X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FSupport%2FTargetFolder.h;h=f2d83a4565d864ca753f11b2d3f50ba4a0b03e1d;hb=b09c146b116359616f6cbd4c8b3328607e00ff42;hp=1e49850f68791b33a5c842e657d608dba5e78487;hpb=e922c0201916e0b980ab3cfe91e1413e68d55647;p=oota-llvm.git

diff --git a/include/llvm/Support/TargetFolder.h b/include/llvm/Support/TargetFolder.h
index 1e49850f687..f2d83a4565d 100644
--- a/include/llvm/Support/TargetFolder.h
+++ b/include/llvm/Support/TargetFolder.h
@@ -19,120 +19,145 @@
 #ifndef LLVM_SUPPORT_TARGETFOLDER_H
 #define LLVM_SUPPORT_TARGETFOLDER_H
 
-#include "llvm/Constants.h"
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/Analysis/ConstantFolding.h"
+#include "llvm/Constants.h"
+#include "llvm/InstrTypes.h"
 
 namespace llvm {
 
-class TargetData;
-class LLVMContext;
+class DataLayout;
 
 /// TargetFolder - Create constants with target dependent folding.
 class TargetFolder {
-  const TargetData *TD;
-  LLVMContext &Context;
+  const DataLayout *TD;
 
   /// 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, Context, TD))
+      if (Constant *CF = ConstantFoldConstantExpression(CE, TD))
         return CF;
     return C;
   }
 
 public:
-  explicit TargetFolder(const TargetData *TheTD, LLVMContext &C) :
-    TD(TheTD), Context(C) {}
+  explicit TargetFolder(const DataLayout *TheTD) : TD(TheTD) {}
 
   //===--------------------------------------------------------------------===//
   // Binary Operators
   //===--------------------------------------------------------------------===//
 
-  Constant *CreateAdd(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprAdd(LHS, RHS));
+  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(Context.getConstantExprFAdd(LHS, RHS));
+    return Fold(ConstantExpr::getFAdd(LHS, RHS));
   }
-  Constant *CreateSub(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprSub(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(Context.getConstantExprFSub(LHS, RHS));
+    return Fold(ConstantExpr::getFSub(LHS, RHS));
   }
-  Constant *CreateMul(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprMul(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(Context.getConstantExprFMul(LHS, RHS));
+    return Fold(ConstantExpr::getFMul(LHS, RHS));
   }
-  Constant *CreateUDiv(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprUDiv(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) const {
-    return Fold(Context.getConstantExprSDiv(LHS, RHS));
+  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(Context.getConstantExprFDiv(LHS, RHS));
+    return Fold(ConstantExpr::getFDiv(LHS, RHS));
   }
   Constant *CreateURem(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprURem(LHS, RHS));
+    return Fold(ConstantExpr::getURem(LHS, RHS));
   }
   Constant *CreateSRem(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprSRem(LHS, RHS));
+    return Fold(ConstantExpr::getSRem(LHS, RHS));
   }
   Constant *CreateFRem(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprFRem(LHS, RHS));
+    return Fold(ConstantExpr::getFRem(LHS, RHS));
   }
-  Constant *CreateShl(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprShl(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) const {
-    return Fold(Context.getConstantExprLShr(LHS, RHS));
+  Constant *CreateLShr(Constant *LHS, Constant *RHS, bool isExact = false)const{
+    return Fold(ConstantExpr::getLShr(LHS, RHS, isExact));
   }
-  Constant *CreateAShr(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprAShr(LHS, RHS));
+  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(Context.getConstantExprAnd(LHS, RHS));
+    return Fold(ConstantExpr::getAnd(LHS, RHS));
   }
   Constant *CreateOr(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprOr(LHS, RHS));
+    return Fold(ConstantExpr::getOr(LHS, RHS));
   }
   Constant *CreateXor(Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExprXor(LHS, RHS));
+    return Fold(ConstantExpr::getXor(LHS, RHS));
   }
 
   Constant *CreateBinOp(Instruction::BinaryOps Opc,
                         Constant *LHS, Constant *RHS) const {
-    return Fold(Context.getConstantExpr(Opc, LHS, RHS));
+    return Fold(ConstantExpr::get(Opc, LHS, RHS));
   }
 
   //===--------------------------------------------------------------------===//
   // Unary Operators
   //===--------------------------------------------------------------------===//
 
-  Constant *CreateNeg(Constant *C) const {
-    return Fold(Context.getConstantExprNeg(C));
+  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(Context.getConstantExprFNeg(C));
+    return Fold(ConstantExpr::getFNeg(C));
   }
   Constant *CreateNot(Constant *C) const {
-    return Fold(Context.getConstantExprNot(C));
+    return Fold(ConstantExpr::getNot(C));
   }
 
   //===--------------------------------------------------------------------===//
   // Memory Instructions
   //===--------------------------------------------------------------------===//
 
