Add flags for additional control over coverage generation. Pick the version

string to be emitted, and two properties about the files themselves.

Use $PWD to absolut-ify the path to the coverage file. Yes, this is what GCC
does. Reverts my own r175706.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176617 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/include/clang/Frontend/CodeGenOptions.h b/include/clang/Frontend/CodeGenOptions.h
index bda777dfd3..d0bbf30918 100644
--- a/include/clang/Frontend/CodeGenOptions.h
+++ b/include/clang/Frontend/CodeGenOptions.h
@@ -78,6 +78,9 @@ public:
   /// replaced.
   std::string CoverageFile;
 
+  /// The version string to put into coverage files.
+  char CoverageVersion[4];
+
   /// Enable additional debugging information.
   std::string DebugPass;
 
@@ -134,6 +137,7 @@ public:
 #include "clang/Frontend/CodeGenOptions.def"
 
     RelocationModel = "pic";
+    memcpy(CoverageVersion, "*204", 4);
   }
 };