[AVX512] Remove GCC builtins from the vplzcntd/q intrinsics so we can emit native IR using the generic ctlz intrinsic in clang.

llvm-svn: 274602

1 files changed, 0 insertions, 6 deletions

diff --git a/llvm/include/llvm/IR/IntrinsicsX86.td b/llvm/include/llvm/IR/IntrinsicsX86.td
index 7ca2b3b5723..6320f691c85 100644
--- a/llvm/include/llvm/IR/IntrinsicsX86.td
+++ b/llvm/include/llvm/IR/IntrinsicsX86.td
@@ -6509,33 +6509,27 @@ let TargetPrefix = "x86" in {
                     [IntrNoMem]>;
 
   def int_x86_avx512_mask_lzcnt_d_128 :
-          GCCBuiltin<"__builtin_ia32_vplzcntd_128_mask">,
           Intrinsic<[llvm_v4i32_ty],
                     [llvm_v4i32_ty, llvm_v4i32_ty, llvm_i8_ty],
                     [IntrNoMem]>;
   def int_x86_avx512_mask_lzcnt_d_256 :
-          GCCBuiltin<"__builtin_ia32_vplzcntd_256_mask">,
           Intrinsic<[llvm_v8i32_ty],
                     [llvm_v8i32_ty, llvm_v8i32_ty, llvm_i8_ty],
                     [IntrNoMem]>;
   def int_x86_avx512_mask_lzcnt_d_512 :
-          GCCBuiltin<"__builtin_ia32_vplzcntd_512_mask">,
           Intrinsic<[llvm_v16i32_ty],
                     [llvm_v16i32_ty, llvm_v16i32_ty, llvm_i16_ty],
                     [IntrNoMem]>;
 
   def int_x86_avx512_mask_lzcnt_q_128 :
-          GCCBuiltin<"__builtin_ia32_vplzcntq_128_mask">,
           Intrinsic<[llvm_v2i64_ty],
                     [llvm_v2i64_ty, llvm_v2i64_ty, llvm_i8_ty],
                     [IntrNoMem]>;
  def int_x86_avx512_mask_lzcnt_q_256 :
-          GCCBuiltin<"__builtin_ia32_vplzcntq_256_mask">,
           Intrinsic<[llvm_v4i64_ty],
                     [llvm_v4i64_ty, llvm_v4i64_ty, llvm_i8_ty],
                     [IntrNoMem]>;
   def int_x86_avx512_mask_lzcnt_q_512 :
-          GCCBuiltin<"__builtin_ia32_vplzcntq_512_mask">,
           Intrinsic<[llvm_v8i64_ty],
                     [llvm_v8i64_ty, llvm_v8i64_ty, llvm_i8_ty],
                     [IntrNoMem]>;