[clang] [WIP][AMDGPU] Support for type inferring image load/store builtins for AMDGPU (PR #140210)

[Shilei Tian via cfe-commits]

================
@@ -83,6 +83,38 @@ bool SemaAMDGPU::CheckAMDGCNBuiltinFunctionCall(unsigned BuiltinID,
   case AMDGPU::BI__builtin_amdgcn_update_dpp: {
     return checkMovDPPFunctionCall(TheCall, 6, 2);
   }
+  case AMDGPU::BI__builtin_amdgcn_image_load_1d_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_1darray_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_1d_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_1darray_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_2d_f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_2d_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_2d_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_2darray_f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_2darray_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_2darray_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_3d_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_3d_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_cube_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_cube_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_1d_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_1d_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_1darray_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_1darray_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_2d_f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_2d_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_2d_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_2darray_f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_2darray_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_2darray_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_3d_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_3d_v4f16_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_cube_v4f32_i32:
+  case AMDGPU::BI__builtin_amdgcn_image_load_mip_cube_v4f16_i32: {
+    unsigned ArgCount = TheCall->getNumArgs() - 1;
----------------
shiltian wrote:

You don't need to pass this value to the callee since it can be get from the callee anyway.

https://github.com/llvm/llvm-project/pull/140210