From 1e0213a75827425e19ca8f3dfe9604f23fbe3609 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 13 Jul 2010 19:33:27 +0000
Subject: Add support for empty metadata nodes: !{}.

llvm-svn: 108259
---
 llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 527ae49b714..b3f0776d29d 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -820,7 +820,7 @@ bool BitcodeReader::ParseMetadata() {
       IsFunctionLocal = true;
       // fall-through
     case bitc::METADATA_NODE: {
-      if (Record.empty() || Record.size() % 2 == 1)
+      if (Record.size() % 2 == 1)
         return Error("Invalid METADATA_NODE record");
 
       unsigned Size = Record.size();
@@ -834,7 +834,8 @@ bool BitcodeReader::ParseMetadata() {
         else
           Elts.push_back(NULL);
       }
-      Value *V = MDNode::getWhenValsUnresolved(Context, &Elts[0], Elts.size(),
+      Value *V = MDNode::getWhenValsUnresolved(Context,
+                                               Elts.data(), Elts.size(),
                                                IsFunctionLocal);
       IsFunctionLocal = false;
       MDValueList.AssignValue(V, NextMDValueNo++);
-- 
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