[PATCH] D148003: Fix Mem leak in LLVMTargetMachine.cpp

[Wang, Xin via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGb00fc5ac995b: Fix Mem leak in LLVMTargetMachine.cpp (authored by XinWang10).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148003/new/

https://reviews.llvm.org/D148003

Files:
  llvm/lib/CodeGen/LLVMTargetMachine.cpp


Index: llvm/lib/CodeGen/LLVMTargetMachine.cpp
===================================================================
--- llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -274,16 +274,17 @@
   // emission fails.
   const MCSubtargetInfo &STI = *getMCSubtargetInfo();
   const MCRegisterInfo &MRI = *getMCRegisterInfo();
-  MCCodeEmitter *MCE = getTarget().createMCCodeEmitter(*getMCInstrInfo(), *Ctx);
-  MCAsmBackend *MAB =
-      getTarget().createMCAsmBackend(STI, MRI, Options.MCOptions);
+  std::unique_ptr<MCCodeEmitter> MCE(
+      getTarget().createMCCodeEmitter(*getMCInstrInfo(), *Ctx));
+  std::unique_ptr<MCAsmBackend> MAB(
+      getTarget().createMCAsmBackend(STI, MRI, Options.MCOptions));
   if (!MCE || !MAB)
     return true;
 
   const Triple &T = getTargetTriple();
   std::unique_ptr<MCStreamer> AsmStreamer(getTarget().createMCObjectStreamer(
-      T, *Ctx, std::unique_ptr<MCAsmBackend>(MAB), MAB->createObjectWriter(Out),
-      std::unique_ptr<MCCodeEmitter>(MCE), STI, Options.MCOptions.MCRelaxAll,
+      T, *Ctx, std::move(MAB), MAB->createObjectWriter(Out), std::move(MCE),
+      STI, Options.MCOptions.MCRelaxAll,
       Options.MCOptions.MCIncrementalLinkerCompatible,
       /*DWARFMustBeAtTheEnd*/ true));
 


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