change Target.getInstructionsByEnumValue to return a reference
to a vector that CGT stores instead of synthesizing it on every
call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98910 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index 82b064e..e5c068b 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -845,8 +845,8 @@
// singleton register classes.
std::set<std::string> SingletonRegisterNames;
- std::vector<const CodeGenInstruction*> InstrList;
- Target.getInstructionsByEnumValue(InstrList);
+ const std::vector<const CodeGenInstruction*> &InstrList =
+ Target.getInstructionsByEnumValue();
for (unsigned i = 0, e = InstrList.size(); i != e; ++i) {
const CodeGenInstruction &CGI = *InstrList[i];