-ftime-report switch support in Clang.

The current support of the feature produces only 2 lines in report:
 -Some general Code Generation Time;
 -Total time of Backend Consumer actions.
This patch extends Clang time report with new lines related to Preprocessor, Include Filea Search, Parsing, etc.
Differential Revision: https://reviews.llvm.org/D43578

llvm-svn: 329684

1 files changed, 4 insertions, 0 deletions

diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
index 8cb6a04224d..74563ad04dd 100644
--- a/clang/lib/Frontend/FrontendActions.cpp
+++ b/clang/lib/Frontend/FrontendActions.cpp
@@ -262,6 +262,8 @@ VerifyPCHAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
 }
 
 void VerifyPCHAction::ExecuteAction() {
+  llvm::NamedRegionTimer T("verifypch", "Verify PCH actions", GroupName,
+                           GroupDescription, llvm::TimePassesIsEnabled);
   CompilerInstance &CI = getCompilerInstance();
   bool Preamble = CI.getPreprocessorOpts().PrecompiledPreambleBytes.first != 0;
   const std::string &Sysroot = CI.getHeaderSearchOpts().Sysroot;
@@ -659,6 +661,8 @@ void PreprocessOnlyAction::ExecuteAction() {
 }
 
 void PrintPreprocessedAction::ExecuteAction() {
+  llvm::NamedRegionTimer T("printpp", "Print PP actions", GroupName,
+                           GroupDescription, llvm::TimePassesIsEnabled);
   CompilerInstance &CI = getCompilerInstance();
   // Output file may need to be set to 'Binary', to avoid converting Unix style
   // line feeds (<LF>) to Microsoft style line feeds (<CR><LF>).