[clang] -ftime-report: reorganize timers (PR #122225)
Fangrui Song via cfe-commits
cfe-commits at lists.llvm.org
Thu Jan 9 00:13:25 PST 2025
https://github.com/MaskRay updated https://github.com/llvm/llvm-project/pull/122225
>From 586f1fa8fb02431a962ca606fd546c2310427c80 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i at maskray.me>
Date: Wed, 8 Jan 2025 23:19:56 -0800
Subject: [PATCH 1/3] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20in?=
=?UTF-8?q?itial=20version?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Created using spr 1.3.5-bogner
---
clang/include/clang/CodeGen/BackendUtil.h | 10 ++----
.../include/clang/Frontend/CompilerInstance.h | 4 +++
clang/lib/CodeGen/BackendConsumer.h | 4 +--
clang/lib/CodeGen/BackendUtil.cpp | 34 +++++++++++--------
clang/lib/CodeGen/CodeGenAction.cpp | 34 ++++++++++---------
.../CodeGen/ObjectFilePCHContainerWriter.cpp | 15 ++++----
.../Frontend/ftime-report-template-decl.cpp | 14 ++++----
7 files changed, 59 insertions(+), 56 deletions(-)
diff --git a/clang/include/clang/CodeGen/BackendUtil.h b/clang/include/clang/CodeGen/BackendUtil.h
index 7aa4f9db6c2e42..78d1e5ee8e6d59 100644
--- a/clang/include/clang/CodeGen/BackendUtil.h
+++ b/clang/include/clang/CodeGen/BackendUtil.h
@@ -25,11 +25,9 @@ class FileSystem;
} // namespace llvm
namespace clang {
+class CompilerInstance;
class DiagnosticsEngine;
-class HeaderSearchOptions;
class CodeGenOptions;
-class TargetOptions;
-class LangOptions;
class BackendConsumer;
enum BackendAction {
@@ -41,10 +39,8 @@ enum BackendAction {
Backend_EmitObj ///< Emit native object files
};
-void EmitBackendOutput(DiagnosticsEngine &Diags, const HeaderSearchOptions &,
- const CodeGenOptions &CGOpts, const TargetOptions &TOpts,
- const LangOptions &LOpts, StringRef TDesc,
- llvm::Module *M, BackendAction Action,
+void emitBackendOutput(CompilerInstance &CI, StringRef TDesc, llvm::Module *M,
+ BackendAction Action,
llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS,
std::unique_ptr<raw_pwrite_stream> OS,
BackendConsumer *BC = nullptr);
diff --git a/clang/include/clang/Frontend/CompilerInstance.h b/clang/include/clang/Frontend/CompilerInstance.h
index 1220a4e29471d1..3cec57abae4445 100644
--- a/clang/include/clang/Frontend/CompilerInstance.h
+++ b/clang/include/clang/Frontend/CompilerInstance.h
@@ -630,6 +630,10 @@ class CompilerInstance : public ModuleLoader {
/// @name Frontend timer
/// @{
+ llvm::TimerGroup &getFrontendTimerGroup() const {
+ return *FrontendTimerGroup;
+ }
+
bool hasFrontendTimer() const { return (bool)FrontendTimer; }
llvm::Timer &getFrontendTimer() const {
diff --git a/clang/lib/CodeGen/BackendConsumer.h b/clang/lib/CodeGen/BackendConsumer.h
index d932a78f469b95..ad3adfca367858 100644
--- a/clang/lib/CodeGen/BackendConsumer.h
+++ b/clang/lib/CodeGen/BackendConsumer.h
@@ -28,8 +28,8 @@ class BackendConsumer : public ASTConsumer {
using LinkModule = CodeGenAction::LinkModule;
virtual void anchor();
+ CompilerInstance &CI;
DiagnosticsEngine &Diags;
- const HeaderSearchOptions &HeaderSearchOpts;
const CodeGenOptions &CodeGenOpts;
const TargetOptions &TargetOpts;
const LangOptions &LangOpts;
@@ -70,7 +70,7 @@ class BackendConsumer : public ASTConsumer {
llvm::Module *CurLinkModule = nullptr;
public:
- BackendConsumer(const CompilerInstance &CI, BackendAction Action,
