[TableGen] Combine variable declaration and initialization. Move a string into a...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257155 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp
index cc74f9ebceced78dc3c901482325b7b5a53dddb9..7b0a2fb79290bad303729b5d8d4ff42acf281beb 100644 (file)
--- a/utils/TableGen/AsmWriterEmitter.cpp
+++ b/utils/TableGen/AsmWriterEmitter.cpp
@@ -159,11 +159,10 @@ FindUniqueOperandCommands(std::vector<std::string> &UniqueOperandCommands,
     if (!Inst)
       continue; // PHI, INLINEASM, CFI_INSTRUCTION, etc.
 
     if (!Inst)
       continue; // PHI, INLINEASM, CFI_INSTRUCTION, etc.
 

-    std::string Command;

     if (Inst->Operands.empty())
       continue;   // Instruction already done.
 
     if (Inst->Operands.empty())
       continue;   // Instruction already done.
 

-    Command = "    " + Inst->Operands[0].getCode() + "\n";
+    std::string Command = "    " + Inst->Operands[0].getCode() + "\n";

 
     // Check to see if we already have 'Command' in UniqueOperandCommands.
     // If not, add it.
 
     // Check to see if we already have 'Command' in UniqueOperandCommands.
     // If not, add it.


@@ -178,7 +177,7 @@ FindUniqueOperandCommands(std::vector<std::string> &UniqueOperandCommands,
       }
     if (!FoundIt) {
       InstIdxs[i] = UniqueOperandCommands.size();
       }
     if (!FoundIt) {
       InstIdxs[i] = UniqueOperandCommands.size();

-      UniqueOperandCommands.push_back(Command);
+      UniqueOperandCommands.push_back(std::move(Command));

       InstrsForCase.push_back(Inst->CGI->TheDef->getName());
 
       // This command matches one operand so far.
       InstrsForCase.push_back(Inst->CGI->TheDef->getName());
 
       // This command matches one operand so far.