r176788 - Driver: do not strip file extensions when printing diagnostics.

[Benjamin Kramer]

Author: d0k
Date: Sun Mar 10 08:16:18 2013
New Revision: 176788

URL: http://llvm.org/viewvc/llvm-project?rev=176788&view=rev
Log:
Driver: do not strip file extensions when printing diagnostics.

Before: clang-3: error: no input files
After:  clang-3.3: error: no input files

This means that we'll also print clang.exe on windows, but I don't see a problem
with that.

Modified:
    cfe/trunk/tools/driver/driver.cpp

Modified: cfe/trunk/tools/driver/driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/driver/driver.cpp?rev=176788&r1=176787&r2=176788&view=diff
==============================================================================
--- cfe/trunk/tools/driver/driver.cpp (original)
+++ cfe/trunk/tools/driver/driver.cpp Sun Mar 10 08:16:18 2013
@@ -417,7 +417,7 @@ int main(int argc_, const char **argv_)
   // DiagnosticOptions instance.
   TextDiagnosticPrinter *DiagClient
     = new TextDiagnosticPrinter(llvm::errs(), &*DiagOpts);
-  DiagClient->setPrefix(llvm::sys::path::stem(Path.str()));
+  DiagClient->setPrefix(llvm::sys::path::filename(Path.str()));
   IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
 
   DiagnosticsEngine Diags(DiagID, &*DiagOpts, DiagClient);