+ BackendConsumer(CompilerInstance &CI, BackendAction Action,
IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS,
llvm::LLVMContext &C, SmallVector<LinkModule, 4> LinkModules,
StringRef InFile, std::unique_ptr<raw_pwrite_stream> OS,
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index 2dbab785658aa4..bcb14a9a166077 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -137,8 +137,6 @@ class EmitAssemblyHelper {
llvm::Module *TheModule;
IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS;
- Timer CodeGenerationTime;
-
std::unique_ptr<raw_pwrite_stream> OS;
Triple TargetTriple;
@@ -211,7 +209,6 @@ class EmitAssemblyHelper {
IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS)
: Diags(_Diags), HSOpts(HeaderSearchOpts), CodeGenOpts(CGOpts),
TargetOpts(TOpts), LangOpts(LOpts), TheModule(M), VFS(std::move(VFS)),
- CodeGenerationTime("codegen", "Code Generation Time"),
TargetTriple(TheModule->getTargetTriple()) {}
~EmitAssemblyHelper() {
@@ -222,8 +219,8 @@ class EmitAssemblyHelper {
std::unique_ptr<TargetMachine> TM;
// Emit output using the new pass manager for the optimization pipeline.
- void EmitAssembly(BackendAction Action, std::unique_ptr<raw_pwrite_stream> OS,
- BackendConsumer *BC);
+ void emitAssembly(const CompilerInstance &CI, BackendAction Action,
+ std::unique_ptr<raw_pwrite_stream> OS, BackendConsumer *BC);
};
} // namespace
@@ -1212,10 +1209,14 @@ void EmitAssemblyHelper::RunCodegenPipeline(
}
}
-void EmitAssemblyHelper::EmitAssembly(BackendAction Action,
+void EmitAssemblyHelper::emitAssembly(const CompilerInstance &CI,
+ BackendAction Action,
std::unique_ptr<raw_pwrite_stream> OS,
BackendConsumer *BC) {
- TimeRegion Region(CodeGenOpts.TimePasses ? &CodeGenerationTime : nullptr);
+ Timer timer;
+ if (CodeGenOpts.TimePasses)
+ timer.init("codegen", "Code Generation Time", CI.getFrontendTimerGroup());
+ TimeRegion Region(CodeGenOpts.TimePasses ? &timer : nullptr);
setCommandLineOpts(CodeGenOpts);
bool RequiresCodeGen = actionRequiresCodeGen(Action);
@@ -1346,14 +1347,17 @@ static void runThinLTOBackend(
}
}
-void clang::EmitBackendOutput(
- DiagnosticsEngine &Diags, const HeaderSearchOptions &HeaderOpts,
- const CodeGenOptions &CGOpts, const clang::TargetOptions &TOpts,
- const LangOptions &LOpts, StringRef TDesc, llvm::Module *M,
- BackendAction Action, IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS,
- std::unique_ptr<raw_pwrite_stream> OS, BackendConsumer *BC) {
-
+void clang::emitBackendOutput(CompilerInstance &CI, StringRef TDesc,
+ llvm::Module *M, BackendAction Action,
+ IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS,
+ std::unique_ptr<raw_pwrite_stream> OS,
+ BackendConsumer *BC) {
llvm::TimeTraceScope TimeScope("Backend");
+ DiagnosticsEngine &Diags = CI.getDiagnostics();
+ const auto &HeaderOpts = CI.getHeaderSearchOpts();
+ const auto &CGOpts = CI.getCodeGenOpts();
+ const auto &TOpts = CI.getTargetOpts();
+ const auto &LOpts = CI.getLangOpts();
std::unique_ptr<llvm::Module> EmptyModule;
if (!CGOpts.ThinLTOIndexFile.empty()) {
@@ -1394,7 +1398,7 @@ void clang::EmitBackendOutput(
}
EmitAssemblyHelper AsmHelper(Diags, HeaderOpts, CGOpts, TOpts, LOpts, M, VFS);
- AsmHelper.EmitAssembly(Action, std::move(OS), BC);
+ AsmHelper.emitAssembly(CI, Action, std::move(OS), BC);
// Verify clang's TargetInfo DataLayout against the LLVM TargetMachine's
// DataLayout.
