DebugInfo: Pass MCSymbolRefExprs for labels instead of MCSymbols
This is a precursor to adding debug info support for TLS which requires
non-default relocations applied to TLS symbols.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185202 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DIE.h b/lib/CodeGen/AsmPrinter/DIE.h
index c29144d..eaa61d9 100644
--- a/lib/CodeGen/AsmPrinter/DIE.h
+++ b/lib/CodeGen/AsmPrinter/DIE.h
@@ -18,11 +18,13 @@
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Dwarf.h"
+#include "llvm/MC/MCExpr.h"
#include <vector>
namespace llvm {
class AsmPrinter;
class MCSymbol;
+ class MCSymbolRefExpr;
class raw_ostream;
//===--------------------------------------------------------------------===//
@@ -264,9 +266,11 @@
/// DIELabel - A label expression DIE.
//
class DIELabel : public DIEValue {
- const MCSymbol *Label;
+ const MCSymbolRefExpr *Label;
public:
- explicit DIELabel(const MCSymbol *L) : DIEValue(isLabel), Label(L) {}
+ explicit DIELabel(const MCSymbolRefExpr *L) : DIEValue(isLabel), Label(L) {}
+ explicit DIELabel(const MCSymbol *Sym, MCContext &Ctxt)
+ : DIEValue(isLabel), Label(MCSymbolRefExpr::Create(Sym, Ctxt)) {}
/// EmitValue - Emit label value.
///
@@ -274,7 +278,7 @@
/// getValue - Get MCSymbol.
///
- const MCSymbol *getValue() const { return Label; }
+ const MCSymbolRefExpr *getValue() const { return Label; }
/// SizeOf - Determine size of label value in bytes.
///