[llvm] cef167f - [DebugInfo][unittest] Fix heap-use-after-free after D76115

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2021-03-29T23:31:14-07:00
New Revision: cef167f8d467201ec40a7817397c18fc264d0b54

URL: https://github.com/llvm/llvm-project/commit/cef167f8d467201ec40a7817397c18fc264d0b54
DIFF: https://github.com/llvm/llvm-project/commit/cef167f8d467201ec40a7817397c18fc264d0b54.diff

LOG: [DebugInfo][unittest] Fix heap-use-after-free after D76115

Added: 
    

Modified: 
    llvm/unittests/IR/DebugInfoTest.cpp

Removed: 
    


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diff  --git a/llvm/unittests/IR/DebugInfoTest.cpp b/llvm/unittests/IR/DebugInfoTest.cpp
index d3e025a6edce..060a5c2b08bc 100644
--- a/llvm/unittests/IR/DebugInfoTest.cpp
+++ b/llvm/unittests/IR/DebugInfoTest.cpp
@@ -230,18 +230,13 @@ TEST(DIBuilder, CreateFortranArrayTypeWithAttributes) {
   DIVariable::deleteTemporary(DataLocation);
 }
 
-DISubprogram *getSubprogram() {
-  LLVMContext Context;
-  return DISubprogram::getDistinct(Context, nullptr, "", "", nullptr, 0,
-                                   nullptr, 0, nullptr, 0, 0, DINode::FlagZero,
-                                   DISubprogram::SPFlagZero, nullptr);
-}
-
 TEST(DIBuilder, CreateSetType) {
   LLVMContext Ctx;
   std::unique_ptr<Module> M(new Module("MyModule", Ctx));
   DIBuilder DIB(*M);
-  DIScope *Scope = getSubprogram();
+  DIScope *Scope = DISubprogram::getDistinct(
+      Ctx, nullptr, "", "", nullptr, 0, nullptr, 0, nullptr, 0, 0,
+      DINode::FlagZero, DISubprogram::SPFlagZero, nullptr);
   DIType *Type = DIB.createBasicType("Int", 64, dwarf::DW_ATE_signed);
   DIFile *F = DIB.createFile("main.c", "/");