diff --git a/clang/lib/CodeGen/CodeGenAction.cpp b/clang/lib/CodeGen/CodeGenAction.cpp
index f63cb9b082d5bf..8681f5f848da84 100644
--- a/clang/lib/CodeGen/CodeGenAction.cpp
+++ b/clang/lib/CodeGen/CodeGenAction.cpp
@@ -105,16 +105,17 @@ static void reportOptRecordError(Error E, DiagnosticsEngine &Diags,
});
}
-BackendConsumer::BackendConsumer(
- const CompilerInstance &CI, BackendAction Action,
- IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS, LLVMContext &C,
- SmallVector<LinkModule, 4> LinkModules, StringRef InFile,
- std::unique_ptr<raw_pwrite_stream> OS, CoverageSourceInfo *CoverageInfo,
- llvm::Module *CurLinkModule)
- : Diags(CI.getDiagnostics()), HeaderSearchOpts(CI.getHeaderSearchOpts()),
- CodeGenOpts(CI.getCodeGenOpts()), TargetOpts(CI.getTargetOpts()),
- LangOpts(CI.getLangOpts()), AsmOutStream(std::move(OS)), FS(VFS),
- LLVMIRGeneration("irgen", "LLVM IR Generation Time"), Action(Action),
+BackendConsumer::BackendConsumer(CompilerInstance &CI, BackendAction Action,
+ IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS,
+ LLVMContext &C,
+ SmallVector<LinkModule, 4> LinkModules,
+ StringRef InFile,
+ std::unique_ptr<raw_pwrite_stream> OS,
+ CoverageSourceInfo *CoverageInfo,
+ llvm::Module *CurLinkModule)
+ : CI(CI), Diags(CI.getDiagnostics()), CodeGenOpts(CI.getCodeGenOpts()),
+ TargetOpts(CI.getTargetOpts()), LangOpts(CI.getLangOpts()),
+ AsmOutStream(std::move(OS)), FS(VFS), Action(Action),
Gen(CreateLLVMCodeGen(Diags, InFile, std::move(VFS),
CI.getHeaderSearchOpts(), CI.getPreprocessorOpts(),
CI.getCodeGenOpts(), C, CoverageInfo)),
@@ -122,6 +123,9 @@ BackendConsumer::BackendConsumer(
TimerIsEnabled = CodeGenOpts.TimePasses;
llvm::TimePassesIsEnabled = CodeGenOpts.TimePasses;
llvm::TimePassesPerRun = CodeGenOpts.TimePassesPerRun;
+ if (CodeGenOpts.TimePasses)
+ LLVMIRGeneration.init("irgen", "LLVM IR Generation Time",
+ CI.getFrontendTimerGroup());
}
llvm::Module* BackendConsumer::getModule() const {
@@ -321,8 +325,7 @@ void BackendConsumer::HandleTranslationUnit(ASTContext &C) {
EmbedBitcode(getModule(), CodeGenOpts, llvm::MemoryBufferRef());
- EmitBackendOutput(Diags, HeaderSearchOpts, CodeGenOpts, TargetOpts, LangOpts,
- C.getTargetInfo().getDataLayoutString(), getModule(),
+ emitBackendOutput(CI, C.getTargetInfo().getDataLayoutString(), getModule(),
Action, FS, std::move(AsmOutStream), this);
Ctx.setDiagnosticHandler(std::move(OldDiagnosticHandler));
@@ -1183,10 +1186,9 @@ void CodeGenAction::ExecuteAction() {
std::unique_ptr<llvm::ToolOutputFile> OptRecordFile =
std::move(*OptRecordFileOrErr);
- EmitBackendOutput(
- Diagnostics, CI.getHeaderSearchOpts(), CodeGenOpts, TargetOpts,
- CI.getLangOpts(), CI.getTarget().getDataLayoutString(), TheModule.get(),
- BA, CI.getFileManager().getVirtualFileSystemPtr(), std::move(OS));
+ emitBackendOutput(CI, CI.getTarget().getDataLayoutString(), TheModule.get(),
+ BA, CI.getFileManager().getVirtualFileSystemPtr(),
+ std::move(OS));
if (OptRecordFile)
OptRecordFile->keep();
}
diff --git a/clang/lib/CodeGen/ObjectFilePCHContainerWriter.cpp b/clang/lib/CodeGen/ObjectFilePCHContainerWriter.cpp
index 71745480706ed6..5447b98d7105e0 100644
--- a/clang/lib/CodeGen/ObjectFilePCHContainerWriter.cpp
+++ b/clang/lib/CodeGen/ObjectFilePCHContainerWriter.cpp
@@ -37,6 +37,7 @@ using namespace clang;
namespace {
class PCHContainerGenerator : public ASTConsumer {
+ CompilerInstance &CI;
DiagnosticsEngine &Diags;
const std::string MainFileName;
const std::string OutputFileName;
@@ -139,7 +140,7 @@ class PCHContainerGenerator : public ASTConsumer {
const std::string &OutputFileName,
std::unique_ptr<raw_pwrite_stream> OS,
std::shared_ptr<PCHBuffer> Buffer)
- : Diags(CI.getDiagnostics()), MainFileName(MainFileName),
+ : CI(CI), Diags(CI.getDiagnostics()), MainFileName(MainFileName),
OutputFileName(OutputFileName), Ctx(nullptr),
MMap(CI.getPreprocessor().getHeaderSearchInfo().getModuleMap()),
FS(&CI.getVirtualFileSystem()),
@@ -317,19 +318,17 @@ class PCHContainerGenerator : public ASTConsumer {
LLVM_DEBUG({
// Print the IR for the PCH container to the debug output.
llvm::SmallString<0> Buffer;
- clang::EmitBackendOutput(
- Diags, HeaderSearchOpts, CodeGenOpts, TargetOpts, LangOpts,
- Ctx.getTargetInfo().getDataLayoutString(), M.get(),
+ clang::emitBackendOutput(
+ CI, Ctx.getTargetInfo().getDataLayoutString(), M.get(),
BackendAction::Backend_EmitLL, FS,
std::make_unique<llvm::raw_svector_ostream>(Buffer));
llvm::dbgs() << Buffer;
});
// Use the LLVM backend to emit the pch container.
- clang::EmitBackendOutput(Diags, HeaderSearchOpts, CodeGenOpts, TargetOpts,
- LangOpts,
- Ctx.getTargetInfo().getDataLayoutString(), M.get(),
- BackendAction::Backend_EmitObj, FS, std::move(OS));
+ clang::emitBackendOutput(CI, Ctx.getTargetInfo().getDataLayoutString(),
+ M.get(), BackendAction::Backend_EmitObj, FS,
+ std::move(OS));
// Free the memory for the temporary buffer.
