lib/Driver/Tools.cpp: Use PathV2::is_absolute() to add -fdebug-compilation-dir. pwd[0] might not be '/' on Win32 hosts.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142720 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index ad32bc7d1b..e6f5b24cce 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1628,7 +1628,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
   if (const char *pwd = ::getenv("PWD")) {
     // GCC also verifies that stat(pwd) and stat(".") have the same inode
     // number. Not doing those because stats are slow, but we could.
-    if (pwd[0] == '/') {
+    if (llvm::sys::path::is_absolute(pwd)) {
       std::string CompDir = pwd;
       CmdArgs.push_back("-fdebug-compilation-dir");
       CmdArgs.push_back(Args.MakeArgString(CompDir));