This patch moves the frontend timer from clang-cc into CompilerInstance.

CompilerInstance already contains various objects that are used
throughout the entire run.

Also addresses Daniels review comments in:

http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20091123/024508.html



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90073 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 18 insertions, 0 deletions

diff --git a/include/clang/Frontend/CompilerInstance.h b/include/clang/Frontend/CompilerInstance.h
index ed28050877..d7e7d991f3 100644
--- a/include/clang/Frontend/CompilerInstance.h
+++ b/include/clang/Frontend/CompilerInstance.h
@@ -21,6 +21,7 @@ namespace llvm {
 class LLVMContext;
 class raw_ostream;
 class raw_fd_ostream;
+class Timer;
 }
 
 namespace clang {
@@ -89,6 +90,9 @@ class CompilerInstance {
   /// The code completion consumer.
   llvm::OwningPtr<CodeCompleteConsumer> CompletionConsumer;
 
+  /// The frontend timer
+  llvm::OwningPtr<llvm::Timer> FrontendTimer;
+
   /// The list of active output files.
   std::list< std::pair<std::string, llvm::raw_ostream*> > OutputFiles;
 
@@ -367,6 +371,17 @@ public:
   void setCodeCompletionConsumer(CodeCompleteConsumer *Value);
 
   /// }
+  /// @name Frontend timer
+  /// {
+
+  bool hasFrontendTimer() const { return FrontendTimer != 0; }
+
+  llvm::Timer &getFrontendTimer() const {
+    assert(FrontendTimer && "Compiler instance has no frontend timer!");
+    return *FrontendTimer;
+  }
+
+  /// }
   /// @name Output Files
   /// {
 
@@ -462,6 +477,9 @@ public:
                                bool UseDebugPrinter, bool ShowMacros,
                                llvm::raw_ostream &OS);
 
+  /// Create the frontend timer and replace any existing one with it.
+  void createFrontendTimer();
+
   /// Create the default output file (from the invocation's options) and add it
   /// to the list of tracked output files.
   llvm::raw_fd_ostream *