From bbff4ee92d91de4c7ee6657a1eea95c5ed8105de Mon Sep 17 00:00:00 2001
From: Chad Rosier <mcrosier@apple.com>
Date: Fri, 1 Jun 2012 21:12:31 +0000
Subject: [PATCH] [arm-fast-isel] Fix handling of the frameaddress intrinsic. 
 If depth is 0 then DestReg is undefined.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157840 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMFastISel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index 2d2d401dceb..b353992b3ba 100644
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -2439,7 +2439,7 @@ bool ARMFastISel::SelectIntrinsicCall(const IntrinsicInst &I) {
                       .addReg(SrcReg).addImm(0));
       SrcReg = DestReg;
     }
-    UpdateValueMap(&I, DestReg);
+    UpdateValueMap(&I, SrcReg);
     return true;
   }
   case Intrinsic::memcpy:
-- 
2.34.1