llvm::SmallVector<char, 0> Empty;
diff --git a/clang/test/Frontend/ftime-report-template-decl.cpp b/clang/test/Frontend/ftime-report-template-decl.cpp
index 9ba9107b980408..fa8b12c143e779 100644
--- a/clang/test/Frontend/ftime-report-template-decl.cpp
+++ b/clang/test/Frontend/ftime-report-template-decl.cpp
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 %s -emit-llvm -o - -ftime-report 2>&1 | FileCheck %s
-// RUN: %clang_cc1 %s -emit-llvm -o - -fdelayed-template-parsing -DDELAYED_TEMPLATE_PARSING -ftime-report 2>&1 | FileCheck %s
+// RUN: %clang_cc1 %s -emit-llvm -mllvm -sort-timers=0 -o - -ftime-report 2>&1 | FileCheck %s
+// RUN: %clang_cc1 %s -emit-llvm -mllvm -sort-timers=0 -o - -fdelayed-template-parsing -DDELAYED_TEMPLATE_PARSING -ftime-report 2>&1 | FileCheck %s
// Template function declarations
template <typename T>
@@ -150,10 +150,8 @@ struct _Wrap_alloc {
};
_Wrap_alloc<int>::rebind<int> w;
-// CHECK: Miscellaneous Ungrouped Timers
-// CHECK-DAG: LLVM IR Generation Time
-// CHECK-DAG: Code Generation Time
-// CHECK: Total
// CHECK: Clang front-end time report
-// CHECK: Clang front-end timer
-// CHECK: Total
+// CHECK: Clang front-end timer
+// CHECK-NEXT: LLVM IR Generation Time
+// CHECK-NEXT: Code Generation Time
+// CHECK-NEXT: Total
>From 97fdcb871beae39e8b73977206f1f4ef2be2662d Mon Sep 17 00:00:00 2001
From: Fangrui Song <i at maskray.me>
Date: Wed, 8 Jan 2025 23:47:37 -0800
Subject: [PATCH 2/3] .
Created using spr 1.3.5-bogner
---
clang/lib/CodeGen/BackendUtil.cpp | 2 +-
clang/test/Frontend/ftime-report-template-decl.cpp | 4 +++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index bcb14a9a166077..ea61d48f69be96 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -1215,7 +1215,7 @@ void EmitAssemblyHelper::emitAssembly(const CompilerInstance &CI,
BackendConsumer *BC) {
Timer timer;
if (CodeGenOpts.TimePasses)
- timer.init("codegen", "Code Generation Time", CI.getFrontendTimerGroup());
+ timer.init("codegen", "Code Generation Time");
TimeRegion Region(CodeGenOpts.TimePasses ? &timer : nullptr);
setCommandLineOpts(CodeGenOpts);
diff --git a/clang/test/Frontend/ftime-report-template-decl.cpp b/clang/test/Frontend/ftime-report-template-decl.cpp
index fa8b12c143e779..f303cf9687889f 100644
--- a/clang/test/Frontend/ftime-report-template-decl.cpp
+++ b/clang/test/Frontend/ftime-report-template-decl.cpp
@@ -150,8 +150,10 @@ struct _Wrap_alloc {
};
_Wrap_alloc<int>::rebind<int> w;
+// CHECK: Miscellaneous Ungrouped Timers
+// CHECK: Code Generation Time
+// CHECK: Total
// CHECK: Clang front-end time report
// CHECK: Clang front-end timer
// CHECK-NEXT: LLVM IR Generation Time
-// CHECK-NEXT: Code Generation Time
// CHECK-NEXT: Total
>From dc3ded766d8da5b0db4c979f820652645b2a48fc Mon Sep 17 00:00:00 2001
From: Fangrui Song <i at maskray.me>
Date: Thu, 9 Jan 2025 00:13:14 -0800
Subject: [PATCH 3/3] .
