Add support for the new va_arg instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6029 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 3 deletions

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index c060a8df20..28f26c833a 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -3,8 +3,7 @@
 // This library implements the functionality defined in llvm/Assembly/Writer.h
 //
 // Note that these routines must be extremely tolerant of various errors in the
-// LLVM code, because of of the primary uses of it is for debugging
-// transformations.
+// LLVM code, because it can be used for debugging transformations.
 //
 //===----------------------------------------------------------------------===//
 
@@ -814,9 +813,13 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
       writeOperand(AI->getArraySize(), true);
     }
   } else if (isa<CastInst>(I)) {
-    if (Operand) writeOperand(Operand, true);
+    writeOperand(Operand, true);
     Out << " to ";
     printType(I.getType());
+  } else if (isa<VarArgInst>(I)) {
+    writeOperand(Operand, true);
+    Out << ", ";
+    printType(I.getType());
   } else if (Operand) {   // Print the normal way...
 
     // PrintAllTypes - Instructions who have operands of all the same type