From 24e64df7ec25b55aa872c2ef33728dfbb8c353c4 Mon Sep 17 00:00:00 2001
From: Victor Hernandez <vhernandez@apple.com>
Date: Sun, 10 Jan 2010 07:14:18 +0000
Subject: Compute isFunctionLocal in MDNode ctor or via argument in new
 function getWhenValsUnresolved(). Document PFS argument to ParseValID() and
 ConvertGlobalOrMetadataValIDToValue().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93108 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Bitcode/Reader/BitcodeReader.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

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

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 87c4fd77f3..a417c684de 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -766,6 +766,7 @@ bool BitcodeReader::ParseMetadata() {
       continue;
     }
 
+    bool IsFunctionLocal = false;
     // Read a record.
     Record.clear();
     switch (Stream.ReadRecord(Code, Record)) {
@@ -804,6 +805,9 @@ bool BitcodeReader::ParseMetadata() {
       MDValueList.AssignValue(V, NextValueNo++);
       break;
     }
+    case bitc::METADATA_FN_NODE:
+      IsFunctionLocal = true;
+      // fall-through
     case bitc::METADATA_NODE: {
       if (Record.empty() || Record.size() % 2 == 1)
         return Error("Invalid METADATA_NODE record");
@@ -819,7 +823,9 @@ bool BitcodeReader::ParseMetadata() {
         else
           Elts.push_back(NULL);
       }
-      Value *V = MDNode::get(Context, &Elts[0], Elts.size());
+      Value *V = MDNode::getWhenValsUnresolved(Context, &Elts[0], Elts.size(),
+                                               IsFunctionLocal);
+      IsFunctionLocal = false;
       MDValueList.AssignValue(V, NextValueNo++);
       break;
     }
-- 
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