Push LLVMContext through GlobalVariables and IRBuilder.

[oota-llvm.git] / include / llvm / Support / TargetFolder.h

diff --git a/include/llvm/Support/TargetFolder.h b/include/llvm/Support/TargetFolder.h
index 14f2c9b244f873aa8e1b79aca063789f82bbef07..a1b63aab84b9de4a2a719dd55e7fd2b2115223b6 100644 (file)
--- a/include/llvm/Support/TargetFolder.h
+++ b/include/llvm/Support/TargetFolder.h
@@ -9,8 +9,10 @@
 //
 // 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.  For general constant creation and folding,
-// use ConstantExpr and the routines in llvm/Analysis/ConstantFolding.h.
+// 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.
 //
 //===----------------------------------------------------------------------===//
 
@@ -23,21 +25,24 @@
 namespace llvm {
 
 class TargetData;
+class LLVMContext;
 
 /// TargetFolder - Create constants with target dependent folding.
 class TargetFolder {
-  const TargetData &TD;
+  const TargetData *TD;
+  LLVMContext *Context;
 
   /// 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, &TD))
+      if (Constant *CF = ConstantFoldConstantExpression(CE, Context, TD))
         return CF;
     return C;
   }
 
 public:
-  TargetFolder(const TargetData &TheTD) : TD(TheTD) {}
+  explicit TargetFolder(const TargetData *TheTD, LLVMContext *C) :
+    TD(TheTD), Context(C) {}
 
   //===--------------------------------------------------------------------===//
   // Binary Operators
@@ -46,12 +51,21 @@ public:
   Constant *CreateAdd(Constant *LHS, Constant *RHS) const {
     return Fold(ConstantExpr::getAdd(LHS, RHS));
   }
+  Constant *CreateFAdd(Constant *LHS, Constant *RHS) const {
+    return Fold(ConstantExpr::getFAdd(LHS, RHS));
+  }
   Constant *CreateSub(Constant *LHS, Constant *RHS) const {
     return Fold(ConstantExpr::getSub(LHS, RHS));
   }
+  Constant *CreateFSub(Constant *LHS, Constant *RHS) const {
+    return Fold(ConstantExpr::getFSub(LHS, RHS));
+  }
   Constant *CreateMul(Constant *LHS, Constant *RHS) const {
     return Fold(ConstantExpr::getMul(LHS, RHS));
   }
+  Constant *CreateFMul(Constant *LHS, Constant *RHS) const {
+    return Fold(ConstantExpr::getFMul(LHS, RHS));
+  }
   Constant *CreateUDiv(Constant *LHS, Constant *RHS) const {
     return Fold(ConstantExpr::getUDiv(LHS, RHS));
   }
@@ -101,6 +115,9 @@ public:
   Constant *CreateNeg(Constant *C) const {
     return Fold(ConstantExpr::getNeg(C));
   }
+  Constant *CreateFNeg(Constant *C) const {
+    return Fold(ConstantExpr::getFNeg(C));
+  }
   Constant *CreateNot(Constant *C) const {
     return Fold(ConstantExpr::getNot(C));
   }