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/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index 8c07c4a..bf4a719 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -2362,8 +2362,8 @@
void CodeGenDAGPatterns::InferInstructionFlags() {
- std::vector<const CodeGenInstruction*> Instructions;
- Target.getInstructionsByEnumValue(Instructions);
+ const std::vector<const CodeGenInstruction*> &Instructions =
+ Target.getInstructionsByEnumValue();
for (unsigned i = 0, e = Instructions.size(); i != e; ++i) {
CodeGenInstruction &InstInfo =
const_cast<CodeGenInstruction &>(*Instructions[i]);