Created using spr 1.3.5-bogner
---
.../include/clang/Frontend/CompilerInstance.h | 6 ++---
clang/lib/CodeGen/BackendUtil.cpp | 18 +++++++++++----
clang/lib/CodeGen/CodeGenAction.cpp | 3 +--
clang/lib/Frontend/CompilerInstance.cpp | 23 ++++++++-----------
.../Frontend/ftime-report-template-decl.cpp | 10 ++++----
5 files changed, 31 insertions(+), 29 deletions(-)
diff --git a/clang/include/clang/Frontend/CompilerInstance.h b/clang/include/clang/Frontend/CompilerInstance.h
index 3cec57abae4445..4a79b8d107171a 100644
--- a/clang/include/clang/Frontend/CompilerInstance.h
+++ b/clang/include/clang/Frontend/CompilerInstance.h
@@ -118,7 +118,7 @@ class CompilerInstance : public ModuleLoader {
std::unique_ptr<Sema> TheSema;
/// The frontend timer group.
- std::unique_ptr<llvm::TimerGroup> FrontendTimerGroup;
+ std::unique_ptr<llvm::TimerGroup> timerGroup;
/// The frontend timer.
std::unique_ptr<llvm::Timer> FrontendTimer;
@@ -630,9 +630,7 @@ class CompilerInstance : public ModuleLoader {
/// @name Frontend timer
/// @{
- llvm::TimerGroup &getFrontendTimerGroup() const {
- return *FrontendTimerGroup;
- }
+ llvm::TimerGroup &getTimerGroup() const { return *timerGroup; }
bool hasFrontendTimer() const { return (bool)FrontendTimer; }
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index ea61d48f69be96..78597ffa2b5b10 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -16,6 +16,7 @@
#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Frontend/Utils.h"
#include "clang/Lex/HeaderSearchOptions.h"
+#include "llvm/ADT/ScopeExit.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Analysis/GlobalsModRef.h"
@@ -1213,10 +1214,6 @@ void EmitAssemblyHelper::emitAssembly(const CompilerInstance &CI,
BackendAction Action,
std::unique_ptr<raw_pwrite_stream> OS,
BackendConsumer *BC) {
- Timer timer;
- if (CodeGenOpts.TimePasses)
- timer.init("codegen", "Code Generation Time");
- TimeRegion Region(CodeGenOpts.TimePasses ? &timer : nullptr);
setCommandLineOpts(CodeGenOpts);
bool RequiresCodeGen = actionRequiresCodeGen(Action);
@@ -1359,6 +1356,19 @@ void clang::emitBackendOutput(CompilerInstance &CI, StringRef TDesc,
const auto &TOpts = CI.getTargetOpts();
const auto &LOpts = CI.getLangOpts();
+ Timer timer;
+ if (CGOpts.TimePasses) {
+ CI.getFrontendTimer().stopTimer();
+ timer.init("backend", "Backend", CI.getTimerGroup());
+ timer.startTimer();
+ }
+ auto _ = llvm::make_scope_exit([&] {
+ if (!CGOpts.TimePasses)
+ return;
+ timer.stopTimer();
+ CI.getFrontendTimer().startTimer();
+ });
+
std::unique_ptr<llvm::Module> EmptyModule;
if (!CGOpts.ThinLTOIndexFile.empty()) {
// If we are performing a ThinLTO importing compile, load the function index
diff --git a/clang/lib/CodeGen/CodeGenAction.cpp b/clang/lib/CodeGen/CodeGenAction.cpp
index 8681f5f848da84..150faa9fc5960e 100644
--- a/clang/lib/CodeGen/CodeGenAction.cpp
+++ b/clang/lib/CodeGen/CodeGenAction.cpp
@@ -124,8 +124,7 @@ BackendConsumer::BackendConsumer(CompilerInstance &CI, BackendAction Action,
llvm::TimePassesIsEnabled = CodeGenOpts.TimePasses;
llvm::TimePassesPerRun = CodeGenOpts.TimePassesPerRun;
if (CodeGenOpts.TimePasses)
- LLVMIRGeneration.init("irgen", "LLVM IR Generation Time",
