Revert "[CloneFunction][DebugInfo] Avoid cloning DILocalVariables of inlined functions (#75385)"

This reverts commit fc6faa1113e9069f41b5500db051210af0eea843.

1 files changed, 1 insertions, 14 deletions

diff --git a/llvm/lib/Transforms/Utils/CloneFunction.cpp b/llvm/lib/Transforms/Utils/CloneFunction.cpp
index 2547ac0..c0f3333 100644
--- a/llvm/lib/Transforms/Utils/CloneFunction.cpp
+++ b/llvm/lib/Transforms/Utils/CloneFunction.cpp
@@ -232,20 +232,12 @@ void llvm::CloneFunctionInto(Function *NewFunc, const Function *OldFunc,
     // Avoid cloning types, compile units, and (other) subprograms.
     SmallPtrSet<const DISubprogram *, 16> MappedToSelfSPs;
     for (DISubprogram *ISP : DIFinder->subprograms()) {
-      // Don't clone inlined subprograms.
       if (ISP != SPClonedWithinModule) {
         mapToSelfIfNew(ISP);
         MappedToSelfSPs.insert(ISP);
       }
     }
 
-    // Avoid cloning local variables of subprograms that won't be cloned.
-    for (DILocalVariable *DV : DIFinder->local_variables())
-      if (auto *S = dyn_cast_or_null<DILocalScope>(DV->getScope()))
-        if (DISubprogram *SP = S->getSubprogram())
-          if (MappedToSelfSPs.contains(SP))
-            mapToSelfIfNew(DV);
-
     // If a subprogram isn't going to be cloned skip its lexical blocks as well.
     for (DIScope *S : DIFinder->scopes()) {
       auto *LScope = dyn_cast<DILocalScope>(S);
@@ -257,12 +249,7 @@ void llvm::CloneFunctionInto(Function *NewFunc, const Function *OldFunc,
       mapToSelfIfNew(CU);
 
     for (DIType *Type : DIFinder->types())
-      // Don't skip subprogram's local types.
-      if (!isa_and_present<DILocalScope>(Type->getScope()) ||
-          SPClonedWithinModule == nullptr ||
-          dyn_cast<DILocalScope>(Type->getScope())->getSubprogram() !=
-              SPClonedWithinModule)
-        mapToSelfIfNew(Type);
+      mapToSelfIfNew(Type);
   } else {
     assert(!SPClonedWithinModule &&
            "Subprogram should be in DIFinder->subprogram_count()...");