[AMDGPU] Remove unnecessary assert

[dstuttard]

Summary

Also remove the function attributes from the test. For PAL based shaders this isn't required.

[dstuttard]

Update

llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp

if (MD->getPALMajorVersion() < 3) {
     MD->setHwStage(CC, ".wgp_mode", (bool)CurrentProgramInfo.WgpMode);
     MD->setHwStage(CC, ".mem_ordered", (bool)CurrentProgramInfo.MemOrdered);
 
     if (AMDGPU::isCompute(CC)) {
       MD->setHwStage(CC, ".scratch_en", (bool)CurrentProgramInfo.ScratchEnable);
       MD->setHwStage(CC, ".trap_present",
                      (bool)CurrentProgramInfo.TrapHandlerEnable);
 
-      // Compute registers
-      // If the front-end has set tgid_x/y/z_en - assert that the
-      // CurrentProgramInfo is consistent (usually set with function attributes
-      // amdgpu-no-workgroup-id-x etc.).
-      assert(MD->checkComputeRegisters(".tgid_x_en",
-                                       (bool)CurrentProgramInfo.TGIdXEnable));
-      assert(MD->checkComputeRegisters(".tgid_y_en",
-                                       (bool)CurrentProgramInfo.TGIdYEnable));
-      assert(MD->checkComputeRegisters(".tgid_z_en",
-                                       (bool)CurrentProgramInfo.TGIdZEnable));
-
       // EXCPEnMSB?
       const unsigned LdsDwGranularity = 128;
       MD->setHwStage(CC, ".lds_size",
                      (unsigned)(CurrentProgramInfo.LdsSize * LdsDwGranularity *
                                 sizeof(uint32_t)));
       MD->setHwStage(CC, ".excp_en", CurrentProgramInfo.EXCPEnable);
     } else {
       MD->setHwStage(CC, ".scratch_en", (bool)CurrentProgramInfo.ScratchEnable);

llvm/test/CodeGen/AMDGPU/pal-metadata-3.0.ll

 declare ptr addrspace(7) @lgc.buffer.desc.to.ptr(<4 x i32>) #1
 
 ; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
 declare i64 @llvm.amdgcn.s.getpc() #2
 
 ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(write)
 declare void @llvm.amdgcn.raw.buffer.store.i32(i32, <4 x i32>, i32, i32, i32 immarg) #3
 
-attributes #0 = { nounwind memory(readwrite) "amdgpu-flat-work-group-size"="1024,1024" "amdgpu-memory-bound"="false" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-unroll-threshold"="700" "amdgpu-wave-limiter"="false" "amdgpu-work-group-info-arg-no"="4" "denormal-fp-math-f32"="preserve-sign" "target-features"=",+wavefrontsize64,+cumode" }
+attributes #0 = { nounwind memory(readwrite) "amdgpu-flat-work-group-size"="1024,1024" "amdgpu-memory-bound"="false" "amdgpu-unroll-threshold"="700" "amdgpu-wave-limiter"="false" "amdgpu-work-group-info-arg-no"="4" "denormal-fp-math-f32"="preserve-sign" "target-features"=",+wavefrontsize64,+cumode" }
 
 attributes #1 = { nounwind memory(readwrite) "InitialPSInputAddr"="36983" }
 
 !0 = !{!"\82\B0amdpal.pipelines\91\8A\A4.api\A6Vulkan\B2.compute_registers\85\AB.tg_size_en\C3\AA.tgid_x_en\C2\AA.tgid_y_en\C2\AA.tgid_z_en\C2\AF.tidig_comp_cnt\01\B0.hardware_stages\81\A3.cs\8C\AF.checksum_value\CE\94D\D7\D0\AB.debug_mode\00\AB.float_mode\CC\C0\A9.image_op\C2\AC.mem_ordered\C3\AB.sgpr_limitj\B7.threadgroup_dimensions\93\01\CD\04\00\01\AD.trap_present\00\B2.user_data_reg_map\DC\00 \CE\10\00\00\00\CE\FF\FF\FF\FF\00\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\CE\FF\FF\FF\FF\AB.user_sgprs\03\AB.vgpr_limit\CD\01\00\AF.wavefront_size@\B7.internal_pipeline_hash\92\CF\E7\10k\A6:\A6%\F7\CF\B2\1F\1A\D4{\DA\E1T\AA.registers\80\A8.shaders\81\A8.compute\82\B0.api_shader_hash\92\CF\E9Zn7}\1E\B9\E7\00\B1.hardware_mapping\91\A3.cs\B0.spill_threshold\CE\FF\FF\FF\FF\A5.type\A2Cs\B0.user_data_limit\01\AF.xgl_cache_info\82\B3.128_bit_cache_hash\92\CF\B4X\B8\11[\A4\88P\CF\A0;\B0\AF\FF\B4\BE\C0\AD.llpc_version\A461.1\AEamdpal.version\92\03\00"}
 !1 = !{i32 7}