From: Sumanth Gundapaneni <sgundapa@codeaurora.org>
Date: Tue, 3 Mar 2015 20:43:12 +0000 (+0000)
Subject: Fix program name in "clang -help"
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5daa3fa41a776ee0007f052ceaacb16d505bcd4f;p=clang

Fix program name in "clang -help"

With out this patch,
"clang -help" prints "USAGE: clang-3 [options] <inputs>".
It should either print
USAGE: clang [options] <inputs>
or

USAGE: clang-3.7 [options] <inputs>
With this patch, on Linux, it prints
USAGE: clang-3.7 [options] <inputs>

On Windows, it prints
USAGE: clang.exe [options] <inputs>


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@231124 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 61aaa9751b..a0c9233dd5 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -57,7 +57,7 @@ Driver::Driver(StringRef ClangExecutable, StringRef DefaultTargetTriple,
       CCGenDiagnostics(false), CCCGenericGCCName(""), CheckInputsExist(true),
       CCCUsePCH(true), SuppressMissingInputWarning(false) {
 
-  Name = llvm::sys::path::stem(ClangExecutable);
+  Name = llvm::sys::path::filename(ClangExecutable);
   Dir  = llvm::sys::path::parent_path(ClangExecutable);
 
   // Compute the path to the resource directory.