1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp
index b805ddf0b98..82ff436f7eb 100644
--- a/llvm/lib/Target/X86/X86Subtarget.cpp
+++ b/llvm/lib/Target/X86/X86Subtarget.cpp
@@ -290,6 +290,9 @@ void X86Subtarget::initializeEnvironment() {
   HasMWAITX = false;
   HasCLZERO = false;
   HasMPX = false;
+  HasSGX = false;
+  HasCLFLUSHOPT = false;
+  HasCLWB = false;
   IsBTMemSlow = false;
   IsPMULLDSlow = false;
   IsSHLDSlow = false;