Model the return slot as an output parameter (#4432)

Also fix `Param` insts to have meaningful names in pretty-printing, to
help clarify relationship with return slot.
This commit is contained in:
Geoff Romer
2024-10-23 16:53:34 +00:00
committed by GitHub
parent 5038218cea
commit 9266f867f9
463 changed files with 7401 additions and 4939 deletions
+19 -10
View File
@@ -59,7 +59,7 @@ fn F(c: C) -> i32 {
// CHECK:STDOUT: import Core//prelude/operators/comparison
// CHECK:STDOUT: import Core//prelude/types/bool
// CHECK:STDOUT: }
// CHECK:STDOUT: %import_ref: %Int32.type = import_ref Core//prelude/types, inst+9, loaded [template = constants.%Int32]
// CHECK:STDOUT: %import_ref: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
@@ -76,14 +76,17 @@ fn F(c: C) -> i32 {
// CHECK:STDOUT: %F.decl: %F.type.3 = fn_decl @F.3 [template = constants.%F.3] {
// CHECK:STDOUT: %c.patt: %C = binding_pattern c
// CHECK:STDOUT: %c.param_patt: %C = param_pattern %c.patt, runtime_param0
// CHECK:STDOUT: %return.patt: i32 = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: i32 = param_pattern %return.patt, runtime_param1
// CHECK:STDOUT: } {
// CHECK:STDOUT: %C.ref: type = name_ref C, file.%C.decl.loc11 [template = constants.%C]
// CHECK:STDOUT: %int.make_type_32: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc23_15.1: type = value_of_initializer %int.make_type_32 [template = i32]
// CHECK:STDOUT: %.loc23_15.2: type = converted %int.make_type_32, %.loc23_15.1 [template = i32]
// CHECK:STDOUT: %return: ref i32 = var <return slot>
// CHECK:STDOUT: %param: %C = param runtime_param0
// CHECK:STDOUT: %c: %C = bind_name c, %param
// CHECK:STDOUT: %c.param: %C = param runtime_param0
// CHECK:STDOUT: %c: %C = bind_name c, %c.param
// CHECK:STDOUT: %return.param: i32 = param runtime_param1
// CHECK:STDOUT: %return: ref i32 = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -92,6 +95,8 @@ fn F(c: C) -> i32 {
// CHECK:STDOUT: %F.decl: %F.type.1 = fn_decl @F.1 [template = constants.%F.1] {
// CHECK:STDOUT: %self.patt: @F.1.%Self (%Self) = binding_pattern self
// CHECK:STDOUT: %self.param_patt: @F.1.%Self (%Self) = param_pattern %self.patt, runtime_param0
// CHECK:STDOUT: %return.patt: i32 = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: i32 = param_pattern %return.patt, runtime_param1
// CHECK:STDOUT: } {
// CHECK:STDOUT: %Self.ref: %I.type = name_ref Self, @I.%Self [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT: %.loc14_14.1: type = facet_type_access %Self.ref [symbolic = %Self (constants.%Self)]
@@ -99,9 +104,10 @@ fn F(c: C) -> i32 {
// CHECK:STDOUT: %int.make_type_32: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc14_25.1: type = value_of_initializer %int.make_type_32 [template = i32]
// CHECK:STDOUT: %.loc14_25.2: type = converted %int.make_type_32, %.loc14_25.1 [template = i32]
// CHECK:STDOUT: %return: ref i32 = var <return slot>
// CHECK:STDOUT: %param: @F.1.%Self (%Self) = param runtime_param0
// CHECK:STDOUT: %self: @F.1.%Self (%Self) = bind_name self, %param
// CHECK:STDOUT: %self.param: @F.1.%Self (%Self) = param runtime_param0
// CHECK:STDOUT: %self: @F.1.%Self (%Self) = bind_name self, %self.param
// CHECK:STDOUT: %return.param: i32 = param runtime_param1
// CHECK:STDOUT: %return: ref i32 = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %.loc14: %.2 = assoc_entity element0, %F.decl [template = constants.%.3]
// CHECK:STDOUT:
@@ -115,14 +121,17 @@ fn F(c: C) -> i32 {
// CHECK:STDOUT: %F.decl: %F.type.2 = fn_decl @F.2 [template = constants.%F.2] {
// CHECK:STDOUT: %self.patt: %C = binding_pattern self
// CHECK:STDOUT: %self.param_patt: %C = param_pattern %self.patt, runtime_param0
// CHECK:STDOUT: %return.patt: i32 = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: i32 = param_pattern %return.patt, runtime_param1
// CHECK:STDOUT: } {
// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%C [template = constants.%C]
// CHECK:STDOUT: %int.make_type_32: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc19_27.1: type = value_of_initializer %int.make_type_32 [template = i32]
// CHECK:STDOUT: %.loc19_27.2: type = converted %int.make_type_32, %.loc19_27.1 [template = i32]
// CHECK:STDOUT: %return: ref i32 = var <return slot>
// CHECK:STDOUT: %param: %C = param runtime_param0
// CHECK:STDOUT: %self: %C = bind_name self, %param
// CHECK:STDOUT: %self.param: %C = param runtime_param0
// CHECK:STDOUT: %self: %C = bind_name self, %self.param
// CHECK:STDOUT: %return.param: i32 = param runtime_param1
// CHECK:STDOUT: %return: ref i32 = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %.loc18: <witness> = interface_witness (%F.decl) [template = constants.%.4]
// CHECK:STDOUT: