Reinstate r133513 (reverted in r133700) with an additional fix for a

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

diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h
index 8e6de4b177498461f899ee2d97a2dcb87fc44855..6a7c277411a7caa6f66b40c0b806f77092786a31 100644 (file)
--- a/include/llvm/Support/IRBuilder.h
+++ b/include/llvm/Support/IRBuilder.h
@@ -80,6 +80,7 @@ public:
   void SetInsertPoint(Instruction *I) {
     BB = I->getParent();
     InsertPt = I;
+    SetCurrentDebugLocation(I->getDebugLoc());
   }
   
   /// SetInsertPoint - This specifies that created instructions should be
@@ -106,6 +107,10 @@ public:
       I->setDebugLoc(CurDbgLocation);
   }
 
+  /// getCurrentFunctionReturnType - Get the return type of the current function
+  /// that we're emitting into.
+  const Type *getCurrentFunctionReturnType() const;
+  
   /// InsertPoint - A saved insertion point.
   class InsertPoint {
     BasicBlock *Block;
@@ -193,6 +198,11 @@ public:
   ConstantInt *getInt64(uint64_t C) {
     return ConstantInt::get(getInt64Ty(), C);
   }
+  
+  /// getInt - Get a constant integer value.
+  ConstantInt *getInt(const APInt &AI) {
+    return ConstantInt::get(Context, AI);
+  }
 
   //===--------------------------------------------------------------------===//
   // Type creation methods
@@ -242,10 +252,10 @@ public:
     return Type::getInt8PtrTy(Context, AddrSpace);
   }
 
-  /// getCurrentFunctionReturnType - Get the return type of the current function
-  /// that we're emitting into.
-  const Type *getCurrentFunctionReturnType() const;
-  
+  //===--------------------------------------------------------------------===//
+  // Intrinsic creation methods
+  //===--------------------------------------------------------------------===//
+
   /// CreateMemSet - Create and insert a memset to the specified pointer and the
   /// specified value.  If the pointer isn't an i8*, it will be converted.  If a
   /// TBAA tag is specified, it will be added to the instruction.
@@ -278,6 +288,15 @@ public:
   
   CallInst *CreateMemMove(Value *Dst, Value *Src, Value *Size, unsigned Align,
                           bool isVolatile = false, MDNode *TBAATag = 0);  
+
+  /// CreateLifetimeStart - Create a lifetime.start intrinsic.  If the pointer
+  /// isn't i8* it will be converted.
+  CallInst *CreateLifetimeStart(Value *Ptr, ConstantInt *Size = 0);
+
+  /// CreateLifetimeEnd - Create a lifetime.end intrinsic.  If the pointer isn't
+  /// i8* it will be converted.
+  CallInst *CreateLifetimeEnd(Value *Ptr, ConstantInt *Size = 0);
+
 private:
   Value *getCastedInt8PtrValue(Value *Ptr);
 };
@@ -320,6 +339,7 @@ public:
   explicit IRBuilder(Instruction *IP)
     : IRBuilderBase(IP->getContext()), Folder() {
     SetInsertPoint(IP);
+    SetCurrentDebugLocation(IP->getDebugLoc());
   }
   
   IRBuilder(BasicBlock *TheBB, BasicBlock::iterator IP, const T& F)