commit 8b88cc284f712c2b6fd5a3cbe46708e755ad186c
author Craig Topper <craig.topper@gmail.com> Thu Apr 09 04:08:48 2015 +0000
committer Craig Topper <craig.topper@gmail.com> Thu Apr 09 04:08:48 2015 +0000
tree b3a51d0d3439b622a061085fd9f62248fd6823d8
parent 34136874fd5bc58c95d5f91467c2a44f1df70f57

Use SmallVector instead of std::vector for uniquing X86 disassembler operand sets. The number of operands is a small fixed size.

llvm-svn: 234465

llvm/utils/TableGen/X86DisassemblerTables.cpp

diff --git a/llvm/utils/TableGen/X86DisassemblerTables.cpp b/llvm/utils/TableGen/X86DisassemblerTables.cpp
index bc17b9b..0f3ea9a 100644
--- a/llvm/utils/TableGen/X86DisassemblerTables.cpp
+++ b/llvm/utils/TableGen/X86DisassemblerTables.cpp
@@ -597,7 +597,8 @@
   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;