From: Lauro Ramos Venancio <lauro.venancio@gmail.com>
Date: Thu, 19 Apr 2007 14:09:38 +0000 (+0000)
Subject: Fix a bug in getFrameRegister.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=267bfb553e3ab44de2d4bac2866afc6de808c3f8;p=oota-llvm.git

Fix a bug in getFrameRegister.
Reported by Raul Herbster.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36262 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMRegisterInfo.cpp b/lib/Target/ARM/ARMRegisterInfo.cpp
index 09420071bf2..8177c806c23 100644
--- a/lib/Target/ARM/ARMRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMRegisterInfo.cpp
@@ -1474,7 +1474,10 @@ unsigned ARMRegisterInfo::getRARegister() const {
 }
 
 unsigned ARMRegisterInfo::getFrameRegister(MachineFunction &MF) const {
-  return STI.useThumbBacktraces() ? ARM::R7 : ARM::R11;
+  if (STI.isTargetDarwin() || hasFP(MF))
+    return STI.useThumbBacktraces() ? ARM::R7 : ARM::R11;
+  else
+    return ARM::SP;
 }
 
 unsigned ARMRegisterInfo::getEHExceptionRegister() const {