From: Andrew Lenharth <andrewl@lenharth.org>
Date: Wed, 3 Mar 2010 20:15:31 +0000 (+0000)
Subject: Fix PR6444, note still doesn't compile libgcc2 all the way, but fixes that error... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=aedc3ec1e268735b1b7bbd430f5ac266b145c6bf;p=oota-llvm.git

Fix PR6444, note still doesn't compile libgcc2 all the way, but fixes that error.  May not fix it in an ABI complient way.  It wasn't clear what gcc does

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97660 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Alpha/AlphaCallingConv.td b/lib/Target/Alpha/AlphaCallingConv.td
index 38ada69c242..bde8819f46e 100644
--- a/lib/Target/Alpha/AlphaCallingConv.td
+++ b/lib/Target/Alpha/AlphaCallingConv.td
@@ -14,7 +14,8 @@
 //===----------------------------------------------------------------------===//
 def RetCC_Alpha : CallingConv<[
   // i64 is returned in register R0
-  CCIfType<[i64], CCAssignToReg<[R0]>>,
+  // R1 is an llvm extension, I don't know what gcc does
+  CCIfType<[i64], CCAssignToReg<[R0,R1]>>,
 
   // f32 / f64 are returned in F0/F1
   CCIfType<[f32, f64], CCAssignToReg<[F0, F1]>>