Add LLVM support for PPC cryptography builtins

Review: http://reviews.llvm.org/D7955


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231285 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/PPCSubtarget.cpp

@@ -69,6 +69,7 @@ void PPCSubtarget::initializeEnvironment() {
   HasVSX = false;
   HasP8Vector = false;
   HasP8Altivec = false;
+  HasP8Crypto = false;
   HasFCPSGN = false;
   HasFSQRT = false;
   HasFRE = false;