[PATCH] D68161: [TimeProfiler] Fix "OptModule" section and add new "Backend" sections

[Anton Afanasyev via Phabricator via cfe-commits]

anton-afanasyev created this revision.
anton-afanasyev added a reviewer: lebedev.ri.
Herald added subscribers: llvm-commits, cfe-commits, hiraditya, mehdi_amini.
Herald added projects: clang, LLVM.

Remove unnecessary "OptModule" section. Add "PerFunctionPasses", "PerModulePasses" and "CodeGenPasses" sections under "Backend" section.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D68161

Files:
  clang/lib/CodeGen/BackendUtil.cpp
  llvm/lib/IR/LegacyPassManager.cpp


Index: llvm/lib/IR/LegacyPassManager.cpp
===================================================================
--- llvm/lib/IR/LegacyPassManager.cpp
+++ llvm/lib/IR/LegacyPassManager.cpp
@@ -1680,7 +1680,6 @@
 bool FPPassManager::runOnModule(Module &M) {
   bool Changed = false;
 
-  llvm::TimeTraceScope TimeScope("OptModule", M.getName());
   for (Function &F : M)
     Changed |= runOnFunction(F);
 
Index: clang/lib/CodeGen/BackendUtil.cpp
===================================================================
--- clang/lib/CodeGen/BackendUtil.cpp
+++ clang/lib/CodeGen/BackendUtil.cpp
@@ -894,6 +894,7 @@
 
   {
     PrettyStackTraceString CrashInfo("Per-function optimization");
+    llvm::TimeTraceScope TimeScope("PerFunctionPasses", StringRef(""));
 
     PerFunctionPasses.doInitialization();
     for (Function &F : *TheModule)
@@ -904,11 +905,13 @@
 
   {
     PrettyStackTraceString CrashInfo("Per-module optimization passes");
+    llvm::TimeTraceScope TimeScope("PerModulePasses", StringRef(""));
     PerModulePasses.run(*TheModule);
   }
 
   {
     PrettyStackTraceString CrashInfo("Code generation");
+    llvm::TimeTraceScope TimeScope("CodeGenPasses", StringRef(""));
     CodeGenPasses.run(*TheModule);
   }
 


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