolder class provides. For general constant
-// creation and folding, use ConstantExpr and the routines in
-// llvm/Analysis/ConstantFolding.h.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_SUPPORT_TARGETFOLDER_H
-#define LLVM_SUPPORT_TARGETFOLDER_H
-
-#include "llvm/ADT/ArrayRef.h"
-#include "llvm/Analysis/ConstantFolding.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/InstrTypes.h"
-
-namespace llvm {
-
-class DataLayout;
-
-/// TargetFolder - Create constants with target dependent folding.
-class TargetFolder {
- const DataLayout *DL;
-
- /// Fold - Fold the constant using target specific information.
- Constant *Fold(Constant *C) const {
- if (ConstantExpr *CE = dyn_cast<ConstantExpr>(C))
- if (Constant *CF = ConstantFoldConstantExpression(CE, DL))
- return CF;
- return C;
- }
-
-public:
- explicit TargetFolder(const DataLayout *DL) : DL(DL) {}
-
- //===--------------------------------------------------------------------===//
- // Binary Operators
- //===--------------------------------------------------------------------===//
-
- Constant *CreateAdd(Constant *LHS, Constant *RHS,
- bool HasNUW = false, bool HasNSW = false) const {
- return Fold(ConstantExpr::getAdd(LHS, RHS, HasNUW, HasNSW));
- }
- Constant *CreateFAdd(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getFAdd(LHS, RHS));
- }
- Constant *CreateSub(Constant *LHS, Constant *RHS,
- bool HasNUW = false, bool HasNSW = false) const {
- return Fold(ConstantExpr::getSub(LHS, RHS, HasNUW, HasNSW));
- }
- Constant *CreateFSub(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getFSub(LHS, RHS));
- }
- Constant *CreateMul(Constant *LHS, Constant *RHS,
- bool HasNUW = false, bool HasNSW = false) const {
- return Fold(ConstantExpr::getMul(LHS, RHS, HasNUW, HasNSW));
- }
- Constant *CreateFMul(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getFMul(LHS, RHS));
- }
- Constant *CreateUDiv(Constant *LHS, Constant *RHS, bool isExact = false)const{
- return Fold(ConstantExpr::getUDiv(LHS, RHS, isExact));
- }
- Constant *CreateSDiv(Constant *LHS, Constant *RHS, bool isExact = false)const{
- return Fold(ConstantExpr::getSDiv(LHS, RHS, isExact));
- }
- Constant *CreateFDiv(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getFDiv(LHS, RHS));
- }
- Constant *CreateURem(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getURem(LHS, RHS));
- }
- Constant *CreateSRem(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getSRem(LHS, RHS));
- }
- Constant *CreateFRem(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getFRem(LHS, RHS));
- }
- Constant *CreateShl(Constant *LHS, Constant *RHS,
- bool HasNUW = false, bool HasNSW = false) const {
- return Fold(ConstantExpr::getShl(LHS, RHS, HasNUW, HasNSW));
- }
- Constant *CreateLShr(Constant *LHS, Constant *RHS, bool isExact = false)const{
- return Fold(ConstantExpr::getLShr(LHS, RHS, isExact));
- }
- Constant *CreateAShr(Constant *LHS, Constant *RHS, bool isExact = false)const{
- return Fold(ConstantExpr::getAShr(LHS, RHS, isExact));
- }
- Constant *CreateAnd(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getAnd(LHS, RHS));
- }
- Constant *CreateOr(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getOr(LHS, RHS));
- }
- Constant *CreateXor(Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::getXor(LHS, RHS));
- }
-
- Constant *CreateBinOp(Instruction::BinaryOps Opc,
- Constant *LHS, Constant *RHS) const {
- return Fold(ConstantExpr::get(Opc, LHS, RHS));
- }
-
- //===--------------------------------------------------------------------===//
- // Unary Operators
- //===--------------------------------------------------------------------===//
-
- Constant *CreateNeg(Constant *C,
- bool HasNUW = false, bool HasNSW = false) const {
- return Fold(ConstantExpr::getNeg(C, HasNUW, HasNSW));
- }
- Constant *CreateFNeg(Constant *C) const {
- return Fold(ConstantExpr::getFNeg(C));
- }
- Constant *CreateNot(Constant *C) const {
- return Fold(ConstantExpr::getNot(C));
- }
-
- //===--------------------------------------------------------------------===//
- // Memory Instructions
- //===--------------------------------------------------------------------===//
-
- Constant *CreateGetElementPtr(Constant *C,
- ArrayRef<Constant *> IdxList) const {
- return Fold(ConstantExpr::getGetElementPtr(C, IdxList));
- }
- Constant *CreateGetElementPtr(Constant *C, Constant *Idx) const {
- // This form of the function only exists to avoid ambiguous overload
- // warnings about whether to convert Idx to ArrayRef<Constant *> or
- // ArrayRef<Value *>.
- return Fold(ConstantExpr::getGetElementPtr(C, Idx));
- }
- Constant *CreateGetElementPtr(Constant *C,
- ArrayRef<Value *> IdxList) const {
- return Fold(ConstantExpr::getGetElementPtr(C, IdxList));
- }
-
- Constant *CreateInBoundsGetElementPtr(Constant *C,
- ArrayRef<Constant *> IdxList) const {
- return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList));
- }
- Constant *CreateInBoundsGetElementPtr(Constant *C, Constant *Idx) const {
- // This form of the function only exists to avoid ambiguous overload
- // warnings about whether to convert Idx to ArrayRef<Constant *> or
- // ArrayRef<Value *>.
