git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100616
91177308-0d34-0410-b5e6-
96231b3b80d8
#include "llvm/System/Path.h"
using namespace llvm;
#include "llvm/System/Path.h"
using namespace llvm;
+namespace {
+ const char *DWARFGroupName = "DWARF Emission";
+ const char *DbgTimerName = "DWARF Debug Writer";
+} // end anonymous namespace
+
//===----------------------------------------------------------------------===//
/// Configuration values for initial hash set sizes (log2).
//===----------------------------------------------------------------------===//
/// Configuration values for initial hash set sizes (log2).
DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
: Asm(A), MMI(Asm->MMI), ModuleCU(0),
AbbreviationsSet(InitAbbreviationsSetSize),
DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
: Asm(A), MMI(Asm->MMI), ModuleCU(0),
AbbreviationsSet(InitAbbreviationsSetSize),
- CurrentFnDbgScope(0), DebugTimer(0) {
NextStringPoolNumber = 0;
DwarfFrameSectionSym = DwarfInfoSectionSym = DwarfAbbrevSectionSym = 0;
DwarfStrSectionSym = TextSectionSym = 0;
NextStringPoolNumber = 0;
DwarfFrameSectionSym = DwarfInfoSectionSym = DwarfAbbrevSectionSym = 0;
DwarfStrSectionSym = TextSectionSym = 0;
- if (TimePassesIsEnabled)
- DebugTimer = new Timer("Dwarf Debug Writer");
-
beginModule(M);
}
DwarfDebug::~DwarfDebug() {
for (unsigned j = 0, M = DIEBlocks.size(); j < M; ++j)
DIEBlocks[j]->~DIEBlock();
beginModule(M);
}
DwarfDebug::~DwarfDebug() {
for (unsigned j = 0, M = DIEBlocks.size(); j < M; ++j)
DIEBlocks[j]->~DIEBlock();
}
MCSymbol *DwarfDebug::getStringPoolEntry(StringRef Str) {
}
MCSymbol *DwarfDebug::getStringPoolEntry(StringRef Str) {
/// content. Create global DIEs and emit initial debug info sections.
/// This is inovked by the target AsmPrinter.
void DwarfDebug::beginModule(Module *M) {
/// content. Create global DIEs and emit initial debug info sections.
/// This is inovked by the target AsmPrinter.
void DwarfDebug::beginModule(Module *M) {
- TimeRegion Timer(DebugTimer);
+ NamedRegionTimer T(DbgTimerName, DWARFGroupName);
DebugInfoFinder DbgFinder;
DbgFinder.processModule(*M);
DebugInfoFinder DbgFinder;
DbgFinder.processModule(*M);
/// endModule - Emit all Dwarf sections that should come after the content.
///
void DwarfDebug::endModule() {
/// endModule - Emit all Dwarf sections that should come after the content.
///
void DwarfDebug::endModule() {
- if (!ModuleCU)
- return;
-
- TimeRegion Timer(DebugTimer);
+ NamedRegionTimer T(DbgTimerName, DWARFGroupName);
+ if (!ModuleCU) return;
// Attach DW_AT_inline attribute with inlined subprogram DIEs.
for (SmallPtrSet<DIE *, 4>::iterator AI = InlinedSubprogramDIEs.begin(),
// Attach DW_AT_inline attribute with inlined subprogram DIEs.
for (SmallPtrSet<DIE *, 4>::iterator AI = InlinedSubprogramDIEs.begin(),
/// beginFunction - Gather pre-function debug information. Assumes being
/// emitted immediately after the function entry point.
void DwarfDebug::beginFunction(const MachineFunction *MF) {
/// beginFunction - Gather pre-function debug information. Assumes being
/// emitted immediately after the function entry point.
void DwarfDebug::beginFunction(const MachineFunction *MF) {
+ NamedRegionTimer T(DbgTimerName, DWARFGroupName);
+
if (!MMI->hasDebugInfo()) return;
if (!MMI->hasDebugInfo()) return;
-
- TimeRegion Timer(DebugTimer);
- if (!extractScopeInformation())
- return;
+ if (!extractScopeInformation()) return;
/// endFunction - Gather and emit post-function debug information.
///
void DwarfDebug::endFunction(const MachineFunction *MF) {
/// endFunction - Gather and emit post-function debug information.
///
void DwarfDebug::endFunction(const MachineFunction *MF) {
- if (!MMI->hasDebugInfo() ||
- DbgScopeMap.empty()) return;
-
- TimeRegion Timer(DebugTimer);
+ NamedRegionTimer T(DbgTimerName, DWARFGroupName);
+
+ if (!MMI->hasDebugInfo() || DbgScopeMap.empty()) return;
if (CurrentFnDbgScope) {
// Define end label for subprogram.
if (CurrentFnDbgScope) {
// Define end label for subprogram.
/// unique label that was emitted and which provides correspondence to
/// the source line list.
MCSymbol *DwarfDebug::recordSourceLine(unsigned Line, unsigned Col, MDNode *S) {
/// unique label that was emitted and which provides correspondence to
/// the source line list.
