From 2cbdd27305ef23a8e3b5aa320c2a7c67993d3b60 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 22 Jan 2008 23:26:53 +0000
Subject: SSE varargs arguments are passed in memory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46262 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86CallingConv.td | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/Target/X86/X86CallingConv.td')

diff --git a/lib/Target/X86/X86CallingConv.td b/lib/Target/X86/X86CallingConv.td
index 1bfd021b36..4d674f73ce 100644
--- a/lib/Target/X86/X86CallingConv.td
+++ b/lib/Target/X86/X86CallingConv.td
@@ -190,8 +190,8 @@ def CC_X86_32_Common : CallingConv<[
   CCIfType<[f80], CCAssignToStack<0, 4>>,
 
   // The first 4 vector arguments are passed in XMM registers.
-  CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64],
-              CCAssignToReg<[XMM0, XMM1, XMM2, XMM3]>>,
+  CCIfNotVarArg<CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64],
+                CCAssignToReg<[XMM0, XMM1, XMM2, XMM3]>>>,
 
   // Other vectors get 16-byte stack slots that are 16-byte aligned.
   CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], CCAssignToStack<16, 16>>,
-- 
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