- CI.getFrontendTimerGroup());
+ LLVMIRGeneration.init("irgen", "LLVM IR Generation", CI.getTimerGroup());
}
llvm::Module* BackendConsumer::getModule() const {
diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index fbfc305ca06a04..43a0a79bf8d28b 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -722,11 +722,9 @@ void CompilerInstance::createCodeCompletionConsumer() {
}
void CompilerInstance::createFrontendTimer() {
- FrontendTimerGroup.reset(
- new llvm::TimerGroup("frontend", "Clang front-end time report"));
+ timerGroup.reset(new llvm::TimerGroup("clang", "Clang time report"));
FrontendTimer.reset(
- new llvm::Timer("frontend", "Clang front-end timer",
- *FrontendTimerGroup));
+ new llvm::Timer("frontend", "Clang front-end", *timerGroup));
}
CodeCompleteConsumer *
@@ -1726,10 +1724,9 @@ void CompilerInstance::createASTReader() {
const FrontendOptions &FEOpts = getFrontendOpts();
std::unique_ptr<llvm::Timer> ReadTimer;
- if (FrontendTimerGroup)
+ if (timerGroup)
ReadTimer = std::make_unique<llvm::Timer>("reading_modules",
- "Reading modules",
- *FrontendTimerGroup);
+ "Reading modules", *timerGroup);
TheASTReader = new ASTReader(
getPreprocessor(), getModuleCache(), &getASTContext(),
getPCHContainerReader(), getFrontendOpts().ModuleFileExtensions,
@@ -1758,10 +1755,10 @@ void CompilerInstance::createASTReader() {
bool CompilerInstance::loadModuleFile(
StringRef FileName, serialization::ModuleFile *&LoadedModuleFile) {
llvm::Timer Timer;
- if (FrontendTimerGroup)
+ if (timerGroup)
Timer.init("preloading." + FileName.str(), "Preloading " + FileName.str(),
- *FrontendTimerGroup);
- llvm::TimeRegion TimeLoading(FrontendTimerGroup ? &Timer : nullptr);
+ *timerGroup);
+ llvm::TimeRegion TimeLoading(timerGroup ? &Timer : nullptr);
// If we don't already have an ASTReader, create one now.
if (!TheASTReader)
@@ -1892,10 +1889,10 @@ ModuleLoadResult CompilerInstance::findOrCompileModuleAndReadAST(
// Time how long it takes to load the module.
llvm::Timer Timer;
- if (FrontendTimerGroup)
+ if (timerGroup)
Timer.init("loading." + ModuleFilename, "Loading " + ModuleFilename,
- *FrontendTimerGroup);
- llvm::TimeRegion TimeLoading(FrontendTimerGroup ? &Timer : nullptr);
+ *timerGroup);
+ llvm::TimeRegion TimeLoading(timerGroup ? &Timer : nullptr);
llvm::TimeTraceScope TimeScope("Module Load", ModuleName);
// Try to load the module file. If we are not trying to load from the
diff --git a/clang/test/Frontend/ftime-report-template-decl.cpp b/clang/test/Frontend/ftime-report-template-decl.cpp
index f303cf9687889f..7be18fd1deacc2 100644
--- a/clang/test/Frontend/ftime-report-template-decl.cpp
+++ b/clang/test/Frontend/ftime-report-template-decl.cpp
@@ -150,10 +150,8 @@ struct _Wrap_alloc {
};
_Wrap_alloc<int>::rebind<int> w;
-// CHECK: Miscellaneous Ungrouped Timers
-// CHECK: Code Generation Time
-// CHECK: Total
-// CHECK: Clang front-end time report
-// CHECK: Clang front-end timer
-// CHECK-NEXT: LLVM IR Generation Time
+// CHECK: Clang time report
+// CHECK: Clang front-end
+// CHECK-NEXT: LLVM IR Generation
+// CHECK-NEXT: Backend
// CHECK-NEXT: Total
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