MCSymbol *DwarfDebug::recordSourceLine(unsigned Line, unsigned Col, MDNode *S) {
- TimeRegion Timer(DebugTimer);
+ NamedRegionTimer T(DbgTimerName, DWARFGroupName);
StringRef Dir;
StringRef Fn;
StringRef Dir;
StringRef Fn;
/// well.
unsigned DwarfDebug::getOrCreateSourceID(const std::string &DirName,
const std::string &FileName) {
/// well.
unsigned DwarfDebug::getOrCreateSourceID(const std::string &DirName,
const std::string &FileName) {
- TimeRegion Timer(DebugTimer);
+ NamedRegionTimer T(DbgTimerName, DWARFGroupName);
return GetOrCreateSourceID(DirName.c_str(), FileName.c_str());
}
return GetOrCreateSourceID(DirName.c_str(), FileName.c_str());
}
class MachineLocation;
class MachineModuleInfo;
class MCAsmInfo;
class MachineLocation;
class MachineModuleInfo;
class MCAsmInfo;
class DIEAbbrev;
class DIE;
class DIEBlock;
class DIEAbbrev;
class DIE;
class DIEBlock;
/// label location to indicate scope boundries in dwarf debug info.
DebugLoc PrevInstLoc;
/// label location to indicate scope boundries in dwarf debug info.
DebugLoc PrevInstLoc;
- /// DebugTimer - Timer for the Dwarf debug writer.
- Timer *DebugTimer;
-
struct FunctionDebugFrameInfo {
unsigned Number;
std::vector<MachineMove> Moves;
struct FunctionDebugFrameInfo {
unsigned Number;
std::vector<MachineMove> Moves;
#include "llvm/ADT/Twine.h"
using namespace llvm;
#include "llvm/ADT/Twine.h"
using namespace llvm;
+namespace {
+ const char *DWARFGroupName = "DWARF Emission";
+ const char *EHTimerName = "DWARF Exception Writer";
+} // end anonymous namespace
+
DwarfException::DwarfException(AsmPrinter *A)
: Asm(A), MMI(Asm->MMI), shouldEmitTable(false), shouldEmitMoves(false),
DwarfException::DwarfException(AsmPrinter *A)
: Asm(A), MMI(Asm->MMI), shouldEmitTable(false), shouldEmitMoves(false),
- shouldEmitTableModule(false), shouldEmitMovesModule(false),
- ExceptionTimer(0) {
- if (TimePassesIsEnabled)
- ExceptionTimer = new Timer("DWARF Exception Writer");
-}
+ shouldEmitTableModule(false), shouldEmitMovesModule(false) {}
-DwarfException::~DwarfException() {
- delete ExceptionTimer;
-}
+DwarfException::~DwarfException() {}
/// EmitCIE - Emit a Common Information Entry (CIE). This holds information that
/// is shared among many Frame Description Entries. There is at least one CIE
/// EmitCIE - Emit a Common Information Entry (CIE). This holds information that
/// is shared among many Frame Description Entries. There is at least one CIE
/// EndModule - Emit all exception information that should come after the
/// content.
void DwarfException::EndModule() {
/// EndModule - Emit all exception information that should come after the
/// content.
void DwarfException::EndModule() {
+ NamedRegionTimer T(EHTimerName, DWARFGroupName);
+
if (Asm->MAI->getExceptionHandlingType() != ExceptionHandling::Dwarf)
return;
if (!shouldEmitMovesModule && !shouldEmitTableModule)
return;
if (Asm->MAI->getExceptionHandlingType() != ExceptionHandling::Dwarf)
return;
if (!shouldEmitMovesModule && !shouldEmitTableModule)
return;
- TimeRegion Timer(ExceptionTimer);
-
const std::vector<Function *> Personalities = MMI->getPersonalities();
for (unsigned I = 0, E = Personalities.size(); I < E; ++I)
const std::vector<Function *> Personalities = MMI->getPersonalities();
for (unsigned I = 0, E = Personalities.size(); I < E; ++I)
/// BeginFunction - Gather pre-function exception information. Assumes it's
/// being emitted immediately after the function entry point.
void DwarfException::BeginFunction(const MachineFunction *MF) {
/// BeginFunction - Gather pre-function exception information. Assumes it's
/// being emitted immediately after the function entry point.
void DwarfException::BeginFunction(const MachineFunction *MF) {
- TimeRegion Timer(ExceptionTimer);
+ NamedRegionTimer T(EHTimerName, DWARFGroupName);
shouldEmitTable = shouldEmitMoves = false;
// If any landing pads survive, we need an EH table.
shouldEmitTable = shouldEmitMoves = false;
// If any landing pads survive, we need an EH table.
/// EndFunction - Gather and emit post-function exception information.
///
void DwarfException::EndFunction() {
/// EndFunction - Gather and emit post-function exception information.
///
void DwarfException::EndFunction() {
+ NamedRegionTimer T(EHTimerName, DWARFGroupName);
if (!shouldEmitMoves && !shouldEmitTable) return;
if (!shouldEmitMoves && !shouldEmitTable) return;
- TimeRegion Timer(ExceptionTimer);
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_end",
Asm->getFunctionNumber()));
Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_end",
Asm->getFunctionNumber()));
class MCAsmInfo;
class MCExpr;
class MCSymbol;
class MCAsmInfo;
class MCExpr;
class MCSymbol;
class Function;
class AsmPrinter;
class Function;
class AsmPrinter;
/// should be emitted.
bool shouldEmitMovesModule;
/// should be emitted.
bool shouldEmitMovesModule;
- /// ExceptionTimer - Timer for the Dwarf exception writer.
- Timer *ExceptionTimer;
-
/// EmitCIE - Emit a Common Information Entry (CIE). This holds information
/// that is shared among many Frame Description Entries. There is at least
/// one CIE in every non-empty .debug_frame section.
/// EmitCIE - Emit a Common Information Entry (CIE). This holds information
/// that is shared among many Frame Description Entries. There is at least
/// one CIE in every non-empty .debug_frame section.