From 8ebe7d700a87965d2ddb33f763f1ca4bd3bbf484 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Tue, 19 Jul 2011 19:45:44 +0000
Subject: [PATCH] Tighten conditional for 'mov' cc_out.
Make sure we only clobber the cc_out operand if it is indeed a default
non-setting operand.
llvm-svn: 135506
---
lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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;