Add a TODO and explain when we can get rid of the isMain field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175932 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/DebugInfo.h b/include/llvm/DebugInfo.h
index 88ba994..a281f22 100644
--- a/include/llvm/DebugInfo.h
+++ b/include/llvm/DebugInfo.h
@@ -192,7 +192,7 @@
/// code generator accepts maximum one main compile unit per module. If a
/// module does not contain any main compile unit then the code generator
/// will emit multiple compile units in the output object file.
-
+ // TODO: This can be removed when we remove the legacy debug information.
bool isMain() const { return getUnsignedField(6) != 0; }
bool isOptimized() const { return getUnsignedField(7) != 0; }
StringRef getFlags() const { return getStringField(8); }
diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp
index 16632a1..3b69119 100644
--- a/lib/IR/DIBuilder.cpp
+++ b/lib/IR/DIBuilder.cpp
@@ -98,7 +98,7 @@
MDString::get(VMContext, Filename),
MDString::get(VMContext, Directory),
MDString::get(VMContext, Producer),
- // Deprecate isMain field.
+ // isMain field can be removed when we remove the legacy debug info.
ConstantInt::get(Type::getInt1Ty(VMContext), true), // isMain
ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
MDString::get(VMContext, Flags),