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Name empty tuples distinctly in SemIR. (#4503)
Building on #4502, give empty tuple values a distinct name, and also explicitly name tuple types (previously values but not types were named).
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+26
-26
@@ -17,13 +17,13 @@ fn F(p: const (const (const i32*)*)) -> const i32 {
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %Int32.type: type = fn_type @Int32 [template]
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// CHECK:STDOUT: %.1: type = tuple_type () [template]
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// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [template]
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// CHECK:STDOUT: %Int32: %Int32.type = struct_value () [template]
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// CHECK:STDOUT: %.2: type = const_type i32 [template]
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// CHECK:STDOUT: %.3: type = ptr_type %.2 [template]
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// CHECK:STDOUT: %.4: type = const_type %.3 [template]
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// CHECK:STDOUT: %.5: type = ptr_type %.4 [template]
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// CHECK:STDOUT: %.6: type = const_type %.5 [template]
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// CHECK:STDOUT: %.1: type = const_type i32 [template]
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// CHECK:STDOUT: %.2: type = ptr_type %.1 [template]
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// CHECK:STDOUT: %.3: type = const_type %.2 [template]
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// CHECK:STDOUT: %.4: type = ptr_type %.3 [template]
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// CHECK:STDOUT: %.5: type = const_type %.4 [template]
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// CHECK:STDOUT: %F.type: type = fn_type @F [template]
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// CHECK:STDOUT: %F: %F.type = struct_value () [template]
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// CHECK:STDOUT: }
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@@ -44,39 +44,39 @@ fn F(p: const (const (const i32*)*)) -> const i32 {
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
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// CHECK:STDOUT: %p.patt: %.6 = binding_pattern p
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// CHECK:STDOUT: %p.param_patt: %.6 = value_param_pattern %p.patt, runtime_param0
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// CHECK:STDOUT: %return.patt: %.2 = return_slot_pattern
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// CHECK:STDOUT: %return.param_patt: %.2 = out_param_pattern %return.patt, runtime_param1
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// CHECK:STDOUT: %p.patt: %.5 = binding_pattern p
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// CHECK:STDOUT: %p.param_patt: %.5 = value_param_pattern %p.patt, runtime_param0
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// CHECK:STDOUT: %return.patt: %.1 = return_slot_pattern
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// CHECK:STDOUT: %return.param_patt: %.1 = out_param_pattern %return.patt, runtime_param1
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// CHECK:STDOUT: } {
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// CHECK:STDOUT: %int.make_type_32.loc12_29: init type = call constants.%Int32() [template = i32]
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// CHECK:STDOUT: %.loc12_23.1: type = value_of_initializer %int.make_type_32.loc12_29 [template = i32]
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// CHECK:STDOUT: %.loc12_23.2: type = converted %int.make_type_32.loc12_29, %.loc12_23.1 [template = i32]
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// CHECK:STDOUT: %.loc12_23.3: type = const_type i32 [template = constants.%.2]
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// CHECK:STDOUT: %.loc12_32: type = ptr_type %.2 [template = constants.%.3]
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// CHECK:STDOUT: %.loc12_16: type = const_type %.3 [template = constants.%.4]
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// CHECK:STDOUT: %.loc12_34: type = ptr_type %.4 [template = constants.%.5]
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// CHECK:STDOUT: %.loc12_9: type = const_type %.5 [template = constants.%.6]
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// CHECK:STDOUT: %.loc12_23.3: type = const_type i32 [template = constants.%.1]
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// CHECK:STDOUT: %.loc12_32: type = ptr_type %.1 [template = constants.%.2]
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// CHECK:STDOUT: %.loc12_16: type = const_type %.2 [template = constants.%.3]
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// CHECK:STDOUT: %.loc12_34: type = ptr_type %.3 [template = constants.%.4]
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// CHECK:STDOUT: %.loc12_9: type = const_type %.4 [template = constants.%.5]
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// CHECK:STDOUT: %int.make_type_32.loc12_47: init type = call constants.%Int32() [template = i32]
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// CHECK:STDOUT: %.loc12_41.1: type = value_of_initializer %int.make_type_32.loc12_47 [template = i32]
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// CHECK:STDOUT: %.loc12_41.2: type = converted %int.make_type_32.loc12_47, %.loc12_41.1 [template = i32]
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// CHECK:STDOUT: %.loc12_41.3: type = const_type i32 [template = constants.%.2]
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// CHECK:STDOUT: %p.param: %.6 = value_param runtime_param0
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// CHECK:STDOUT: %p: %.6 = bind_name p, %p.param
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// CHECK:STDOUT: %return.param: ref %.2 = out_param runtime_param1
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// CHECK:STDOUT: %return: ref %.2 = return_slot %return.param
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// CHECK:STDOUT: %.loc12_41.3: type = const_type i32 [template = constants.%.1]
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// CHECK:STDOUT: %p.param: %.5 = value_param runtime_param0
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// CHECK:STDOUT: %p: %.5 = bind_name p, %p.param
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// CHECK:STDOUT: %return.param: ref %.1 = out_param runtime_param1
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// CHECK:STDOUT: %return: ref %.1 = return_slot %return.param
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F(%p.param_patt: %.6) -> %.2 {
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// CHECK:STDOUT: fn @F(%p.param_patt: %.5) -> %.1 {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %p.ref: %.6 = name_ref p, %p
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// CHECK:STDOUT: %.loc13_11.1: ref %.4 = deref %p.ref
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// CHECK:STDOUT: %.loc13_11.2: %.4 = bind_value %.loc13_11.1
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// CHECK:STDOUT: %.loc13_10.1: ref %.2 = deref %.loc13_11.2
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// CHECK:STDOUT: %.loc13_10.2: %.2 = bind_value %.loc13_10.1
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// CHECK:STDOUT: %p.ref: %.5 = name_ref p, %p
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// CHECK:STDOUT: %.loc13_11.1: ref %.3 = deref %p.ref
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// CHECK:STDOUT: %.loc13_11.2: %.3 = bind_value %.loc13_11.1
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// CHECK:STDOUT: %.loc13_10.1: ref %.1 = deref %.loc13_11.2
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// CHECK:STDOUT: %.loc13_10.2: %.1 = bind_value %.loc13_10.1
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// CHECK:STDOUT: return %.loc13_10.2
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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