From 7f1f3bd868ca4a399706bb32f8d689f824d405b9 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Tue, 1 Nov 2011 22:37:37 +0000
Subject: [PATCH] ARM label operands can have an optional '#' before them.

llvm-svn: 143510
---
 llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 46ea29f19276..757eccbb6441 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -3835,13 +3835,11 @@ bool ARMAsmParser::parseOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands,
     if (getParser().ParseExpression(ImmVal))
       return true;
     const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(ImmVal);
-    if (!CE) {
-      Error(S, "constant expression expected");
-      return MatchOperand_ParseFail;
+    if (CE) {
+      int32_t Val = CE->getValue();
+      if (isNegative && Val == 0)
+        ImmVal = MCConstantExpr::Create(INT32_MIN, getContext());
     }
-    int32_t Val = CE->getValue();
-    if (isNegative && Val == 0)
-      ImmVal = MCConstantExpr::Create(INT32_MIN, getContext());
     E = SMLoc::getFromPointer(Parser.getTok().getLoc().getPointer() - 1);
     Operands.push_back(ARMOperand::CreateImm(ImmVal, S, E));
     return false;