PR19562: DebugInfo temporary MDNode leak: Don't include a temporary node to replace...

This field is used for a list of variables to ensure they are not lost
during optimization (they're only included when optimizations are
enabled).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208159 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp
index 528b43cdc882e4f9eca86b6481d75243773fef5c..48edc9a9b54ed65200bd59cc67649f9e957f95fa 100644 (file)
--- a/lib/IR/DIBuilder.cpp
+++ b/lib/IR/DIBuilder.cpp
@@ -1159,7 +1159,6 @@ DISubprogram DIBuilder::createMethod(DIDescriptor Context, StringRef Name,
   assert(getNonCompileUnitScope(Context) &&
          "Methods should have both a Context and a context that isn't "
          "the compile unit.");
-  Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_subprogram),
     F.getFileNode(),
@@ -1179,7 +1178,7 @@ DISubprogram DIBuilder::createMethod(DIDescriptor Context, StringRef Name,
     Fn,
     TParam,
     Constant::getNullValue(Type::getInt32Ty(VMContext)),
-    MDNode::getTemporary(VMContext, TElts),
+    nullptr,
     // FIXME: Do we want to use different scope/lines?
     ConstantInt::get(Type::getInt32Ty(VMContext), LineNo)
   };