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

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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
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toolchain/check/testdata/if_expr/basic.carbon
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+12 -9
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@@ -44,8 +44,8 @@ fn F(b: bool, n: i32, m: i32) -> i32 {
// CHECK:STDOUT: import Core//prelude/operators/comparison
// CHECK:STDOUT: import Core//prelude/types/bool
// CHECK:STDOUT: }
// CHECK:STDOUT: %import_ref.1: %Bool.type = import_ref Core//prelude/types/bool, inst+2, loaded [template = constants.%Bool]
// CHECK:STDOUT: %import_ref.2: %Int32.type = import_ref Core//prelude/types, inst+9, loaded [template = constants.%Int32]
// CHECK:STDOUT: %import_ref.1: %Bool.type = import_ref Core//prelude/types/bool, inst+5, loaded [template = constants.%Bool]
// CHECK:STDOUT: %import_ref.2: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
@@ -61,6 +61,8 @@ fn F(b: bool, n: i32, m: i32) -> i32 {
// CHECK:STDOUT: %n.param_patt: i32 = param_pattern %n.patt, runtime_param1
// CHECK:STDOUT: %m.patt: i32 = binding_pattern m
// CHECK:STDOUT: %m.param_patt: i32 = param_pattern %m.patt, runtime_param2
// CHECK:STDOUT: %return.patt: i32 = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: i32 = param_pattern %return.patt, runtime_param3
// CHECK:STDOUT: } {
// CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT: %.loc11_9.1: type = value_of_initializer %bool.make_type [template = bool]
@@ -74,13 +76,14 @@ fn F(b: bool, n: i32, m: i32) -> i32 {
// CHECK:STDOUT: %int.make_type_32.loc11_34: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc11_34.1: type = value_of_initializer %int.make_type_32.loc11_34 [template = i32]
// CHECK:STDOUT: %.loc11_34.2: type = converted %int.make_type_32.loc11_34, %.loc11_34.1 [template = i32]
// CHECK:STDOUT: %return: ref i32 = var <return slot>
// CHECK:STDOUT: %param.loc11_7: bool = param runtime_param0
// CHECK:STDOUT: %b: bool = bind_name b, %param.loc11_7
// CHECK:STDOUT: %param.loc11_16: i32 = param runtime_param1
// CHECK:STDOUT: %n: i32 = bind_name n, %param.loc11_16
// CHECK:STDOUT: %param.loc11_24: i32 = param runtime_param2
// CHECK:STDOUT: %m: i32 = bind_name m, %param.loc11_24
// CHECK:STDOUT: %b.param: bool = param runtime_param0
// CHECK:STDOUT: %b: bool = bind_name b, %b.param
// CHECK:STDOUT: %n.param: i32 = param runtime_param1
// CHECK:STDOUT: %n: i32 = bind_name n, %n.param
// CHECK:STDOUT: %m.param: i32 = param runtime_param2
// CHECK:STDOUT: %m: i32 = bind_name m, %m.param
// CHECK:STDOUT: %return.param: i32 = param runtime_param3
// CHECK:STDOUT: %return: ref i32 = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT: