diff --git a/include/llvm/IR/IntrinsicsX86.td b/include/llvm/IR/IntrinsicsX86.td
index 8d8cc8e..8344f1f 100644
--- a/include/llvm/IR/IntrinsicsX86.td
+++ b/include/llvm/IR/IntrinsicsX86.td
@@ -3564,133 +3564,117 @@
 // Gather and Scatter ops
 let TargetPrefix = "x86" in {
   // NOTE: These are deprecated in favor of the versions that take a vXi1 mask.
-  def int_x86_avx512_gather_dpd_512  : GCCBuiltin<"__builtin_ia32_gathersiv8df">,
+  def int_x86_avx512_gather_dpd_512  :
           Intrinsic<[llvm_v8f64_ty], [llvm_v8f64_ty, llvm_ptr_ty,
                      llvm_v8i32_ty, llvm_i8_ty, llvm_i32_ty],
                     [IntrReadMem, IntrArgMemOnly]>;
-  def int_x86_avx512_gather_dps_512  : GCCBuiltin<"__builtin_ia32_gathersiv16sf">,
+  def int_x86_avx512_gather_dps_512  :
           Intrinsic<[llvm_v16f32_ty], [llvm_v16f32_ty, llvm_ptr_ty,
                      llvm_v16i32_ty, llvm_i16_ty, llvm_i32_ty],
                     [IntrReadMem, IntrArgMemOnly]>;
-  def int_x86_avx512_gather_qpd_512  : GCCBuiltin<"__builtin_ia32_gatherdiv8df">,
+  def int_x86_avx512_gather_qpd_512  :
           Intrinsic<[llvm_v8f64_ty], [llvm_v8f64_ty, llvm_ptr_ty,
                      llvm_v8i64_ty, llvm_i8_ty, llvm_i32_ty],
                     [IntrReadMem, IntrArgMemOnly]>;
-  def int_x86_avx512_gather_qps_512  : GCCBuiltin<"__builtin_ia32_gatherdiv16sf">,
+  def int_x86_avx512_gather_qps_512  :
           Intrinsic<[llvm_v8f32_ty], [llvm_v8f32_ty, llvm_ptr_ty,
                      llvm_v8i64_ty, llvm_i8_ty, llvm_i32_ty],
                     [IntrReadMem, IntrArgMemOnly]>;
 
 
-  def int_x86_avx512_gather_dpq_512  : GCCBuiltin<"__builtin_ia32_gathersiv8di">,
+  def int_x86_avx512_gather_dpq_512  :
           Intrinsic<[llvm_v8i64_ty], [llvm_v8i64_ty, llvm_ptr_ty,
                      llvm_v8i32_ty, llvm_i8_ty, llvm_i32_ty],
                     [IntrReadMem, IntrArgMemOnly]>;
-  def int_x86_avx512_gather_dpi_512  : GCCBuiltin<"__builtin_ia32_gathersiv16si">,
+  def int_x86_avx512_gather_dpi_512  :
           Intrinsic<[llvm_v16i32_ty], [llvm_v16i32_ty, llvm_ptr_ty,
                      llvm_v16i32_ty, llvm_i16_ty, llvm_i32_ty],
                     [IntrReadMem, IntrArgMemOnly]>;
-  def int_x86_avx512_gather_qpq_512  : GCCBuiltin<"__builtin_ia32_gatherdiv8di">,
+  def int_x86_avx512_gather_qpq_512  :
           Intrinsic<[llvm_v8i64_ty], [llvm_v8i64_ty, llvm_ptr_ty,
                      llvm_v8i64_ty, llvm_i8_ty, llvm_i32_ty],
                     [IntrReadMem, IntrArgMemOnly]>;
-  def int_x86_avx512_gather_qpi_512  : GCCBuiltin<"__builtin_ia32_gatherdiv16si">,
+  def int_x86_avx512_gather_qpi_512  :
           Intrinsic<[llvm_v8i32_ty], [llvm_v8i32_ty, llvm_ptr_ty,
                      llvm_v8i64_ty, llvm_i8_ty, llvm_i32_ty],
                     [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3div2_df :
-        GCCBuiltin<"__builtin_ia32_gather3div2df">,
           Intrinsic<[llvm_v2f64_ty],
           [llvm_v2f64_ty, llvm_ptr_ty, llvm_v2i64_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3div2_di :
-        GCCBuiltin<"__builtin_ia32_gather3div2di">,
           Intrinsic<[llvm_v2i64_ty],
           [llvm_v2i64_ty, llvm_ptr_ty, llvm_v2i64_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3div4_df :
-        GCCBuiltin<"__builtin_ia32_gather3div4df">,
           Intrinsic<[llvm_v4f64_ty],
           [llvm_v4f64_ty, llvm_ptr_ty, llvm_v4i64_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3div4_di :
-        GCCBuiltin<"__builtin_ia32_gather3div4di">,
           Intrinsic<[llvm_v4i64_ty],
           [llvm_v4i64_ty, llvm_ptr_ty, llvm_v4i64_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3div4_sf :
-        GCCBuiltin<"__builtin_ia32_gather3div4sf">,
           Intrinsic<[llvm_v4f32_ty],
           [llvm_v4f32_ty, llvm_ptr_ty, llvm_v2i64_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3div4_si :
-        GCCBuiltin<"__builtin_ia32_gather3div4si">,
           Intrinsic<[llvm_v4i32_ty],
           [llvm_v4i32_ty, llvm_ptr_ty, llvm_v2i64_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3div8_sf :
-        GCCBuiltin<"__builtin_ia32_gather3div8sf">,
           Intrinsic<[llvm_v4f32_ty],
           [llvm_v4f32_ty, llvm_ptr_ty, llvm_v4i64_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3div8_si :
-        GCCBuiltin<"__builtin_ia32_gather3div8si">,
           Intrinsic<[llvm_v4i32_ty],
           [llvm_v4i32_ty, llvm_ptr_ty, llvm_v4i64_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3siv2_df :
-        GCCBuiltin<"__builtin_ia32_gather3siv2df">,
           Intrinsic<[llvm_v2f64_ty],
           [llvm_v2f64_ty, llvm_ptr_ty, llvm_v4i32_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3siv2_di :
-        GCCBuiltin<"__builtin_ia32_gather3siv2di">,
           Intrinsic<[llvm_v2i64_ty],
           [llvm_v2i64_ty, llvm_ptr_ty, llvm_v4i32_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3siv4_df :
-        GCCBuiltin<"__builtin_ia32_gather3siv4df">,
           Intrinsic<[llvm_v4f64_ty],
           [llvm_v4f64_ty, llvm_ptr_ty, llvm_v4i32_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3siv4_di :
-        GCCBuiltin<"__builtin_ia32_gather3siv4di">,
           Intrinsic<[llvm_v4i64_ty],
           [llvm_v4i64_ty, llvm_ptr_ty, llvm_v4i32_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3siv4_sf :
-        GCCBuiltin<"__builtin_ia32_gather3siv4sf">,
           Intrinsic<[llvm_v4f32_ty],
           [llvm_v4f32_ty, llvm_ptr_ty, llvm_v4i32_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3siv4_si :
-        GCCBuiltin<"__builtin_ia32_gather3siv4si">,
           Intrinsic<[llvm_v4i32_ty],
           [llvm_v4i32_ty, llvm_ptr_ty, llvm_v4i32_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3siv8_sf :
-        GCCBuiltin<"__builtin_ia32_gather3siv8sf">,
           Intrinsic<[llvm_v8f32_ty],
           [llvm_v8f32_ty, llvm_ptr_ty, llvm_v8i32_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
   def int_x86_avx512_gather3siv8_si :
-        GCCBuiltin<"__builtin_ia32_gather3siv8si">,
           Intrinsic<[llvm_v8i32_ty],
           [llvm_v8i32_ty, llvm_ptr_ty, llvm_v8i32_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;