6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-21 23:17:16 +00:00
Code Issues Projects Releases Wiki Activity

Use the "NamedGroupTimer" class to categorize DWARF emission better.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100616 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2010-04-07 09:28:04 +00:00
parent a592e671ee
commit 5f017e8086
4 changed files with 28 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+17 -21
View File
@@ -39,6 +39,11 @@
#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).
@@ -305,22 +310,17 @@ DbgScope::~DbgScope() {
DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
: Asm(A), MMI(Asm->MMI), ModuleCU(0),
AbbreviationsSet(InitAbbreviationsSetSize),
CurrentFnDbgScope(0), DebugTimer(0) {
CurrentFnDbgScope(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();
delete DebugTimer;
}
MCSymbol *DwarfDebug::getStringPoolEntry(StringRef Str) {
@@ -1844,7 +1844,7 @@ void DwarfDebug::constructSubprogramDIE(MDNode *N) {
/// 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);
@@ -1908,10 +1908,8 @@ void DwarfDebug::beginModule(Module *M) {
/// 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(),
@@ -2309,11 +2307,10 @@ bool DwarfDebug::extractScopeInformation() {
/// 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;
TimeRegion Timer(DebugTimer);
if (!extractScopeInformation())
return;
if (!extractScopeInformation()) return;
collectVariableInfo();
@@ -2344,10 +2341,9 @@ void DwarfDebug::beginFunction(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.
@@ -2393,7 +2389,7 @@ void DwarfDebug::endFunction(const MachineFunction *MF) {
/// 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;
@@ -2429,7 +2425,7 @@ MCSymbol *DwarfDebug::recordSourceLine(unsigned Line, unsigned Col, MDNode *S) {
/// 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());
}