From a2efd99bdf817e67b21235416c1fef64d6d24306 Mon Sep 17 00:00:00 2001
From: Andrew Trick <atrick@apple.com>
Date: Thu, 31 Oct 2013 17:18:11 +0000
Subject: Enable variable arguments support for intrinsics.

llvm-svn: 193766
---
 llvm/lib/IR/Function.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/IR/Function.cpp')

diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index f4bf774efe0..e8a2402b3d9 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -454,7 +454,8 @@ enum IIT_Info {
   IIT_EXTEND_VEC_ARG = 23,
   IIT_TRUNC_VEC_ARG = 24,
   IIT_ANYPTR = 25,
-  IIT_V1   = 26
+  IIT_V1   = 26,
+  IIT_VARARG = 27
 };
 
 
@@ -468,6 +469,9 @@ static void DecodeIITType(unsigned &NextElt, ArrayRef<unsigned char> Infos,
   case IIT_Done:
     OutputTable.push_back(IITDescriptor::get(IITDescriptor::Void, 0));
     return;
+  case IIT_VARARG:
+    OutputTable.push_back(IITDescriptor::get(IITDescriptor::VarArg, 0));
+    return;
   case IIT_MMX:
     OutputTable.push_back(IITDescriptor::get(IITDescriptor::MMX, 0));
     return;
@@ -613,6 +617,7 @@ static Type *DecodeFixedType(ArrayRef<Intrinsic::IITDescriptor> &Infos,
 
   switch (D.Kind) {
   case IITDescriptor::Void: return Type::getVoidTy(Context);
+  case IITDescriptor::VarArg: return Type::getVoidTy(Context);
   case IITDescriptor::MMX: return Type::getX86_MMXTy(Context);
   case IITDescriptor::Metadata: return Type::getMetadataTy(Context);
   case IITDescriptor::Half: return Type::getHalfTy(Context);
-- 
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