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, 6 insertions, 3 deletions

diff --git a/lib/Frontend/FrontendAction.cpp b/lib/Frontend/FrontendAction.cpp
index ff63a0dab5..91c946c9cf 100644
--- a/lib/Frontend/FrontendAction.cpp
+++ b/lib/Frontend/FrontendAction.cpp
@@ -21,7 +21,7 @@
 #include "llvm/Support/raw_ostream.h"
 using namespace clang;
 
-FrontendAction::FrontendAction() : Instance(0), CurrentTimer(0) {}
+FrontendAction::FrontendAction() : Instance(0) {}
 
 FrontendAction::~FrontendAction() {}
 
@@ -144,8 +144,11 @@ void FrontendAction::Execute() {
       return;
   }
 
-  llvm::TimeRegion Timer(CurrentTimer);
-  ExecuteAction();
+  if (CI.hasFrontendTimer()) {
+    llvm::TimeRegion Timer(CI.getFrontendTimer());
+    ExecuteAction();
+  }
+  else ExecuteAction();
 }
 
 void FrontendAction::EndSourceFile() {