-  Constant *CreateGetElementPtr(Constant *C, Constant* const *IdxList,
-                                unsigned NumIdx) const {
-    return Fold(Context.getConstantExprGetElementPtr(C, IdxList, NumIdx));
+  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 *CreateGetElementPtr(Constant *C, Value* const *IdxList,
-                                unsigned NumIdx) const {
-    return Fold(Context.getConstantExprGetElementPtr(C, IdxList, NumIdx));
+  Constant *CreateInBoundsGetElementPtr(Constant *C,
+                                        ArrayRef<Value *> IdxList) const {
+    return Fold(ConstantExpr::getInBoundsGetElementPtr(C, IdxList));
   }
 
   //===--------------------------------------------------------------------===//
@@ -140,31 +165,50 @@ public:
   //===--------------------------------------------------------------------===//
 
   Constant *CreateCast(Instruction::CastOps Op, Constant *C,
-                       const Type *DestTy) const {
+                       Type *DestTy) const {
     if (C->getType() == DestTy)
       return C; // avoid calling Fold
-    return Fold(Context.getConstantExprCast(Op, C, DestTy));
+    return Fold(ConstantExpr::getCast(Op, C, DestTy));
   }
-  Constant *CreateIntCast(Constant *C, const Type *DestTy,
+  Constant *CreateIntCast(Constant *C, Type *DestTy,
                           bool isSigned) const {
     if (C->getType() == DestTy)
       return C; // avoid calling Fold
-    return Fold(Context.getConstantExprIntegerCast(C, DestTy, isSigned));
+    return Fold(ConstantExpr::getIntegerCast(C, DestTy, isSigned));
   }
-
-  Constant *CreateBitCast(Constant *C, const Type *DestTy) const {
+  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, const Type *DestTy) const {
+  Constant *CreateIntToPtr(Constant *C, Type *DestTy) const {
     return CreateCast(Instruction::IntToPtr, C, DestTy);
   }
-  Constant *CreatePtrToInt(Constant *C, const Type *DestTy) const {
+  Constant *CreatePtrToInt(Constant *C, Type *DestTy) const {
     return CreateCast(Instruction::PtrToInt, C, DestTy);
   }
-  Constant *CreateTruncOrBitCast(Constant *C, const Type *DestTy) const {
+  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(Context.getConstantExprTruncOrBitCast(C, DestTy));
+    return Fold(ConstantExpr::getTruncOrBitCast(C, DestTy));
   }
 
   //===--------------------------------------------------------------------===//
@@ -173,11 +217,11 @@ public:
 
   Constant *CreateICmp(CmpInst::Predicate P, Constant *LHS,
                        Constant *RHS) const {
-    return Fold(Context.getConstantExprCompare(P, LHS, RHS));
+    return Fold(ConstantExpr::getCompare(P, LHS, RHS));
   }
   Constant *CreateFCmp(CmpInst::Predicate P, Constant *LHS,
                        Constant *RHS) const {
-    return Fold(Context.getConstantExprCompare(P, LHS, RHS));
+    return Fold(ConstantExpr::getCompare(P, LHS, RHS));
   }
 
   //===--------------------------------------------------------------------===//
@@ -185,31 +229,31 @@ public:
   //===--------------------------------------------------------------------===//
 
   Constant *CreateSelect(Constant *C, Constant *True, Constant *False) const {
-    return Fold(Context.getConstantExprSelect(C, True, False));
+    return Fold(ConstantExpr::getSelect(C, True, False));
   }
 
   Constant *CreateExtractElement(Constant *Vec, Constant *Idx) const {
-    return Fold(Context.getConstantExprExtractElement(Vec, Idx));
+    return Fold(ConstantExpr::getExtractElement(Vec, Idx));
   }
 
   Constant *CreateInsertElement(Constant *Vec, Constant *NewElt,
                                 Constant *Idx) const {
-    return Fold(Context.getConstantExprInsertElement(Vec, NewElt, Idx));
+    return Fold(ConstantExpr::getInsertElement(Vec, NewElt, Idx));
   }
 
   Constant *CreateShuffleVector(Constant *V1, Constant *V2,
                                 Constant *Mask) const {
-    return Fold(Context.getConstantExprShuffleVector(V1, V2, Mask));
+    return Fold(ConstantExpr::getShuffleVector(V1, V2, Mask));
   }
 
-  Constant *CreateExtractValue(Constant *Agg, const unsigned *IdxList,
-                               unsigned NumIdx) const {
-    return Fold(Context.getConstantExprExtractValue(Agg, IdxList, NumIdx));
+  Constant *CreateExtractValue(Constant *Agg,
+                               ArrayRef<unsigned> IdxList) const {
+    return Fold(ConstantExpr::getExtractValue(Agg, IdxList));
   }
 
   Constant *CreateInsertValue(Constant *Agg, Constant *Val,
-                              const unsigned *IdxList, unsigned NumIdx) const {
-    return Fold(Context.getConstantExprInsertValue(Agg, Val, IdxList, NumIdx));
+                              ArrayRef<unsigned> IdxList) const {
+    return Fold(ConstantExpr::getInsertValue(Agg, Val, IdxList));
   }
 };