From: Jim Grosbach <grosbach@apple.com>
Date: Tue, 19 Jul 2011 19:45:44 +0000 (+0000)
Subject: Tighten conditional for 'mov' cc_out.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=731f2097944bfdf5b58ff1f19560a25ed15c9b2b;p=oota-llvm.git

Tighten conditional for 'mov' cc_out.

Make sure we only clobber the cc_out operand if it is indeed a default
non-setting operand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135506 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 9f6bd270bd0..1013ecf3ad8 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -2188,7 +2188,8 @@ bool ARMAsmParser::ParseInstruction(StringRef Name, SMLoc NameLoc,
   // to check the type of the parsed immediate operand.
   if (Mnemonic == "mov" && Operands.size() > 4 &&
       !static_cast<ARMOperand*>(Operands[4])->isARMSOImm() &&
-      static_cast<ARMOperand*>(Operands[4])->isImm0_65535Expr()) {
+      static_cast<ARMOperand*>(Operands[4])->isImm0_65535Expr() &&
+      static_cast<ARMOperand*>(Operands[1])->getReg() == 0) {
     ARMOperand *Op = static_cast<ARMOperand*>(Operands[1]);
     Operands.erase(Operands.begin() + 1);
     delete Op;