From: Jim Grosbach <grosbach@apple.com>
Date: Fri, 15 Oct 2010 17:35:17 +0000 (+0000)
Subject: When expanding the MOVsr[la]_flag pseudos, the CPSR implicit def becomes
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6bdc8ae2916d20740790e0618692df7dac598cd0;p=oota-llvm.git

When expanding the MOVsr[la]_flag pseudos, the CPSR implicit def becomes
an explicit def. Make sure to capture that properly. rdar://8556556

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116591 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index 5dceeb1967f..836f69d6137 100644
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -586,8 +586,7 @@ bool ARMExpandPseudo::ExpandMBB(MachineBasicBlock &MBB) {
         .addReg(0)
         .addImm(ARM_AM::getSORegOpc((Opcode == ARM::MOVsrl_flag ? ARM_AM::lsr
                                      : ARM_AM::asr), 1)))
-        .addReg(ARM::CPSR);
-      TransferImpOps(MI, MIB, MIB);
+        .addReg(ARM::CPSR, getDefRegState(true));
       MI.eraseFromParent();
       break;
     }