Add isClosure() predicate. This is used to add DW_AT_APPLE_block attribute.
Patch by Caroline Tice.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80061 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index 4f86f50..aabddb0 100644
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -173,7 +173,8 @@
enum {
FlagPrivate = 1 << 0,
FlagProtected = 1 << 1,
- FlagFwdDecl = 1 << 2
+ FlagFwdDecl = 1 << 2,
+ FlagClosure = 1 << 3
};
protected:
@@ -226,6 +227,9 @@
bool isForwardDecl() const {
return (getFlags() & FlagFwdDecl) != 0;
}
+ bool isClosure() const {
+ return (getFlags() & FlagClosure) != 0;
+ }
/// dump - print type.
void dump() const;
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 067db8b..e053597 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -695,10 +695,7 @@
Buffer.AddChild(ElemDie);
}
- // FIXME: We'd like an API to register additional attributes for the
- // frontend to use while synthesizing, and then we'd use that api in clang
- // instead of this.
- if (Name == "__block_literal_generic")
+ if (CTy.isClosure())
AddUInt(&Buffer, dwarf::DW_AT_APPLE_block, dwarf::DW_FORM_flag, 1);
unsigned RLang = CTy.getRunTimeLang();