[PATCH] ADT/Triple: Helper to determine if we are targeting the Windows CRT

[David Majnemer]

majnemer added you to the CC list for the revision "ADT/Triple: Helper to determine if we are targeting the Windows CRT".

Hi rnk, asl, chandlerc,

This support will be utilized in things like clang to help check printf
format specifiers that are only valid when using the VSCRT.

http://llvm-reviews.chandlerc.com/D1455

Files:
  include/llvm/ADT/Triple.h

Index: include/llvm/ADT/Triple.h
===================================================================
--- include/llvm/ADT/Triple.h
+++ include/llvm/ADT/Triple.h
@@ -318,6 +318,11 @@
     return getOS() == Triple::Cygwin || getOS() == Triple::MinGW32;
   }
 
+  /// \brief Is this a "Windows" OS targeting a "MSVCRT.dll" environment.
+  bool isOSMSVCRT() const {
+    return getOS() == Triple::Win32 || getOS() == Triple::MinGW32;
+  }
+
   /// isOSWindows - Is this a "Windows" OS.
   bool isOSWindows() const {
     return getOS() == Triple::Win32 || isOSCygMing();
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