[llvm] 47bfb42 - [perf] Replace copy-assign by move-assign in llvm/lib/ExecutionEngine/* (#178173)

[via llvm-commits]

Author: serge-sans-paille
Date: 2026-01-27T13:21:11Z
New Revision: 47bfb42bed9d7cf0900e2390c6130c0adeed71be

URL: https://github.com/llvm/llvm-project/commit/47bfb42bed9d7cf0900e2390c6130c0adeed71be
DIFF: https://github.com/llvm/llvm-project/commit/47bfb42bed9d7cf0900e2390c6130c0adeed71be.diff

LOG: [perf] Replace copy-assign by move-assign in llvm/lib/ExecutionEngine/* (#178173)

Added: 
    

Modified: 
    llvm/lib/ExecutionEngine/ExecutionEngine.cpp
    llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
    llvm/lib/ExecutionEngine/Orc/COFFVCRuntimeSupport.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
index 01456d54465d2..38aed020bb119 100644
--- a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -486,7 +486,7 @@ EngineBuilder &EngineBuilder::setMCJITMemoryManager(
                                    std::unique_ptr<RTDyldMemoryManager> mcjmm) {
   auto SharedMM = std::shared_ptr<RTDyldMemoryManager>(std::move(mcjmm));
   MemMgr = SharedMM;
-  Resolver = SharedMM;
+  Resolver = std::move(SharedMM);
   return *this;
 }
 

diff  --git a/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp b/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
index 2d69edef878e6..9da7bce76dbf2 100644
--- a/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -860,7 +860,7 @@ void Interpreter::popStackAndReturnValueToCaller(Type *RetTy,
 
   if (ECStack.empty()) {  // Finished main.  Put result into exit code...
     if (RetTy && !RetTy->isVoidTy()) {          // Nonvoid return type?
-      ExitValue = Result;   // Capture the exit value of the program
+      ExitValue = std::move(Result); // Capture the exit value of the program
     } else {
       memset(&ExitValue.Untyped, 0, sizeof(ExitValue.Untyped));
     }

diff  --git a/llvm/lib/ExecutionEngine/Orc/COFFVCRuntimeSupport.cpp b/llvm/lib/ExecutionEngine/Orc/COFFVCRuntimeSupport.cpp
index cccb0b996aacb..b47f566b24eb7 100644
--- a/llvm/lib/ExecutionEngine/Orc/COFFVCRuntimeSupport.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/COFFVCRuntimeSupport.cpp
@@ -177,10 +177,10 @@ COFFVCRuntimeBootstrapper::getMSVCToolchainPath() {
   MSVCToolchainPath ToolchainPath;
   SmallString<256> VCToolchainLib(VCToolChainPath);
   sys::path::append(VCToolchainLib, "lib", "x64");
-  ToolchainPath.VCToolchainLib = VCToolchainLib;
+  ToolchainPath.VCToolchainLib = std::move(VCToolchainLib);
 
   SmallString<256> UCRTSdkLib(UniversalCRTSdkPath);
   sys::path::append(UCRTSdkLib, "Lib", UCRTVersion, "ucrt", "x64");
-  ToolchainPath.UCRTSdkLib = UCRTSdkLib;
+  ToolchainPath.UCRTSdkLib = std::move(UCRTSdkLib);
   return ToolchainPath;
 }