[llvm] dc9a183 - [NFC][Cloning] Move DebugInfoFinder decl closer to its place of usage (#129154)

[via llvm-commits]

Author: Artem Pianykh
Date: 2025-03-16T11:25:42Z
New Revision: dc9a183ac6aa2d087ceac56970255b06c4772ca3

URL: https://github.com/llvm/llvm-project/commit/dc9a183ac6aa2d087ceac56970255b06c4772ca3
DIFF: https://github.com/llvm/llvm-project/commit/dc9a183ac6aa2d087ceac56970255b06c4772ca3.diff

LOG: [NFC][Cloning] Move DebugInfoFinder decl closer to its place of usage (#129154)


Summary:
This makes it clear that DIFinder is only really necessary for llvm.dbg.cu update.

Test Plan:
ninja check-llvm-unit

Added: 
    

Modified: 
    llvm/lib/Transforms/Utils/CloneFunction.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Utils/CloneFunction.cpp b/llvm/lib/Transforms/Utils/CloneFunction.cpp
index cde1ce8b43dbd..b411d4cb87fd4 100644
--- a/llvm/lib/Transforms/Utils/CloneFunction.cpp
+++ b/llvm/lib/Transforms/Utils/CloneFunction.cpp
@@ -266,8 +266,6 @@ void llvm::CloneFunctionInto(Function *NewFunc, const Function *OldFunc,
   if (OldFunc->isDeclaration())
     return;
 
-  DebugInfoFinder DIFinder;
-
   if (Changes < CloneFunctionChangeType::DifferentModule) {
     assert((NewFunc->getParent() == nullptr ||
             NewFunc->getParent() == OldFunc->getParent()) &&
@@ -320,7 +318,8 @@ void llvm::CloneFunctionInto(Function *NewFunc, const Function *OldFunc,
     Visited.insert(Operand);
 
   // Collect and clone all the compile units referenced from the instructions in
-  // the function (e.g. as a scope).
+  // the function (e.g. as instructions' scope).
+  DebugInfoFinder DIFinder;
   collectDebugInfoFromInstructions(*OldFunc, DIFinder);
   for (auto *Unit : DIFinder.compile_units()) {
     MDNode *MappedUnit =