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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/array/fail_bound_negative.carbon
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+7 -4
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@@ -39,7 +39,7 @@ var a: [i32; Negate(1)];
// 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 {
@@ -52,6 +52,8 @@ var a: [i32; Negate(1)];
// CHECK:STDOUT: %Negate.decl: %Negate.type = fn_decl @Negate [template = constants.%Negate] {
// CHECK:STDOUT: %n.patt: i32 = binding_pattern n
// CHECK:STDOUT: %n.param_patt: i32 = param_pattern %n.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: %int.make_type_32.loc11_14: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc11_14.1: type = value_of_initializer %int.make_type_32.loc11_14 [template = i32]
@@ -59,9 +61,10 @@ var a: [i32; Negate(1)];
// CHECK:STDOUT: %int.make_type_32.loc11_22: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc11_22.1: type = value_of_initializer %int.make_type_32.loc11_22 [template = i32]
// CHECK:STDOUT: %.loc11_22.2: type = converted %int.make_type_32.loc11_22, %.loc11_22.1 [template = i32]
// CHECK:STDOUT: %return: ref i32 = var <return slot>
// CHECK:STDOUT: %param: i32 = param runtime_param0
// CHECK:STDOUT: %n: i32 = bind_name n, %param
// CHECK:STDOUT: %n.param: i32 = param runtime_param0
// CHECK:STDOUT: %n: i32 = bind_name n, %n.param
// CHECK:STDOUT: %return.param: i32 = param runtime_param1
// CHECK:STDOUT: %return: ref i32 = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %int.make_type_32: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %Negate.ref: %Negate.type = name_ref Negate, %Negate.decl [template = constants.%Negate]