From: Justin Bogner <mail@justinbogner.com>
Date: Sun, 3 Aug 2014 21:46:33 +0000 (+0000)
Subject: Driver: Simplify a use of the path API
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d5699807d5eb810f88559ef49fe6333ad584f9cb;p=clang

Driver: Simplify a use of the path API

It's a bit more obvious what's going on if we use path::filename
rather than decrementing an iterator here.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@214668 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Multilib.cpp b/lib/Driver/Multilib.cpp
index 484ce1627d..1f5d62f247 100644
--- a/lib/Driver/Multilib.cpp
+++ b/lib/Driver/Multilib.cpp
@@ -37,7 +37,7 @@ static void normalizePathSegment(std::string &Segment) {
 
   // Prune trailing "/" or "./"
   while (1) {
-    StringRef last = *--path::end(seg);
+    StringRef last = path::filename(seg);
     if (last != ".")
       break;
     seg = path::parent_path(seg);