commit 28851b62cc64c9c48fcb22c182a66a9489900bd7
author Craig Topper <craig.topper@gmail.com> Mon Feb 01 01:33:42 2016 +0000
committer Craig Topper <craig.topper@gmail.com> Mon Feb 01 01:33:42 2016 +0000
tree 3e5ee61df42217515416c1d77df8d61b9ae7e0e9
parent 31be598153924268f1f2c66055089e5eb3aec95e

[TableGen] Store result of getInstructionsByEnumValue in an ArrayRef instead of accidentally copying to a vector.

llvm-svn: 259336

llvm/utils/TableGen/CodeGenMapTable.cpp

diff --git a/llvm/utils/TableGen/CodeGenMapTable.cpp b/llvm/utils/TableGen/CodeGenMapTable.cpp
index f66dd08..76d0ae2 100644
--- a/llvm/utils/TableGen/CodeGenMapTable.cpp
+++ b/llvm/utils/TableGen/CodeGenMapTable.cpp
@@ -355,7 +355,7 @@
 
 unsigned MapTableEmitter::emitBinSearchTable(raw_ostream &OS) {
 
-  const std::vector<const CodeGenInstruction*> &NumberedInstructions =
+  ArrayRef<const CodeGenInstruction*> NumberedInstructions =
                                             Target.getInstructionsByEnumValue();
   std::string TargetName = Target.getName();
   const std::vector<ListInit*> &ValueCols = InstrMapDesc.getValueCols();