From: Sam Clegg <sbc@chromium.org>
Date: Tue, 24 Oct 2017 22:48:19 +0000 (+0000)
Subject: Add Triple::isOSUnknown
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9ea950f009d150545d67eb273669bd7203628f4c;p=llvm

Add Triple::isOSUnknown

Subscribers: aheejin

Differential Revision: https://reviews.llvm.org/D39256

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@316524 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
index 761e0ad98db..cb73dcabdbd 100644
--- a/include/llvm/ADT/Triple.h
+++ b/include/llvm/ADT/Triple.h
@@ -501,6 +501,8 @@ public:
     return getOS() == Triple::ELFIAMCU;
   }
 
+  bool isOSUnknown() const { return getOS() == Triple::UnknownOS; }
+
   bool isGNUEnvironment() const {
     EnvironmentType Env = getEnvironment();
     return Env == Triple::GNU || Env == Triple::GNUABIN32 ||