[AMDGPU] Add Clang builtins for amdgcn s_ttrace intrinsics (#88076)

Author: CRobeck

clang/include/clang/Basic/BuiltinsAMDGPU.def

@@ -61,6 +61,7 @@ BUILTIN(__builtin_amdgcn_s_waitcnt, "vIi", "n")
 BUILTIN(__builtin_amdgcn_s_sendmsg, "vIiUi", "n")
 BUILTIN(__builtin_amdgcn_s_sendmsghalt, "vIiUi", "n")
 BUILTIN(__builtin_amdgcn_s_barrier, "v", "n")
+BUILTIN(__builtin_amdgcn_s_ttracedata, "vi", "n")
 BUILTIN(__builtin_amdgcn_wave_barrier, "v", "n")
 BUILTIN(__builtin_amdgcn_sched_barrier, "vIi", "n")
 BUILTIN(__builtin_amdgcn_sched_group_barrier, "vIiIiIi", "n")
@@ -267,6 +268,7 @@ TARGET_BUILTIN(__builtin_amdgcn_dot4_f32_bf8_bf8, "fUiUif", "nc", "dot11-insts")
 TARGET_BUILTIN(__builtin_amdgcn_permlane16, "UiUiUiUiUiIbIb", "nc", "gfx10-insts")
 TARGET_BUILTIN(__builtin_amdgcn_permlanex16, "UiUiUiUiUiIbIb", "nc", "gfx10-insts")
 TARGET_BUILTIN(__builtin_amdgcn_mov_dpp8, "UiUiIUi", "nc", "gfx10-insts")
+TARGET_BUILTIN(__builtin_amdgcn_s_ttracedata_imm, "vIs", "n", "gfx10-insts")
 
 //===----------------------------------------------------------------------===//
 // Raytracing builtins.

clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl

@@ -235,3 +235,25 @@ unsigned test_s_get_barrier_state(int a)
   unsigned State = __builtin_amdgcn_s_get_barrier_state(a);
   return State;
 }
+
+// CHECK-LABEL: @test_s_ttracedata(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    call void @llvm.amdgcn.s.ttracedata(i32 1)
+// CHECK-NEXT:    ret void
+//
+void test_s_ttracedata()
+{
+  __builtin_amdgcn_s_ttracedata(1);
+}
+
+// CHECK-LABEL: @test_s_ttracedata_imm(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    call void @llvm.amdgcn.s.ttracedata.imm(i16 1)
+// CHECK-NEXT:    ret void
+//
+void test_s_ttracedata_imm()
+{
+  __builtin_amdgcn_s_ttracedata_imm(1);
+}
+
+

llvm/include/llvm/IR/IntrinsicsAMDGPU.td

@@ -1887,9 +1887,12 @@ def int_amdgcn_s_setprio :
                                 IntrHasSideEffects]>;
 
 def int_amdgcn_s_ttracedata :
+  ClangBuiltin<"__builtin_amdgcn_s_ttracedata">,
   DefaultAttrsIntrinsic<[], [llvm_i32_ty],
                         [IntrNoMem, IntrHasSideEffects]>;
+
 def int_amdgcn_s_ttracedata_imm :
+  ClangBuiltin<"__builtin_amdgcn_s_ttracedata_imm">,
   DefaultAttrsIntrinsic<[], [llvm_i16_ty],
                         [IntrNoMem, IntrHasSideEffects, ImmArg<ArgIndex<0>>]>;