Add a comment and ensure that anyone else looking at this code doesn't start
to bleed from the eyes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147695 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index e499d2c..99b6bfc 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -613,15 +613,14 @@
bool IsImplementation = 0;
if (Ty.isCompositeType()) {
DICompositeType CT(Ty);
+ // A runtime language of 0 actually means C/C++ and that any
+ // non-negative value is some version of Objective-C/C++.
IsImplementation = (CT.getRunTimeLang() == 0) ||
CT.isObjcClassComplete();;
}
-
- addAccelType(Ty.getName(),
- std::make_pair(TyDIE,
- (IsImplementation ?
- DwarfAccelTable::eTypeFlagClassIsImplementation :
- 0)));
+ unsigned Flags = IsImplementation ?
+ DwarfAccelTable::eTypeFlagClassIsImplementation : 0;
+ addAccelType(Ty.getName(), std::make_pair(TyDIE, Flags));
}
addToContextOwner(TyDIE, Ty.getContext());