- return Fold(ConstantExpr::getInBoundsGetElementPtr(C, Idx));
- }
- Constant *CreateInBoundsGetElementPtr(Constant *C,
- ArrayRef<Value *> IdxList) const {
- return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList));
- }
-
- //===--------------------------------------------------------------------===//
- // Cast/Conversion Operators
- //===--------------------------------------------------------------------===//
-
- Constant *CreateCast(Instruction::CastOps Op, Constant *C,
- Type *DestTy) const {
- if (C->getType() == DestTy)
- return C; // avoid calling Fold
- return Fold(ConstantExpr::getCast(Op, C, DestTy));
- }
- Constant *CreateIntCast(Constant *C, Type *DestTy,
- bool isSigned) const {
- if (C->getType() == DestTy)
- return C; // avoid calling Fold
- return Fold(ConstantExpr::getIntegerCast(C, DestTy, isSigned));
- }
- Constant *CreatePointerCast(Constant *C, Type *DestTy) const {
- if (C->getType() == DestTy)
- return C; // avoid calling Fold
- return Fold(ConstantExpr::getPointerCast(C, DestTy));
- }
- Constant *CreateFPCast(Constant *C, Type *DestTy) const {
- if (C->getType() == DestTy)
- return C; // avoid calling Fold
- return Fold(ConstantExpr::getFPCast(C, DestTy));
- }
- Constant *CreateBitCast(Constant *C, Type *DestTy) const {
- return CreateCast(Instruction::BitCast, C, DestTy);
- }
- Constant *CreateIntToPtr(Constant *C, Type *DestTy) const {
- return CreateCast(Instruction::IntToPtr, C, DestTy);
- }
- Constant *CreatePtrToInt(Constant *C, Type *DestTy) const {
- return CreateCast(Instruction::PtrToInt, C, DestTy);
- }
- Constant *CreateZExtOrBitCast(Constant *C, Type *DestTy) const {
- if (C->getType() == DestTy)
- return C; // avoid calling Fold
- return Fold(ConstantExpr::getZExtOrBitCast(C, DestTy));
- }
- Constant *CreateSExtOrBitCast(Constant *C, Type *DestTy) const {
- if (C->getType() == DestTy)
- return C; // avoid calling Fold
- return Fold(ConstantExpr::getSExtOrBitCast(C, DestTy));
- }
- Constant *CreateTruncOrBitCast(Constant *C, Type *DestTy) const {
- if (C->getType() == DestTy)
- return C; // avoid calling Fold
- return Fold(ConstantExpr::getTruncOrBitCast(C, DestTy));
- }
-
- //===--------------------------------------------------------------------===//
- // Compare Instructions
- //===--------------------------------------------------------------------===//
-
- Constant *CreateICmp(CmpInst::Predicate P, Constant *LHS,
- Constant *RHS) const {
- return Fold(ConstantExpr::getCompare(P, LHS, RHS));
- }
- Constant *CreateFCmp(CmpInst::Predicate P, Constant *LHS,
- Constant *RHS) const {
- return Fold(ConstantExpr::getCompare(P, LHS, RHS));
- }
-
- //===--------------------------------------------------------------------===//
- // Other Instructions
- //===--------------------------------------------------------------------===//
-
- Constant *CreateSelect(Constant *C, Constant *True, Constant *False) const {
- return Fold(ConstantExpr::getSelect(C, True, False));
- }
-
- Constant *CreateExtractElement(Constant *Vec, Constant *Idx) const {
- return Fold(ConstantExpr::getExtractElement(Vec, Idx));
- }
-
- Constant *CreateInsertElement(Constant *Vec, Constant *NewElt,
- Constant *Idx) const {
- return Fold(ConstantExpr::getInsertElement(Vec, NewElt, Idx));
- }
-
- Constant *CreateShuffleVector(Constant *V1, Constant *V2,
- Constant *Mask) const {
- return Fold(ConstantExpr::getShuffleVector(V1, V2, Mask));
- }
-
- Constant *CreateExtractValue(Constant *Agg,
- ArrayRef<unsigned> IdxList) const {
- return Fold(ConstantExpr::getExtractValue(Agg, IdxList));
- }
-
- Constant *CreateInsertValue(Constant *Agg, Constant *Val,
- ArrayRef<unsigned> IdxList) const {
- return Fold(ConstantExpr::getInsertValue(Agg, Val, IdxList));
- }
-};
-
-}
-
-#endif
#define INSTCOMBINE_INSTCOMBINE_H
#include "InstCombineWorklist.h"
+#include "llvm/Analysis/TargetFolder.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Operator.h"
#include "llvm/InstVisitor.h"
#include "llvm/Pass.h"
-#include "llvm/Support/TargetFolder.h"
#include "llvm/Transforms/Utils/SimplifyLibCalls.h"
namespace llvm {
#include "llvm/Transforms/Instrumentation.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/MemoryBuiltins.h"
+#include "llvm/Analysis/TargetFolder.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/Pass.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
-#include "llvm/Support/TargetFolder.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetLibraryInfo.h"
using namespace llvm;