From 209b17cdaae7d2246382a35a09e09f43cd9a3d4f Mon Sep 17 00:00:00 2001
From: Manman Ren <manman.ren@gmail.com>
Date: Sat, 28 Sep 2013 00:22:27 +0000
Subject: AutoUpgrade: upgrade from scalar TBAA format to struct-path aware
 TBAA format.

We treat TBAA tags as struct-path aware TBAA format when the first operand
is a MDNode and the tag has 3 or more operands.

llvm-svn: 191593
---
 llvm/lib/Bitcode/Reader/BitcodeReader.h | 2 ++
 1 file changed, 2 insertions(+)

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

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.h b/llvm/lib/Bitcode/Reader/BitcodeReader.h
index 9533597a..b284e8c 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.h
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.h
@@ -144,6 +144,8 @@ class BitcodeReader : public GVMaterializer {
   std::vector<std::pair<GlobalAlias*, unsigned> > AliasInits;
   std::vector<std::pair<Function*, unsigned> > FunctionPrefixes;
 
+  SmallVector<Instruction*, 64> InstsWithTBAATag;
+
   /// MAttributes - The set of attributes by index.  Index zero in the
   /// file is for null, and is thus not represented here.  As such all indices
   /// are off by one.
-- 
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