Let the users of LLVMSymbolizer decide whether they want to symbolize inlined frames.

[oota-llvm.git] / lib / MC / MCStreamer.cpp

diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 349de97a17c3c9cbf58de547da1d6a6f932db0d7..1ae1d51f2a32dc2de5528aa8d39afe0c5bdb9a37 100644 (file)
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -15,6 +15,7 @@
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCInstPrinter.h"
 #include "llvm/MC/MCObjectFileInfo.h"
 #include "llvm/MC/MCObjectWriter.h"
 #include "llvm/MC/MCSection.h"
@@ -106,8 +107,7 @@ void MCStreamer::EmitSLEB128IntValue(int64_t Value) {
   EmitBytes(OSE.str());
 }
 
-void MCStreamer::EmitValue(const MCExpr *Value, unsigned Size,
-                           const SMLoc &Loc) {
+void MCStreamer::EmitValue(const MCExpr *Value, unsigned Size, SMLoc Loc) {
   EmitValueImpl(Value, Size, Loc);
 }
 
@@ -188,11 +188,9 @@ void MCStreamer::InitSections(bool NoExecStack) {
   SwitchSection(getContext().getObjectFileInfo()->getTextSection());
 }
 
-void MCStreamer::AssignSection(MCSymbol *Symbol, MCSection *Section) {
-  if (Section)
-    Symbol->setSection(*Section);
-  else
-    Symbol->setUndefined();
+void MCStreamer::AssignFragment(MCSymbol *Symbol, MCFragment *Fragment) {
+  assert(Fragment);
+  Symbol->setFragment(Fragment);
 
   // As we emit symbols into a section, track the order so that they can
   // be sorted upon later. Zero is reserved to mean 'unemitted'.
@@ -202,7 +200,8 @@ void MCStreamer::AssignSection(MCSymbol *Symbol, MCSection *Section) {
 void MCStreamer::EmitLabel(MCSymbol *Symbol) {
   assert(!Symbol->isVariable() && "Cannot emit a variable symbol!");
   assert(getCurrentSection().first && "Cannot emit before setting section!");
-  AssignSection(Symbol, getCurrentSection().first);
+  assert(!Symbol->getFragment() && "Unexpected fragment on symbol data!");
+  Symbol->setFragment(&getCurrentSectionOnly()->getDummyFragment());
 
   MCTargetStreamer *TS = getTargetStreamer();
   if (TS)
@@ -360,6 +359,14 @@ void MCStreamer::EmitCFIEscape(StringRef Values) {
   CurFrame->Instructions.push_back(Instruction);
 }
 
+void MCStreamer::EmitCFIGnuArgsSize(int64_t Size) {
+  MCSymbol *Label = EmitCFICommon();
+  MCCFIInstruction Instruction = 
+    MCCFIInstruction::createGnuArgsSize(Label, Size);
+  MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();
+  CurFrame->Instructions.push_back(Instruction);
+}
+
 void MCStreamer::EmitCFISignalFrame() {
   EnsureValidDwarfFrame();
   MCDwarfFrameInfo *CurFrame = getCurrentDwarfFrameInfo();
@@ -466,6 +473,8 @@ void MCStreamer::EmitWinEHHandlerData() {
     report_fatal_error("Chained unwind areas can't have handlers!");
 }
 
+void MCStreamer::EmitSyntaxDirective() {}
+
 void MCStreamer::EmitWinCFIPushReg(unsigned Register) {
   EnsureValidWinFrameInfo();
 
@@ -601,6 +610,11 @@ void MCStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
     TS->emitAssignment(Symbol, Value);
 }
 
+void MCTargetStreamer::prettyPrintAsm(MCInstPrinter &InstPrinter, raw_ostream &OS,
+                              const MCInst &Inst, const MCSubtargetInfo &STI) {
+  InstPrinter.printInst(&Inst, OS, "", STI);
+}
+
 void MCStreamer::visitUsedSymbol(const MCSymbol &Sym) {
 }
 
@@ -673,8 +687,7 @@ void MCStreamer::EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol,
 void MCStreamer::ChangeSection(MCSection *, const MCExpr *) {}
 void MCStreamer::EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) {}
 void MCStreamer::EmitBytes(StringRef Data) {}
-void MCStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
-                               const SMLoc &Loc) {
+void MCStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size, SMLoc Loc) {
   visitUsedExpr(*Value);
 }
 void MCStreamer::EmitULEB128Value(const MCExpr *Value) {}