4 files changed, 18 insertions, 21 deletions
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp
index 19b1d8409c..ab00a99853 100644
--- a/lib/CodeGen/DwarfWriter.cpp
+++ b/lib/CodeGen/DwarfWriter.cpp
@@ -1626,15 +1626,13 @@ void DwarfWriter::ConstructRootScope(DebugScope *RootScope) {
   CompileUnitDesc *UnitDesc = static_cast<CompileUnitDesc *>(SPD->getContext());
   CompileUnit *Unit = FindCompileUnit(UnitDesc);
   
-  // Generate the mangled name.
-  std::string MangledName = Asm->Mang->getValueName(MF->getFunction());
-  
   // Get the subprogram die.
   DIE *SPDie = Unit->getDieMapSlotFor(SPD);
   assert(SPDie && "Missing subprogram descriptor");
   
   // Add the function bounds.
-  SPDie->AddObjectLabel(DW_AT_low_pc, DW_FORM_addr, MangledName);
+  SPDie->AddLabel(DW_AT_low_pc, DW_FORM_addr,
+                  DWLabel("func_begin", SubprogramCount));
   SPDie->AddLabel(DW_AT_high_pc, DW_FORM_addr,
                   DWLabel("func_end", SubprogramCount));
   MachineLocation Location(RI->getFrameRegister(*MF));
@@ -2408,8 +2406,8 @@ void DwarfWriter::EndModule() {
   EmitDebugMacInfo();
 }
 
-/// BeginFunction - Gather pre-function debug information.
-///
+/// BeginFunction - Gather pre-function debug information.  Assumes being 
+/// emitted immediately after the function entry point.
 void DwarfWriter::BeginFunction(MachineFunction *MF) {
   this->MF = MF;
   
@@ -2419,8 +2417,7 @@ void DwarfWriter::BeginFunction(MachineFunction *MF) {
   if (!ShouldEmitDwarf()) return;
   EOL("Dwarf Begin Function");
   
-  // Define begin label for subprogram.
-  Asm->SwitchSection(TextSection, 0);
+  // Assumes in correct section after the entry point.
   EmitLabel("func_begin", ++SubprogramCount);
 }
 
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 7645a87510..b34bf9a8a2 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -511,9 +511,6 @@ bool DarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
   O << "\n\n";
   
-  // Emit pre-function debug information.
-  DW.BeginFunction(&MF);
-
   // Print out constants referenced by the function
   EmitConstantPool(MF.getConstantPool());
 
@@ -539,6 +536,9 @@ bool DarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   EmitAlignment(4, F);
   O << CurrentFnName << ":\n";
 
+  // Emit pre-function debug information.
+  DW.BeginFunction(&MF);
+
   // Print out code for the function.
   for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
        I != E; ++I) {
diff --git a/lib/Target/X86/X86ATTAsmPrinter.cpp b/lib/Target/X86/X86ATTAsmPrinter.cpp
index 5b576b79c9..5a3490a703 100755
--- a/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -35,11 +35,6 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
   O << "\n\n";
 
-  if (forDarwin) {
-    // Emit pre-function debug information.
-    DW.BeginFunction(&MF);
-  }
-
   // Print out constants referenced by the function
   EmitConstantPool(MF.getConstantPool());
 
@@ -73,6 +68,11 @@ bool X86ATTAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   }
   O << CurrentFnName << ":\n";
 
+  if (forDarwin) {
+    // Emit pre-function debug information.
+    DW.BeginFunction(&MF);
+  }
+
   // Print out code for the function.
   for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
        I != E; ++I) {
diff --git a/lib/Target/X86/X86IntelAsmPrinter.cpp b/lib/Target/X86/X86IntelAsmPrinter.cpp
index c49f892a5a..718a95b9ab 100755
--- a/lib/Target/X86/X86IntelAsmPrinter.cpp
+++ b/lib/Target/X86/X86IntelAsmPrinter.cpp
@@ -34,11 +34,6 @@ bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
   O << "\n\n";
 
-  if (forDarwin) {
-    // Emit pre-function debug information.
-    DW.BeginFunction(&MF);
-  }
-
   // Print out constants referenced by the function
   EmitConstantPool(MF.getConstantPool());
 
@@ -49,6 +44,11 @@ bool X86IntelAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   if (HasDotTypeDotSizeDirective)
     O << "\t.type\t" << CurrentFnName << ", @function\n";
   O << CurrentFnName << ":\n";
+  
+  if (forDarwin) {
+    // Emit pre-function debug information.
+    DW.BeginFunction(&MF);
+  }
 
   // Print out code for the function.
   for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();