[llvm] 1b5a605 - [JITLink] Use unique_function rather than std::function for JITLink passes.

[Lang Hames via llvm-commits]

Author: Lang Hames
Date: 2023-03-09T20:03:31-08:00
New Revision: 1b5a60511234b28aa05e552bf9d8c609659e060b

URL: https://github.com/llvm/llvm-project/commit/1b5a60511234b28aa05e552bf9d8c609659e060b
DIFF: https://github.com/llvm/llvm-project/commit/1b5a60511234b28aa05e552bf9d8c609659e060b.diff

LOG: [JITLink] Use unique_function rather than std::function for JITLink passes.

Passes aren't expected to be copied, and switching to unique_function allows
them to capture values with move-only types.

Added: 
    

Modified: 
    llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h

Removed: 
    


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diff  --git a/llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h b/llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
index f9d6679ef2427..1123b35a4cd76 100644
--- a/llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
+++ b/llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
@@ -1627,7 +1627,7 @@ class SymbolAddressMap {
 };
 
 /// A function for mutating LinkGraphs.
-using LinkGraphPassFunction = std::function<Error(LinkGraph &)>;
+using LinkGraphPassFunction = unique_function<Error(LinkGraph &)>;
 
 /// A list of LinkGraph passes.
 using LinkGraphPassList = std::vector<LinkGraphPassFunction>;