commit ac80975ea4103fcceab38cde69d98d3fb3b01db4
author Dan Gohman <gohman@apple.com> Tue Jul 13 19:33:27 2010 +0000
committer Dan Gohman <gohman@apple.com> Tue Jul 13 19:33:27 2010 +0000
tree 85c4c423ff223892d372ed3b3446f9859e945520
parent 218977b53eb215e5534db2f727d109ab18817cc1

Add support for empty metadata nodes: !{}.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108259 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Bitcode/Reader/BitcodeReader.cpp

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 527ae49..b3f0776 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -820,7 +820,7 @@
       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 @@
         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++);