Make -save-temps=obj play better with -o.

Use only the *dirname* of the pathname given to -o, so that -o can still be used
to name the output executable. This is more like what GCC 4.5 does.

llvm-svn: 74790

1 files changed, 1 insertions, 0 deletions

diff --git a/llvm/lib/CompilerDriver/Main.cpp b/llvm/lib/CompilerDriver/Main.cpp
index c9c0413028d..7d1a3d8fbc4 100644
--- a/llvm/lib/CompilerDriver/Main.cpp
+++ b/llvm/lib/CompilerDriver/Main.cpp
@@ -37,6 +37,7 @@ namespace {
     }
     else if (SaveTemps == SaveTempsEnum::Obj && !OutputFilename.empty()) {
       tempDir = OutputFilename;
+      tempDir = tempDir.getDirname();
 
       if (!tempDir.exists()) {
         std::string ErrMsg;