[clang] c60ee7c - [clang][deps] Implement move-conversion for `CowCompilerInvocation` (#66301)

[via cfe-commits]

Author: Jan Svoboda
Date: 2023-09-13T15:51:24-07:00
New Revision: c60ee7c7b2154013e2b7b4f83ea422fbb4015cb7

URL: https://github.com/llvm/llvm-project/commit/c60ee7c7b2154013e2b7b4f83ea422fbb4015cb7
DIFF: https://github.com/llvm/llvm-project/commit/c60ee7c7b2154013e2b7b4f83ea422fbb4015cb7.diff

LOG: [clang][deps] Implement move-conversion for `CowCompilerInvocation` (#66301)

This avoids making copies at the end of
`makeCommonInvocationForModuleBuild()` (in `ModuleDepCollector.cpp`).

Added: 
    

Modified: 
    clang/include/clang/Frontend/CompilerInvocation.h

Removed: 
    


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diff  --git a/clang/include/clang/Frontend/CompilerInvocation.h b/clang/include/clang/Frontend/CompilerInvocation.h
index b79a1a53c150171..45e263e7bc76822 100644
--- a/clang/include/clang/Frontend/CompilerInvocation.h
+++ b/clang/include/clang/Frontend/CompilerInvocation.h
@@ -354,6 +354,9 @@ class CowCompilerInvocation : public CompilerInvocationBase {
     deep_copy_assign(X);
   }
 
+  CowCompilerInvocation(CompilerInvocation &&X)
+      : CompilerInvocationBase(std::move(X)) {}
+
   // Const getters are inherited from the base class.
 
   /// Mutable getters.