Index: lib/Target/X86/X86SpeculativeLoadHardening.cpp
===================================================================
--- lib/Target/X86/X86SpeculativeLoadHardening.cpp
+++ lib/Target/X86/X86SpeculativeLoadHardening.cpp
@@ -917,10 +917,6 @@
   case X86::MULX64rm:
 
     // Arithmetic instructions that are both constant time and don't set flags.
-  case X86::PDEP32rm:
-  case X86::PDEP64rm:
-  case X86::PEXT32rm:
-  case X86::PEXT64rm:
   case X86::RORX32mi:
   case X86::RORX64mi:
   case X86::SARX32rm: