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Diffstat (limited to 'clang/lib/CodeGen/CodeGenAction.cpp')
-rw-r--r--clang/lib/CodeGen/CodeGenAction.cpp83
1 files changed, 37 insertions, 46 deletions
diff --git a/clang/lib/CodeGen/CodeGenAction.cpp b/clang/lib/CodeGen/CodeGenAction.cpp
index ac2548e..1681130 100644
--- a/clang/lib/CodeGen/CodeGenAction.cpp
+++ b/clang/lib/CodeGen/CodeGenAction.cpp
@@ -23,6 +23,7 @@
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Lex/Preprocessor.h"
+#include "clang/Rewrite/Frontend/FrontendActions.h"
#include "llvm/Bitcode/BitcodeReader.h"
#include "llvm/CodeGen/MachineOptimizationRemarkEmitter.h"
#include "llvm/IR/DebugInfo.h"
@@ -51,7 +52,7 @@ namespace clang {
public:
ClangDiagnosticHandler(const CodeGenOptions &CGOpts, BackendConsumer *BCon)
: CodeGenOpts(CGOpts), BackendCon(BCon) {}
-
+
bool handleDiagnostics(const DiagnosticInfo &DI) override;
bool isAnalysisRemarkEnabled(StringRef PassName) const override {
@@ -90,9 +91,8 @@ namespace clang {
const LangOptions &LangOpts;
std::unique_ptr<raw_pwrite_stream> AsmOutStream;
ASTContext *Context;
-
- Timer LLVMIRGeneration;
- unsigned LLVMIRGenerationRefCount;
+ static constexpr const char *GroupName = "frontend";
+ static constexpr const char *GroupDescription = "===== Frontend =====";
/// True if we've finished generating IR. This prevents us from generating
/// additional LLVM IR after emitting output in HandleTranslationUnit. This
@@ -121,8 +121,6 @@ namespace clang {
: Diags(Diags), Action(Action), HeaderSearchOpts(HeaderSearchOpts),
CodeGenOpts(CodeGenOpts), TargetOpts(TargetOpts), LangOpts(LangOpts),
AsmOutStream(std::move(OS)), Context(nullptr),
- LLVMIRGeneration("irgen", "LLVM IR Generation Time"),
- LLVMIRGenerationRefCount(0),
Gen(CreateLLVMCodeGen(Diags, InFile, HeaderSearchOpts, PPOpts,
CodeGenOpts, C, CoverageInfo)),
LinkModules(std::move(LinkModules)) {
@@ -141,38 +139,22 @@ namespace clang {
void Initialize(ASTContext &Ctx) override {
assert(!Context && "initialized multiple times");
-
Context = &Ctx;
-
- if (llvm::TimePassesIsEnabled)
- LLVMIRGeneration.startTimer();
-
+ NamedRegionTimer T("initbackendconsumer", "Init Backend Consumer",
+ GroupName, GroupDescription,
+ llvm::TimePassesIsEnabled);
Gen->Initialize(Ctx);
-
- if (llvm::TimePassesIsEnabled)
- LLVMIRGeneration.stopTimer();
}
bool HandleTopLevelDecl(DeclGroupRef D) override {
PrettyStackTraceDecl CrashInfo(*D.begin(), SourceLocation(),
Context->getSourceManager(),
"LLVM IR generation of declaration");
-
- // Recurse.
- if (llvm::TimePassesIsEnabled) {
- LLVMIRGenerationRefCount += 1;
- if (LLVMIRGenerationRefCount == 1)
- LLVMIRGeneration.startTimer();
- }
+ NamedRegionTimer T("handlehophevelhecl", "Handle Top Level Decl",
+ GroupName, GroupDescription,
+ llvm::TimePassesIsEnabled);
Gen->HandleTopLevelDecl(D);
-
- if (llvm::TimePassesIsEnabled) {
- LLVMIRGenerationRefCount -= 1;
- if (LLVMIRGenerationRefCount == 0)
- LLVMIRGeneration.stopTimer();
- }
-
return true;
}
@@ -180,13 +162,11 @@ namespace clang {
PrettyStackTraceDecl CrashInfo(D, SourceLocation(),
Context->getSourceManager(),
"LLVM IR generation of inline function");
- if (llvm::TimePassesIsEnabled)
- LLVMIRGeneration.startTimer();
+ NamedRegionTimer T("handleinlinefunction",
+ "Handle Inline Function Definition", GroupName,
+ GroupDescription, llvm::TimePassesIsEnabled);
Gen->HandleInlineFunctionDefinition(D);
-
- if (llvm::TimePassesIsEnabled)
- LLVMIRGeneration.stopTimer();
}
void HandleInterestingDecl(DeclGroupRef D) override {
@@ -197,6 +177,8 @@ namespace clang {
// Links each entry in LinkModules into our module. Returns true on error.
