[PATCH] D147993: draft for fix resource leak in llc

[Wang, Xin via Phabricator via llvm-commits]

XinWang10 created this revision.
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draft


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D147993

Files:
  llvm/tools/llc/llc.cpp


Index: llvm/tools/llc/llc.cpp
===================================================================
--- llvm/tools/llc/llc.cpp
+++ llvm/tools/llc/llc.cpp
@@ -699,13 +699,17 @@
       if (!MIR) {
         WithColor::warning(errs(), argv[0])
             << "run-pass is for .mir file only.\n";
+        delete MMIWP;
         return 1;
       }
-      TargetPassConfig &TPC = *LLVMTM.createPassConfig(PM);
+      TargetPassConfig *PTPC = LLVMTM.createPassConfig(PM);
+      TargetPassConfig &TPC = *PTPC;
       if (TPC.hasLimitedCodeGenPipeline()) {
         WithColor::warning(errs(), argv[0])
             << "run-pass cannot be used with "
             << TPC.getLimitedCodeGenPipelineReason(" and ") << ".\n";
+        delete PTPC;
+        delete MMIWP;
         return 1;
       }
 


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