From b91bac6c9600643585e983fe5bcb92f792f690f3 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 5 Oct 2010 19:42:57 +0000
Subject: Add support for a fill value in the .zero directive.

llvm-svn: 115655
---
 llvm/lib/MC/MCParser/AsmParser.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/MC/MCParser/AsmParser.cpp')

diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp
index 974e4ab0a64..e627ebb96fa 100644
--- a/llvm/lib/MC/MCParser/AsmParser.cpp
+++ b/llvm/lib/MC/MCParser/AsmParser.cpp
@@ -1498,12 +1498,19 @@ bool AsmParser::ParseDirectiveZero() {
   if (ParseAbsoluteExpression(NumBytes))
     return true;
 
+  int64_t Val = 0;
+  if (getLexer().is(AsmToken::Comma)) {
+    Lex();
+    if (ParseAbsoluteExpression(Val))
+      return true;
+  }
+
   if (getLexer().isNot(AsmToken::EndOfStatement))
     return TokError("unexpected token in '.zero' directive");
 
   Lex();
 
-  getStreamer().EmitFill(NumBytes, 0, DEFAULT_ADDRSPACE);
+  getStreamer().EmitFill(NumBytes, Val, DEFAULT_ADDRSPACE);
 
   return false;
 }
-- 
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