[llvm] r348256 - Fix MSVC "unknown pragma" warning. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Tue Dec  4 04:31:52 2018
New Revision: 348256

URL: http://llvm.org/viewvc/llvm-project?rev=348256&view=rev
Log:
Fix MSVC "unknown pragma" warning. NFCI.

Modified:
    llvm/trunk/lib/Target/Hexagon/HexagonDepDecoders.h

Modified: llvm/trunk/lib/Target/Hexagon/HexagonDepDecoders.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonDepDecoders.h?rev=348256&r1=348255&r2=348256&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonDepDecoders.h (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonDepDecoders.h Tue Dec  4 04:31:52 2018
@@ -11,8 +11,10 @@
 
 // clang-format off
 
+#if defined(__clang__)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-function"
+#endif
 
 static DecodeStatus s4_0ImmDecoder(MCInst &MI, unsigned tmp,
     uint64_t, const void *Decoder) {
@@ -69,5 +71,9 @@ static DecodeStatus s4_2ImmDecoder(MCIns
   signedDecoder<6>(MI, tmp, Decoder);
   return MCDisassembler::Success;
 }
+
+#if defined(__clang__)
 #pragma clang diagnostic pop
+#endif
+
 // clang-format on