DebugInfo: Push header handling down into CompileUnit
This is a preliminary step to handling type units by abstracting over
all (type or compile) units.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193714 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 27ba19a..703e2c1 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -22,6 +22,8 @@
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/Instructions.h"
+#include "llvm/MC/MCSection.h"
+#include "llvm/MC/MCStreamer.h"
#include "llvm/Target/Mangler.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
@@ -1900,3 +1902,14 @@
return StaticMemberDIE;
}
+
+void CompileUnit::emitHeader(const MCSection *ASection,
+ const MCSymbol *ASectionSym) {
+ Asm->OutStreamer.AddComment("DWARF version number");
+ Asm->EmitInt16(DD->getDwarfVersion());
+ Asm->OutStreamer.AddComment("Offset Into Abbrev. Section");
+ Asm->EmitSectionOffset(Asm->GetTempSymbol(ASection->getLabelBeginName()),
+ ASectionSym);
+ Asm->OutStreamer.AddComment("Address Size (in bytes)");
+ Asm->EmitInt8(Asm->getDataLayout().getPointerSize());
+}