[TableGen] Use std::move properly (NFC)

[kazutakahirata]

This patch removes const to allow std::move a couple of lines below to
perform a move operation as intended.

Identified with performance-move-const.

[llvmbot]

@llvm/pr-subscribers-tablegen

Author: Kazu Hirata (kazutakahirata)

Changes

This patch removes const to allow std::move a couple of lines below to
perform a move operation as intended.

Identified with performance-move-const.

---

Full diff: https://github.com/llvm/llvm-project/pull/166104.diff

1 Files Affected:

• (modified) llvm/utils/TableGen/Basic/ARMTargetDefEmitter.cpp (+1-1)

diff --git a/llvm/utils/TableGen/Basic/ARMTargetDefEmitter.cpp b/llvm/utils/TableGen/Basic/ARMTargetDefEmitter.cpp
index 3f284ee1b1032..b63ce3671f922 100644
--- a/llvm/utils/TableGen/Basic/ARMTargetDefEmitter.cpp
+++ b/llvm/utils/TableGen/Basic/ARMTargetDefEmitter.cpp
@@ -220,7 +220,7 @@ static void emitARMTargetDef(const RecordKeeper &RK, raw_ostream &OS) {
                           ProfileLower + "'");
 
     // Name of the object in C++
-    const std::string CppSpelling = ArchInfoName(Major, Minor, ProfileUpper);
+    std::string CppSpelling = ArchInfoName(Major, Minor, ProfileUpper);
     OS << "inline constexpr ArchInfo " << CppSpelling << " = {\n";
     CppSpellings.push_back(std::move(CppSpelling));