commit 69a4c0861855d688bc0832e90759fb3786db118d
author Bob Wilson <bob.wilson@apple.com> Tue Jun 22 22:04:24 2010 +0000
committer Bob Wilson <bob.wilson@apple.com> Tue Jun 22 22:04:24 2010 +0000
tree 4424c3dfa4f90c5fa53b8ae36a669005506e27b6
parent 5d374e7844bf54d48ac06f9934142318878f65b0

Thumb1 functions using @llvm.returnaddress were not saving the incoming LR.
Radar 8031193.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106582 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/Thumb1InstrInfo.cpp

diff --git a/lib/Target/ARM/Thumb1InstrInfo.cpp b/lib/Target/ARM/Thumb1InstrInfo.cpp
index d17f60e..6408c00 100644
--- a/lib/Target/ARM/Thumb1InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb1InstrInfo.cpp
@@ -175,10 +175,10 @@
         isKill = false;
     }
 
-    if (isKill) {
+    if (isKill)
       MBB.addLiveIn(Reg);
-      MIB.addReg(Reg, RegState::Kill);
-    }
+
+    MIB.addReg(Reg, getKillRegState(isKill));
   }
   return true;
 }