[llvm] b1f76e8 - [NFC] Remove unused set construction from DILocation::getMergedLocation

[Juan Manuel MARTINEZ CAAMAÑO via llvm-commits]

Author: Juan Manuel MARTINEZ CAAMAÑO
Date: 2022-09-22T07:00:02Z
New Revision: b1f76e8c5793659244f46386aa31adb8f7d19c8d

URL: https://github.com/llvm/llvm-project/commit/b1f76e8c5793659244f46386aa31adb8f7d19c8d
DIFF: https://github.com/llvm/llvm-project/commit/b1f76e8c5793659244f46386aa31adb8f7d19c8d.diff

LOG: [NFC] Remove unused set construction from DILocation::getMergedLocation

Reviewed By: dblaikie

Differential Revision: https://reviews.llvm.org/D134357

Added: 
    

Modified: 
    llvm/lib/IR/DebugInfoMetadata.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/IR/DebugInfoMetadata.cpp b/llvm/lib/IR/DebugInfoMetadata.cpp
index 877618df8ec65..e8d8eafeb2d58 100644
--- a/llvm/lib/IR/DebugInfoMetadata.cpp
+++ b/llvm/lib/IR/DebugInfoMetadata.cpp
@@ -106,9 +106,6 @@ const DILocation *DILocation::getMergedLocation(const DILocation *LocA,
   if (LocA == LocB)
     return LocA;
 
-  SmallPtrSet<DILocation *, 5> InlinedLocationsA;
-  for (DILocation *L = LocA->getInlinedAt(); L; L = L->getInlinedAt())
-    InlinedLocationsA.insert(L);
   SmallSet<std::pair<DIScope *, DILocation *>, 5> Locations;
   DIScope *S = LocA->getScope();
   DILocation *L = LocA->getInlinedAt();
@@ -120,7 +117,6 @@ const DILocation *DILocation::getMergedLocation(const DILocation *LocA,
       L = L->getInlinedAt();
     }
   }
-  const DILocation *Result = LocB;
   S = LocB->getScope();
   L = LocB->getInlinedAt();
   while (S) {
@@ -137,7 +133,7 @@ const DILocation *DILocation::getMergedLocation(const DILocation *LocA,
   // but on the other hand, it's a "line 0" location.
   if (!S || !isa<DILocalScope>(S))
     S = LocA->getScope();
-  return DILocation::get(Result->getContext(), 0, 0, S, L);
+  return DILocation::get(LocA->getContext(), 0, 0, S, L);
 }
 
 Optional<unsigned> DILocation::encodeDiscriminator(unsigned BD, unsigned DF,