- Rename AnalysisUsage::preservesAll to getPreservesAll & preservesCFG to

[oota-llvm.git] / lib / CodeGen / MachineInstrAnnot.cpp

diff --git a/lib/CodeGen/MachineInstrAnnot.cpp b/lib/CodeGen/MachineInstrAnnot.cpp
index c5c0c3fe099e84ca58eaeab52db3b5f7da94834a..ef064450ed060925986c5c20224db433e5fcb55a 100644 (file)
--- a/lib/CodeGen/MachineInstrAnnot.cpp
+++ b/lib/CodeGen/MachineInstrAnnot.cpp
@@ -1,20 +1,13 @@
-// $Id$ -*-c++-*-
-//***************************************************************************
-// File:
-//     MachineInstrAnnot.cpp
+//===-- MachineInstrAnnot.cpp ---------------------------------------------===//
 // 
-// Purpose:
-//      Annotations used to pass information between code generation phases.
+//  This file defines Annotations used to pass information between code
+//  generation phases.
 // 
-// History:
-//     5/10/02  -  Vikram Adve  -  Created
-//**************************************************************************/
+//===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/MachineInstrAnnot.h"
 #include "llvm/Annotation.h"
 #include "llvm/iOther.h"
-#include <vector>
-
 
 AnnotationID CallArgsDescriptor::AID(AnnotationManager::
                                      getID("CodeGen::CallArgsDescriptor"));
@@ -37,3 +30,10 @@ CallArgsDescriptor::CallArgsDescriptor(const CallInst* _callInstr,
   for (unsigned int i=1; i < numArgs; ++i)
     argInfoVec.push_back(CallArgInfo(callInstr->getOperand(i)));
 }
+
+
+const CallInst*
+CallArgsDescriptor::getReturnValue() const
+{
+  return (callInstr->getType() == Type::VoidTy? NULL : callInstr);
+}