From a8bd1ff8c5e77429dd19257b8039a9abca59e6f1 Mon Sep 17 00:00:00 2001
From: Dale Johannesen <dalej@apple.com>
Date: Mon, 27 Sep 2010 17:29:47 +0000
Subject: [PATCH] MMX parameters aren't handled here yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114844 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86FastISel.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 9390ba91d69..50dd2c5d3f1 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -1599,6 +1599,9 @@ bool X86FastISel::X86SelectCall(const Instruction *I) {
       break;
     }
     case CCValAssign::AExt: {
+      // We don't handle MMX parameters yet.
+      if (VA.getLocVT().isVector() && VA.getLocVT().getSizeInBits() == 128)
+        return false;
       bool Emitted = X86FastEmitExtend(ISD::ANY_EXTEND, VA.getLocVT(),
                                        Arg, ArgVT, Arg);
       if (!Emitted)
-- 
2.34.1