commit 3789a13c30e25fb86447b5c9a2e12c169bacc2dd
author Scott Michel <scottm@aero.org> Mon Jan 26 22:32:51 2009 +0000
committer Scott Michel <scottm@aero.org> Mon Jan 26 22:32:51 2009 +0000
tree 8948d5503c7ba7ebb2640c3d622883b6192da715
parent d38172181012d0eab2c30a58d9ca97f193bf67a5

Make the Dwarf macro information section optional; CellSPU's assembler
doesn't support it. The default is set to 'true', so this should not
impact any other target backends.

llvm-svn: 63058

llvm/lib/CodeGen/AsmPrinter/DwarfWriter.cpp

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
index 4b19d06..c651cb6 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
@@ -2167,8 +2167,10 @@
     EmitLabel("section_abbrev", 0);
     Asm->SwitchToDataSection(TAI->getDwarfARangesSection());
     EmitLabel("section_aranges", 0);
-    Asm->SwitchToDataSection(TAI->getDwarfMacInfoSection());
-    EmitLabel("section_macinfo", 0);
+    if (TAI->doesSupportMacInfoSection()) {
+      Asm->SwitchToDataSection(TAI->getDwarfMacInfoSection());
+      EmitLabel("section_macinfo", 0);
+    }
     Asm->SwitchToDataSection(TAI->getDwarfLineSection());
     EmitLabel("section_line", 0);
     Asm->SwitchToDataSection(TAI->getDwarfLocSection());
@@ -2755,10 +2757,12 @@
   /// EmitDebugMacInfo - Emit visible names into a debug macinfo section.
   ///
   void EmitDebugMacInfo() {
-    // Start the dwarf macinfo section.
-    Asm->SwitchToDataSection(TAI->getDwarfMacInfoSection());
+    if (TAI->doesSupportMacInfoSection()) {
+      // Start the dwarf macinfo section.
+      Asm->SwitchToDataSection(TAI->getDwarfMacInfoSection());
 
-    Asm->EOL();
+      Asm->EOL();
+    }
   }
 
   /// ConstructCompileUnits - Create a compile unit DIEs.