Produce .weak_def_can_be_hidden for some linkonce_odr values

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfCompileUnit.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 27ba19a89647c1231cc5d3de4ed24004966d3362..703e2c12d8d26196248ca109ef944dc8dbe03d90 100644 (file)
--- 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 @@ DIE *CompileUnit::getOrCreateStaticMemberDIE(const DIDerivedType DT) {
 
   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());
+}