The AsmPrinter base class contains a DwarfWriter member, so there's no need

for derived AsmPrinters to add another one.  In some cases, fixing this
removes the need to override the doInitialization method.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83170 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 3 insertions, 22 deletions

diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 6fc47ef..71497b4 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -50,7 +50,6 @@ STATISTIC(EmittedInsts, "Number of machine instrs printed");
 
 namespace {
   class VISIBILITY_HIDDEN ARMAsmPrinter : public AsmPrinter {
-    DwarfWriter *DW;
 
     /// Subtarget - Keep a pointer to the ARMSubtarget around so that we can
     /// make the right decision when printing asm code for different targets.
@@ -84,7 +83,7 @@ namespace {
   public:
     explicit ARMAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
                            const MCAsmInfo *T, bool V)
-      : AsmPrinter(O, TM, T, V), DW(0), AFI(NULL), MCP(NULL),
+      : AsmPrinter(O, TM, T, V), AFI(NULL), MCP(NULL),
         InCPMode(false) {
       Subtarget = &TM.getSubtarget<ARMSubtarget>();
     }
@@ -1066,7 +1065,6 @@ bool ARMAsmPrinter::doInitialization(Module &M) {
   }
 
   bool Result = AsmPrinter::doInitialization(M);
-  DW = getAnalysisIfAvailable<DwarfWriter>();
 
   // Use unified assembler syntax mode for Thumb.
   if (Subtarget->isThumb())
diff --git a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
index 13f01c6..fc6a76e 100644
--- a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
+++ b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
@@ -286,18 +286,16 @@ namespace {
 
   /// LinuxAsmPrinter - SPU assembly printer, customized for Linux
   class VISIBILITY_HIDDEN LinuxAsmPrinter : public SPUAsmPrinter {
-    DwarfWriter *DW;
   public:
     explicit LinuxAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
                              const MCAsmInfo *T, bool V)
-      : SPUAsmPrinter(O, TM, T, V), DW(0) {}
+      : SPUAsmPrinter(O, TM, T, V) {}
 
     virtual const char *getPassName() const {
       return "STI CBEA SPU Assembly Printer";
     }
 
     bool runOnMachineFunction(MachineFunction &F);
-    bool doInitialization(Module &M);
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
@@ -484,12 +482,6 @@ bool LinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
 }
 
 
-bool LinuxAsmPrinter::doInitialization(Module &M) {
-  bool Result = AsmPrinter::doInitialization(M);
-  DW = getAnalysisIfAvailable<DwarfWriter>();
-  return Result;
-}
-
 /*!
   Emit a global variable according to its section, alignment, etc.
 
diff --git a/lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp b/lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp
index fe45ec3..65378df 100644
--- a/lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp
+++ b/lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp
@@ -53,12 +53,11 @@ static cl::opt<unsigned> MaxThreads("xcore-max-threads", cl::Optional,
 
 namespace {
   class VISIBILITY_HIDDEN XCoreAsmPrinter : public AsmPrinter {
-    DwarfWriter *DW;
     const XCoreSubtarget &Subtarget;
   public:
     explicit XCoreAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
                              const MCAsmInfo *T, bool V)
-      : AsmPrinter(O, TM, T, V), DW(0),
+      : AsmPrinter(O, TM, T, V),
       Subtarget(TM.getSubtarget<XCoreSubtarget>()) {}
 
     virtual const char *getPassName() const {
@@ -84,7 +83,6 @@ namespace {
 
     void printMachineInstruction(const MachineInstr *MI);
     bool runOnMachineFunction(MachineFunction &F);
-    bool doInitialization(Module &M);
     
     void getAnalysisUsage(AnalysisUsage &AU) const {
       AsmPrinter::getAnalysisUsage(AU);
@@ -369,13 +367,6 @@ void XCoreAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
   O << '\n';
 }
 
-bool XCoreAsmPrinter::doInitialization(Module &M) {
-  bool Result = AsmPrinter::doInitialization(M);
-  DW = getAnalysisIfAvailable<DwarfWriter>();
-  
-  return Result;
-}
-
 // Force static initialization.
 extern "C" void LLVMInitializeXCoreAsmPrinter() { 
   RegisterAsmPrinter<XCoreAsmPrinter> X(TheXCoreTarget);