[llvm-commits] [llvm] r98130 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp

[Chris Lattner]

Author: lattner
Date: Tue Mar  9 20:48:06 2010
New Revision: 98130

URL: http://llvm.org/viewvc/llvm-project?rev=98130&view=rev
Log:
mcize the rest of EH emission, only one more directive missing
for darwin/x86 to be completely mcized.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp?rev=98130&r1=98129&r2=98130&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfException.cpp Tue Mar  9 20:48:06 2010
@@ -84,9 +84,13 @@
   // Begin eh frame section.
   Asm->OutStreamer.SwitchSection(TLOF.getEHFrameSection());
 
+  MCSymbol *EHFrameSym;
   if (MAI->is_EHSymbolPrivate())
-    O << MAI->getPrivateGlobalPrefix();
-  O << "EH_frame" << Index << ":\n";
+    EHFrameSym = getDWLabel("EH_frame", Index);
+  else
+    EHFrameSym = Asm->OutContext.GetOrCreateSymbol(Twine("EH_frame") + 
+                                                   Twine(Index));
+  Asm->OutStreamer.EmitLabel(EHFrameSym);
   
   Asm->OutStreamer.EmitLabel(getDWLabel("section_eh_frame", Index));
 
@@ -195,7 +199,8 @@
 
   // If corresponding function is weak definition, this should be too.
   if (TheFunc->isWeakForLinker() && MAI->getWeakDefDirective())
-    O << MAI->getWeakDefDirective() << *EHFrameInfo.FunctionEHSym << '\n';
+    Asm->OutStreamer.EmitSymbolAttribute(EHFrameInfo.FunctionEHSym,
+                                         MCSA_WeakDefinition);
 
   // If corresponding function is hidden, this should be too.
   if (TheFunc->hasHiddenVisibility())
@@ -211,7 +216,8 @@
       (!TheFunc->isWeakForLinker() ||
        !MAI->getWeakDefDirective() ||
        MAI->getSupportsWeakOmittedEHFrame())) {
-    O << *EHFrameInfo.FunctionEHSym << " = 0\n";
+    Asm->OutStreamer.EmitAssignment(EHFrameInfo.FunctionEHSym,
+                                    MCConstantExpr::Create(0, Asm->OutContext));
     // This name has no connection to the function, so it might get
     // dead-stripped when the function is not, erroneously.  Prohibit
     // dead-stripping unconditionally.
@@ -219,7 +225,7 @@
       Asm->OutStreamer.EmitSymbolAttribute(EHFrameInfo.FunctionEHSym,
                                            MCSA_NoDeadStrip);
   } else {
-    O << *EHFrameInfo.FunctionEHSym << ":\n";
+    Asm->OutStreamer.EmitLabel(EHFrameInfo.FunctionEHSym);
 
     // EH frame header.
     Asm->OutStreamer.AddComment("Length of Frame Information Entry");
@@ -699,15 +705,14 @@
   Asm->EmitAlignment(2, 0, 0, false);
 
   // Emit the LSDA.
-  O << "GCC_except_table" << SubprogramCount << ":\n";
+  MCSymbol *GCCETSym = 
+    Asm->OutContext.GetOrCreateSymbol(Twine("GCC_except_table")+
+                                      Twine(SubprogramCount));
+  Asm->OutStreamer.EmitLabel(GCCETSym);
   Asm->OutStreamer.EmitLabel(getDWLabel("exception", SubprogramCount));
 
-  if (IsSJLJ) {
-    SmallString<16> LSDAName;
-    raw_svector_ostream(LSDAName) << MAI->getPrivateGlobalPrefix() <<
-      "_LSDA_" << Asm->getFunctionNumber();
-    O << LSDAName.str() << ":\n";
-  }
+  if (IsSJLJ)
+    Asm->OutStreamer.EmitLabel(getDWLabel("_LSDA_", Asm->getFunctionNumber()));
 
   // Emit the LSDA header.
   EmitEncodingByte(dwarf::DW_EH_PE_omit, "@LPStart");