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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/while/while.carbon
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+7 -3
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@@ -52,7 +52,7 @@ fn While() {
// CHECK:STDOUT: import Core//prelude/operators/comparison
// CHECK:STDOUT: import Core//prelude/types/bool
// CHECK:STDOUT: }
// CHECK:STDOUT: %import_ref: %Bool.type = import_ref Core//prelude/types/bool, inst+2, loaded [template = constants.%Bool]
// CHECK:STDOUT: %import_ref: %Bool.type = import_ref Core//prelude/types/bool, inst+5, loaded [template = constants.%Bool]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
@@ -65,11 +65,15 @@ fn While() {
// CHECK:STDOUT: .While = %While.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %Cond.decl: %Cond.type = fn_decl @Cond [template = constants.%Cond] {} {
// CHECK:STDOUT: %Cond.decl: %Cond.type = fn_decl @Cond [template = constants.%Cond] {
// CHECK:STDOUT: %return.patt: bool = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: bool = param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT: %.loc11_14.1: type = value_of_initializer %bool.make_type [template = bool]
// CHECK:STDOUT: %.loc11_14.2: type = converted %bool.make_type, %.loc11_14.1 [template = bool]
// CHECK:STDOUT: %return: ref bool = var <return slot>
// CHECK:STDOUT: %return.param: bool = param runtime_param0
// CHECK:STDOUT: %return: ref bool = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {} {}
// CHECK:STDOUT: %G.decl: %G.type = fn_decl @G [template = constants.%G] {} {}