commit 33f4eb462fe8c0c2092bee983e53f1dff8aac6a4
author Devang Patel <dpatel@apple.com> Fri Jun 19 21:54:26 2009 +0000
committer Devang Patel <dpatel@apple.com> Fri Jun 19 21:54:26 2009 +0000
tree d73ca9c22c00930f733e38ea2ed5dd947113b5f9
parent 86076c9e307d148da1e0ecd2df996459677cf109

Move up dwarf writer initialization in common AsmPrinter class.

llvm-svn: 73784

llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp

diff --git a/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index 927267b..f5e3831 100644
--- a/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -780,19 +780,7 @@
 
 /// doInitialization
 bool X86ATTAsmPrinter::doInitialization(Module &M) {
-
-  bool Result = AsmPrinter::doInitialization(M);
-
-  if (TAI->doesSupportDebugInformation()) {
-    // Let PassManager know we need debug information and relay
-    // the MachineModuleInfo address on to DwarfWriter.
-    // AsmPrinter::doInitialization did this analysis.
-    MMI = getAnalysisIfAvailable<MachineModuleInfo>();
-    DW = getAnalysisIfAvailable<DwarfWriter>();
-    DW->BeginModule(&M, MMI, O, this, TAI);
-  }
-
-  return Result;
+  return AsmPrinter::doInitialization(M);
 }
 
 
@@ -1046,8 +1034,8 @@
     }
 
     // Emit final debug information.
-    DwarfWriter *DW = getAnalysisIfAvailable<DwarfWriter>();
-    DW->EndModule();
+    if (TAI->doesSupportDebugInformation())
+      DW->EndModule();
 
     // Funny Darwin hack: This flag tells the linker that no global symbols
     // contain code that falls through to other global symbols (e.g. the obvious
@@ -1066,12 +1054,12 @@
     }
 
     // Emit final debug information.
-    DwarfWriter *DW = getAnalysisIfAvailable<DwarfWriter>();
-    DW->EndModule();
+    if (TAI->doesSupportDebugInformation())
+      DW->EndModule();
   } else if (Subtarget->isTargetELF()) {
     // Emit final debug information.
-    DwarfWriter *DW = getAnalysisIfAvailable<DwarfWriter>();
-    DW->EndModule();
+    if (TAI->doesSupportDebugInformation())
+      DW->EndModule();
   }
 
   return AsmPrinter::doFinalization(M);

llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h

diff --git a/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h b/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
index f7e602b..9dd2938 100644
--- a/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
+++ b/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.h
@@ -30,14 +30,13 @@
 class MCInst;
 
 class VISIBILITY_HIDDEN X86ATTAsmPrinter : public AsmPrinter {
-  DwarfWriter *DW;
   MachineModuleInfo *MMI;
   const X86Subtarget *Subtarget;
  public:
   explicit X86ATTAsmPrinter(raw_ostream &O, X86TargetMachine &TM,
                             const TargetAsmInfo *T, CodeGenOpt::Level OL,
                             bool V)
-    : AsmPrinter(O, TM, T, OL, V), DW(0), MMI(0) {
+    : AsmPrinter(O, TM, T, OL, V), MMI(0) {
     Subtarget = &TM.getSubtarget<X86Subtarget>();
   }