bool LinkInModules() {
+ NamedRegionTimer T("linkinmodules", "Link In Modules", GroupName,
+ GroupDescription, llvm::TimePassesIsEnabled);
for (auto &LM : LinkModules) {
if (LM.PropagateAttrs)
for (Function &F : *LM.Module)
@@ -227,21 +209,12 @@ namespace clang {
void HandleTranslationUnit(ASTContext &C) override {
{
PrettyStackTraceString CrashInfo("Per-file LLVM IR generation");
- if (llvm::TimePassesIsEnabled) {
- LLVMIRGenerationRefCount += 1;
- if (LLVMIRGenerationRefCount == 1)
- LLVMIRGeneration.startTimer();
- }
+ NamedRegionTimer T("handletranslationunit", "Handle Translation Unit",
+ GroupName, GroupDescription,
+ llvm::TimePassesIsEnabled);
Gen->HandleTranslationUnit(C);
-
- if (llvm::TimePassesIsEnabled) {
- LLVMIRGenerationRefCount -= 1;
- if (LLVMIRGenerationRefCount == 0)
- LLVMIRGeneration.stopTimer();
- }
-
- IRGenFinished = true;
+ IRGenFinished = true;
}
// Silently ignore if we weren't initialized for some reason.
@@ -309,23 +282,37 @@ namespace clang {
}
void HandleTagDeclRequiredDefinition(const TagDecl *D) override {
+ NamedRegionTimer T("handletagdecl",
+ "Handle Tag Decl Required Definition", GroupName,
+ GroupDescription, llvm::TimePassesIsEnabled);
Gen->HandleTagDeclRequiredDefinition(D);
}
void CompleteTentativeDefinition(VarDecl *D) override {
+ NamedRegionTimer T("completetentative",
+ "Complete Tentative Definition", GroupName,
+ GroupDescription, llvm::TimePassesIsEnabled);
Gen->CompleteTentativeDefinition(D);
}
void AssignInheritanceModel(CXXRecordDecl *RD) override {
+ NamedRegionTimer T("assigninheritance", "Assign Inheritance Model",
+ GroupName, GroupDescription,
+ llvm::TimePassesIsEnabled);
Gen->AssignInheritanceModel(RD);
}
void HandleVTable(CXXRecordDecl *RD) override {
+ NamedRegionTimer T("handlevtable", "Handle VTable", GroupName,
+ GroupDescription, llvm::TimePassesIsEnabled);
Gen->HandleVTable(RD);
}
static void InlineAsmDiagHandler(const llvm::SMDiagnostic &SM,void *Context,
unsigned LocCookie) {
+ NamedRegionTimer T("inlineasmhandler", "Inline Asm Diag Handler",
+ GroupName, GroupDescription,
+ llvm::TimePassesIsEnabled);
SourceLocation Loc = SourceLocation::getFromRawEncoding(LocCookie);
((BackendConsumer*)Context)->InlineAsmDiagHandler2(SM, Loc);
}
@@ -932,6 +919,8 @@ static void BitcodeInlineAsmDiagHandler(const llvm::SMDiagnostic &SM,
}
std::unique_ptr<llvm::Module> CodeGenAction::loadModule(MemoryBufferRef MBRef) {
+ NamedRegionTimer T("loadmodule", "Load Module", GroupName, GroupDescription,
+ llvm::TimePassesIsEnabled);
CompilerInstance &CI = getCompilerInstance();
SourceManager &SM = CI.getSourceManager();
@@ -999,6 +988,8 @@ std::unique_ptr<llvm::Module> CodeGenAction::loadModule(MemoryBufferRef MBRef) {
void CodeGenAction::ExecuteAction() {
// If this is an IR file, we have to treat it specially.
if (getCurrentFileKind().getLanguage() == InputKind::LLVM_IR) {
+ NamedRegionTimer T("executeaction", "LLVM_IR ExecuteAction", GroupName,
+ GroupDescription, llvm::TimePassesIsEnabled);
BackendAction BA = static_cast<BackendAction>(Act);
CompilerInstance &CI = getCompilerInstance();
std::unique_ptr<raw_pwrite_stream> OS =
generated by cgit v1.1 at 2025-10-02 00:15:34 +0000