1 files changed, 12 insertions, 1 deletions
diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
index 8d968e8..84e0b29 100644
--- a/include/llvm/ADT/Triple.h
+++ b/include/llvm/ADT/Triple.h
@@ -14,6 +14,7 @@
 
 // Some system headers or GCC predefined macros conflict with identifiers in
 // this file.  Undefine them here.
+#undef NetBSD
 #undef mips
 #undef sparc
 
@@ -318,7 +319,12 @@ public:
     return getOS() == Triple::Cygwin || getOS() == Triple::MinGW32;
   }
 
-  /// isOSWindows - Is this a "Windows" OS.
+  /// \brief Is this a "Windows" OS targeting a "MSVCRT.dll" environment.
+  bool isOSMSVCRT() const {
+    return getOS() == Triple::Win32 || getOS() == Triple::MinGW32;
+  }
+
+  /// \brief Tests whether the OS is Windows.
   bool isOSWindows() const {
     return getOS() == Triple::Win32 || isOSCygMing();
   }
@@ -328,6 +334,11 @@ public:
     return getOS() == Triple::NaCl;
   }
 
+  /// \brief Tests whether the OS is Linux.
+  bool isOSLinux() const {
+    return getOS() == Triple::Linux;
+  }
+
   /// \brief Tests whether the OS uses the ELF binary format.
   bool isOSBinFormatELF() const {
     return !isOSDarwin() && !isOSWindows();