-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, 7 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaTemplate.cpp b/clang/lib/Sema/SemaTemplate.cpp
index 9cc1bd529ff..9df697eebef 100644
--- a/clang/lib/Sema/SemaTemplate.cpp
+++ b/clang/lib/Sema/SemaTemplate.cpp
@@ -32,6 +32,7 @@
 #include "llvm/ADT/SmallBitVector.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringExtras.h"
+#include "llvm/Support/Timer.h"
 
 #include <iterator>
 using namespace clang;
@@ -303,6 +304,9 @@ void Sema::LookupTemplateName(LookupResult &Found,
                               QualType ObjectType,
                               bool EnteringContext,
                               bool &MemberOfUnknownSpecialization) {
+  llvm::NamedRegionTimer T("lookuptemplate", "Lookup Template Name",
+                           GroupName, GroupDescription,
+                           llvm::TimePassesIsEnabled);
   // Determine where to perform name lookup
   MemberOfUnknownSpecialization = false;
   DeclContext *LookupCtx = nullptr;
@@ -543,6 +547,9 @@ Sema::ActOnDependentIdExpression(const CXXScopeSpec &SS,
                                  const DeclarationNameInfo &NameInfo,
                                  bool isAddressOfOperand,
                            const TemplateArgumentListInfo *TemplateArgs) {
+  llvm::NamedRegionTimer T("actondependent",
+                           "Act On Dependent Id Expression", GroupName,
+                           GroupDescription, llvm::TimePassesIsEnabled);
   DeclContext *DC = getFunctionLevelDeclContext();
 
   // C++11 [expr.prim.general]p12: