[llvm] 3648dde - [ARM][MachineOutliner] Fix memory leak #2.

[Yvan Roux via llvm-commits]

Author: Yvan Roux
Date: 2020-05-15T17:33:56+02:00
New Revision: 3648dde3ddd3cc0ba862017d494b7ede6054631c

URL: https://github.com/llvm/llvm-project/commit/3648dde3ddd3cc0ba862017d494b7ede6054631c
DIFF: https://github.com/llvm/llvm-project/commit/3648dde3ddd3cc0ba862017d494b7ede6054631c.diff

LOG: [ARM][MachineOutliner] Fix memory leak #2.

Use smart pointer instead of new/delete.

Added: 
    

Modified: 
    llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 20df55f55bc8..471a062e8158 100644
--- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -5649,7 +5649,7 @@ outliner::OutlinedFunction ARMBaseInstrInfo::getOutliningCandidateInfo(
           C.setCallInfo(CallID, NumBytesForCall);
       };
 
-  OutlinerCosts *Costs = new OutlinerCosts(Subtarget);
+  auto Costs = std::make_unique<OutlinerCosts>(Subtarget);
   unsigned FrameID = 0;
   unsigned NumBytesToCreateFrame = 0;
 
@@ -5668,7 +5668,6 @@ outliner::OutlinedFunction ARMBaseInstrInfo::getOutliningCandidateInfo(
   } else
     return outliner::OutlinedFunction();
 
-  delete Costs;
   return outliner::OutlinedFunction(RepeatedSequenceLocs, SequenceSize,
                                     NumBytesToCreateFrame, FrameID);
 }