-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, 5 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 9228d65250c..6ed2c9ee805 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -44,6 +44,7 @@
 #include "clang/Sema/Template.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Triple.h"
+#include "llvm/Support/Timer.h"
 #include <algorithm>
 #include <cstring>
 #include <functional>
@@ -849,6 +850,8 @@ Sema::ClassifyName(Scope *S, CXXScopeSpec &SS, IdentifierInfo *&Name,
                    SourceLocation NameLoc, const Token &NextToken,
                    bool IsAddressOfOperand,
                    std::unique_ptr<CorrectionCandidateCallback> CCC) {
+  llvm::NamedRegionTimer T("classifyname", "Classify Name", GroupName,
+                           GroupDescription, llvm::TimePassesIsEnabled);
   DeclarationNameInfo NameInfo(Name, NameLoc);
   ObjCMethodDecl *CurMethod = getCurMethodDecl();
 
@@ -5321,6 +5324,8 @@ bool Sema::diagnoseQualifiedDeclaration(CXXScopeSpec &SS, DeclContext *DC,
 
 NamedDecl *Sema::HandleDeclarator(Scope *S, Declarator &D,
                                   MultiTemplateParamsArg TemplateParamLists) {
+  llvm::NamedRegionTimer T("handledeclarator", "Handle Declarator", GroupName,
+                           GroupDescription, llvm::TimePassesIsEnabled);
   // TODO: consider using NameInfo for diagnostic.
   DeclarationNameInfo NameInfo = GetNameForDeclarator(D);
   DeclarationName Name = NameInfo.getName();