From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 28 Feb 2007 23:12:34 +0000 (+0000)
Subject: Doh. ARM::PC is obvious a reserved register.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ad78ef215485389bb5c5698fa6f1ac670f0076d8;p=oota-llvm.git

Doh. ARM::PC is obvious a reserved register.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34763 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMRegisterInfo.cpp b/lib/Target/ARM/ARMRegisterInfo.cpp
index 2c53bfd6938..3dac8b030b3 100644
--- a/lib/Target/ARM/ARMRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMRegisterInfo.cpp
@@ -315,6 +315,7 @@ ARMRegisterInfo::getCalleeSavedRegClasses() const {
 BitVector ARMRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
   BitVector Reserved(getNumRegs());
   Reserved.set(ARM::SP);
+  Reserved.set(ARM::PC);
   if (STI.isTargetDarwin() || hasFP(MF))
     Reserved.set(FramePtr);
   // Some targets reserve R9.