[clang] [Clang][ByteCode][NFC] Avoid copies by using move in Disasm.cpp (PR #146127)
Shafik Yaghmour via cfe-commits
cfe-commits at lists.llvm.org
Fri Jun 27 11:01:06 PDT 2025
https://github.com/shafik created https://github.com/llvm/llvm-project/pull/146127
Static analysis flagged some cases we could avoid copies by using std::move in Disasm.cpp.
>From 6dbfe12457e7fd7dbb62d4cb5d53b3206b78e492 Mon Sep 17 00:00:00 2001
From: Shafik Yaghmour <shafik.yaghmour at intel.com>
Date: Fri, 27 Jun 2025 10:43:30 -0700
Subject: [PATCH] [Clang][ByteCode][NFC] Avoid copies by using move in
Disasm.cpp
Static analysis flagged some cases we could avoid copies by using std::move in
Disasm.cpp.
---
clang/lib/AST/ByteCode/Disasm.cpp | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/clang/lib/AST/ByteCode/Disasm.cpp b/clang/lib/AST/ByteCode/Disasm.cpp
index a3eecd06369b1..f64501f4a31e8 100644
--- a/clang/lib/AST/ByteCode/Disasm.cpp
+++ b/clang/lib/AST/ByteCode/Disasm.cpp
@@ -63,7 +63,7 @@ template <> inline std::string printArg<Floating>(Program &P, CodePtr &OpPC) {
std::string S;
llvm::raw_string_ostream SS(S);
- SS << Result;
+ SS << std::move(Result);
return S;
}
@@ -81,7 +81,7 @@ inline std::string printArg<IntegralAP<false>>(Program &P, CodePtr &OpPC) {
std::string Str;
llvm::raw_string_ostream SS(Str);
- SS << Result;
+ SS << std::move(Result);
return Str;
}
@@ -99,7 +99,7 @@ inline std::string printArg<IntegralAP<true>>(Program &P, CodePtr &OpPC) {
std::string Str;
llvm::raw_string_ostream SS(Str);
- SS << Result;
+ SS << std::move(Result);
return Str;
}
@@ -109,7 +109,7 @@ template <> inline std::string printArg<FixedPoint>(Program &P, CodePtr &OpPC) {
std::string Result;
llvm::raw_string_ostream SS(Result);
- SS << F;
+ SS << std::move(F);
return Result;
}
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