[clang] [llvm] [AMDGPU] Extend __builtin_amdgcn_sched_group_barrier to support rules. (PR #85304)

[Matt Arsenault via llvm-commits]

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@@ -437,16 +437,18 @@ void test_sched_group_barrier()
 }
 
 // CHECK-LABEL: @test_sched_group_barrier_rule
-// CHECK: call void @llvm.amdgcn.sched.group.barrier.rule(i32 0, i32 1, i32 2, i32 0)
-// CHECK: call void @llvm.amdgcn.sched.group.barrier.rule(i32 1, i32 2, i32 4, i32 0)
-// CHECK: call void @llvm.amdgcn.sched.group.barrier.rule(i32 4, i32 8, i32 16, i32 100)
-// CHECK: call void @llvm.amdgcn.sched.group.barrier.rule(i32 15, i32 10000, i32 -1, i32 -100)
+// CHECK: call void @llvm.amdgcn.sched.group.barrier.rule(i32 0, i32 1, i32 2, i64 1)
+// CHECK: call void @llvm.amdgcn.sched.group.barrier.rule(i32 1, i32 2, i32 4, i64 1)
+// CHECK: call void @llvm.amdgcn.sched.group.barrier.rule(i32 1, i32 2, i32 4, i64 -9223372036854775808)
+// CHECK: call void @llvm.amdgcn.sched.group.barrier.rule(i32 2, i32 4, i32 6, i64 255)
+// CHECK: call void @llvm.amdgcn.sched.group.barrier.rule(i32 2, i32 4, i32 6, i64 1)
 void test_sched_group_barrier_rule()
 {
   __builtin_amdgcn_sched_group_barrier(0, 1, 2, 0);
   __builtin_amdgcn_sched_group_barrier(1, 2, 4, 0);
-  __builtin_amdgcn_sched_group_barrier(4, 8, 16, 100);
-  __builtin_amdgcn_sched_group_barrier(15, 10000, -1, -100);
+  __builtin_amdgcn_sched_group_barrier(1, 2, 4, 63);
+  __builtin_amdgcn_sched_group_barrier(2, 4, 6, 0, 1, 2, 3, 4, 5, 6, 7);
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arsenm wrote:

I have no idea what all these numbers are supposed to mean 

https://github.com/llvm/llvm-project/pull/85304