Rename WinCodeViewLineTables to CodeViewDebug, similar to DwarfDebug

Soon it will be responsible for more than line tables.

Reviewers: majnemer

Differential Revision: http://reviews.llvm.org/D16199

llvm-svn: 257792

llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp

@@ -15,7 +15,7 @@
 #include "DwarfDebug.h"
 #include "DwarfException.h"
 #include "WinException.h"
-#include "WinCodeViewLineTables.h"
+#include "CodeViewDebug.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/ConstantFolding.h"
@@ -248,7 +248,7 @@ bool AsmPrinter::doInitialization(Module &M) {
   if (MAI->doesSupportDebugInformation()) {
     bool EmitCodeView = MMI->getModule()->getCodeViewFlag();
     if (EmitCodeView && TM.getTargetTriple().isKnownWindowsMSVCEnvironment()) {
-      Handlers.push_back(HandlerInfo(new WinCodeViewLineTables(this),
+      Handlers.push_back(HandlerInfo(new CodeViewDebug(this),
                                      DbgTimerName,
                                      CodeViewLineTablesGroupName));
     }

llvm/lib/CodeGen/AsmPrinter/CMakeLists.txt

@@ -20,7 +20,7 @@ add_llvm_library(LLVMAsmPrinter
   ErlangGCPrinter.cpp
   OcamlGCPrinter.cpp
   WinException.cpp
-  WinCodeViewLineTables.cpp
+  CodeViewDebug.cpp
   )
 
 add_dependencies(LLVMAsmPrinter intrinsics_gen)

llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp

@@ -1,4 +1,4 @@
-//===-- llvm/lib/CodeGen/AsmPrinter/WinCodeViewLineTables.cpp --*- C++ -*--===//
+//===-- llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp --*- C++ -*--===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,11 +7,11 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains support for writing line tables info into COFF files.
+// This file contains support for writing Microsoft CodeView debug info.
 //
 //===----------------------------------------------------------------------===//
 
-#include "WinCodeViewLineTables.h"
+#include "CodeViewDebug.h"
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
 #include "llvm/MC/MCExpr.h"
@@ -22,7 +22,7 @@ using namespace llvm::codeview;
 
 namespace llvm {
 
-StringRef WinCodeViewLineTables::getFullFilepath(const MDNode *S) {
+StringRef CodeViewDebug::getFullFilepath(const MDNode *S) {
   assert(S);
   assert((isa<DICompileUnit>(S) || isa<DIFile>(S) || isa<DISubprogram>(S) ||
           isa<DILexicalBlockBase>(S)) &&
@@ -81,7 +81,7 @@ StringRef WinCodeViewLineTables::getFullFilepath(const MDNode *S) {
   return Filepath;
 }
 
-void WinCodeViewLineTables::maybeRecordLocation(DebugLoc DL,
+void CodeViewDebug::maybeRecordLocation(DebugLoc DL,
                                                 const MachineFunction *MF) {
   const MDNode *Scope = DL.getScope();
   if (!Scope)
@@ -114,7 +114,7 @@ void WinCodeViewLineTables::maybeRecordLocation(DebugLoc DL,
   InstrInfo[MCL] = InstrInfoTy(Filename, LineNumber, ColumnNumber);
 }
 
-WinCodeViewLineTables::WinCodeViewLineTables(AsmPrinter *AP)
+CodeViewDebug::CodeViewDebug(AsmPrinter *AP)
     : Asm(nullptr), CurFn(nullptr) {
   MachineModuleInfo *MMI = AP->MMI;
 
@@ -129,7 +129,7 @@ WinCodeViewLineTables::WinCodeViewLineTables(AsmPrinter *AP)
   Asm = AP;
 }
 
-void WinCodeViewLineTables::endModule() {
+void CodeViewDebug::endModule() {
   if (FnDebugInfo.empty())
     return;
 
@@ -195,7 +195,7 @@ static void EmitLabelDiff(MCStreamer &Streamer,
   Streamer.EmitValue(AddrDelta, Size);
 }
 
-void WinCodeViewLineTables::emitDebugInfoForFunction(const Function *GV) {
+void CodeViewDebug::emitDebugInfoForFunction(const Function *GV) {
   // For each function there is a separate subsection
   // which holds the PC to file:line table.
   const MCSymbol *Fn = Asm->getSymbol(GV);
@@ -347,7 +347,7 @@ void WinCodeViewLineTables::emitDebugInfoForFunction(const Function *GV) {
   Asm->OutStreamer->EmitLabel(LineTableEnd);
 }
 
-void WinCodeViewLineTables::beginFunction(const MachineFunction *MF) {
+void CodeViewDebug::beginFunction(const MachineFunction *MF) {
   assert(!CurFn && "Can't process two functions at once!");
 
   if (!Asm || !Asm->MMI->hasDebugInfo())
@@ -387,7 +387,7 @@ void WinCodeViewLineTables::beginFunction(const MachineFunction *MF) {
   }
 }
 
-void WinCodeViewLineTables::endFunction(const MachineFunction *MF) {
+void CodeViewDebug::endFunction(const MachineFunction *MF) {
   if (!Asm || !CurFn)  // We haven't created any debug info for this function.
     return;
 
@@ -404,7 +404,7 @@ void WinCodeViewLineTables::endFunction(const MachineFunction *MF) {
   CurFn = nullptr;
 }
 
-void WinCodeViewLineTables::beginInstruction(const MachineInstr *MI) {
+void CodeViewDebug::beginInstruction(const MachineInstr *MI) {
   // Ignore DBG_VALUE locations and function prologue.
   if (!Asm || MI->isDebugValue() || MI->getFlag(MachineInstr::FrameSetup))
     return;

llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.h

@@ -1,4 +1,4 @@
-//===-- llvm/lib/CodeGen/AsmPrinter/WinCodeViewLineTables.h ----*- C++ -*--===//
+//===-- llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.h ----*- C++ -*--===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,12 +7,12 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains support for writing line tables info into COFF files.
+// This file contains support for writing Microsoft CodeView debug info.
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_WINCODEVIEWLINETABLES_H
-#define LLVM_LIB_CODEGEN_ASMPRINTER_WINCODEVIEWLINETABLES_H
+#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_CODEVIEWDEBUG_H
+#define LLVM_LIB_CODEGEN_ASMPRINTER_CODEVIEWDEBUG_H
 
 #include "AsmPrinterHandler.h"
 #include "llvm/ADT/DenseMap.h"
@@ -29,7 +29,7 @@
 
 namespace llvm {
 /// \brief Collects and handles line tables information in a CodeView format.
-class LLVM_LIBRARY_VISIBILITY WinCodeViewLineTables : public AsmPrinterHandler {
+class LLVM_LIBRARY_VISIBILITY CodeViewDebug : public AsmPrinterHandler {
   AsmPrinter *Asm;
   DebugLoc PrevInstLoc;
 
@@ -114,7 +114,7 @@ class LLVM_LIBRARY_VISIBILITY WinCodeViewLineTables : public AsmPrinterHandler {
   void emitDebugInfoForFunction(const Function *GV);
 
 public:
-  WinCodeViewLineTables(AsmPrinter *Asm);
+  CodeViewDebug(AsmPrinter *Asm);
 
   void setSymbolSize(const llvm::MCSymbol *, uint64_t) override {}