From 2827fda2e00f778dc97b071bf3b875d0e44a46e1 Mon Sep 17 00:00:00 2001
From: Paul Robinson <paul.robinson@sony.com>
Date: Fri, 1 Mar 2019 22:28:13 +0000
Subject: [PATCH] Try to fix Windows bots after r355226.

Windows has two path separator characters.

llvm-svn: 355235
---
 lib/MC/MCContext.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/MC/MCContext.cpp b/lib/MC/MCContext.cpp
index 7cf4e1da5ac..69e18ed8998 100644
--- a/lib/MC/MCContext.cpp
+++ b/lib/MC/MCContext.cpp
@@ -583,7 +583,8 @@ void MCContext::setGenDwarfRootFile(StringRef InputFileName, StringRef Buffer) {
   if (FileName.empty() || FileName == "-")
     FileName = "<stdin>";
   if (FileName.consume_front(getCompilationDir()))
-    FileName.consume_front(llvm::sys::path::get_separator());
+    if (llvm::sys::path::is_separator(FileName.front()))
+      FileName = FileName.drop_front();
   assert(!FileName.empty());
   setMCLineTableRootFile(
       /*CUID=*/0, getCompilationDir(), FileName, Cksum, None);