Add CreateLifetimeStart and CreateLifetimeEnd to the IRBuilder, with plans to

use these soon.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131812 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 18 insertions, 4 deletions

diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h
index ea3e6b4..6a7c277 100644
--- a/include/llvm/Support/IRBuilder.h
+++ b/include/llvm/Support/IRBuilder.h
@@ -107,6 +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;
@@ -195,6 +199,7 @@ public:
     return ConstantInt::get(getInt64Ty(), C);
   }
   
+  /// getInt - Get a constant integer value.
   ConstantInt *getInt(const APInt &AI) {
     return ConstantInt::get(Context, AI);
   }
@@ -247,10 +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.
@@ -283,6 +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);
 };