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Add isClosure() predicate. This is used to add DW_AT_APPLE_block attribute.

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Patch by Caroline Tice.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80061 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-08-26 00:39:50 +00:00
parent ad7c3d5593
commit 8af76bdb74
2 changed files with 6 additions and 5 deletions
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6
include/llvm/Analysis/DebugInfo.h
View File

@ -173,7 +173,8 @@ namespace llvm {
enum {
FlagPrivate = 1 << 0,
FlagProtected = 1 << 1,
FlagFwdDecl = 1 << 2
FlagFwdDecl = 1 << 2,
FlagClosure = 1 << 3
};
protected:
@ -226,6 +227,9 @@ namespace llvm {
bool isForwardDecl() const {
return (getFlags() & FlagFwdDecl) != 0;
}
bool isClosure() const {
return (getFlags() & FlagClosure) != 0;
}
/// dump - print type.
void dump() const;

5
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -695,10 +695,7 @@ void DwarfDebug::ConstructTypeDIE(CompileUnit *DW_Unit, DIE &Buffer,
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();