[clang] [compiler-rt] [X86] Remove x86 PDEP/PEXT clang intrinsics and rely on generic elementwise implementations (PR #204969)

[Phoebe Wang via cfe-commits]

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@@ -18475,15 +18473,14 @@ bool IntExprEvaluator::VisitBuiltinCallExpr(const CallExpr *E,
     return Success(llvm::APIntOps::pdep(Val, Msk), E);
   }
 
-  case clang::X86::BI__builtin_ia32_pext_si:
-  case clang::X86::BI__builtin_ia32_pext_di:
   case Builtin::BI__builtin_elementwise_pext: {
     APSInt Val, Msk;
     if (!EvaluateInteger(E->getArg(0), Val, Info) ||
         !EvaluateInteger(E->getArg(1), Msk, Info))
       return false;
     return Success(llvm::APIntOps::pext(Val, Msk), E);
   }
+
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phoebewang wrote:

unrelated.

https://github.com/llvm/llvm-project/pull/204969