From b82d5479b925dd1cb7a46b6631edccfd2dfaaf55 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Thu, 9 Apr 2015 04:08:48 +0000
Subject: [PATCH] Use SmallVector instead of std::vector for uniquing X86
 disassembler operand sets. The number of operands is a small fixed size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234465 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/X86DisassemblerTables.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/utils/TableGen/X86DisassemblerTables.cpp b/utils/TableGen/X86DisassemblerTables.cpp
index bc17b9b9785..0f3ea9a019d 100644
--- a/utils/TableGen/X86DisassemblerTables.cpp
+++ b/utils/TableGen/X86DisassemblerTables.cpp
@@ -597,7 +597,8 @@ void DisassemblerTables::emitInstructionInfo(raw_ostream &o,
   o << "static const struct OperandSpecifier x86OperandSets[]["
     << X86_MAX_OPERANDS << "] = {\n";
 
-  typedef std::vector<std::pair<OperandEncoding, OperandType> > OperandListTy;
+  typedef SmallVector<std::pair<OperandEncoding, OperandType>,
+                      X86_MAX_OPERANDS> OperandListTy;
   std::map<OperandListTy, unsigned> OperandSets;
 
   unsigned OperandSetNum = 0;
-- 
2.34.1