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carbon-lang/toolchain/check/testdata/if_expr/basic.carbon
T
Calvin 3f4de65ad8 Improve SemIR naming of import_refs (#4824) 
Changes the name of SemIR `import_ref`s to use the format
`<package>.<entity>`.

<table>
<tr><th>Before</th><th>After</th></tr>
<tr>
<td><code>%import_ref.05a: type</code></td>
<td><code>%Main.D: type</code></td>
</tr>
<tr>
<td><code>%import_ref.8f2: &lt;witness&gt;</code></td>
<td><code>%Main.import_ref.8f2: &lt;witness&gt;</code></td>
</tr>
</table>

* [Discord discussion in
#toolchain](https://discord.com/channels/655572317891461132/655578254970716160/1330253540999827577)
* Closes #4769
2025-01-22 07:22:07 +00:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/if_expr/basic.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/if_expr/basic.carbon
fn F(b: bool, n: i32, m: i32) -> i32 {
var x: [i32; 1] = (0,);
return if b then x[m] else x[n];
}
// CHECK:STDOUT: --- basic.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Bool.type: type = fn_type @Bool [template]
// CHECK:STDOUT: %Bool: %Bool.type = struct_value () [template]
// CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [template]
// CHECK:STDOUT: %i32: type = class_type @Int, @Int(%int_32) [template]
// CHECK:STDOUT: %F.type: type = fn_type @F [template]
// CHECK:STDOUT: %F: %F.type = struct_value () [template]
// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [template]
// CHECK:STDOUT: %array_type: type = array_type %int_1, %i32 [template]
// CHECK:STDOUT: %int_0.5c6: Core.IntLiteral = int_value 0 [template]
// CHECK:STDOUT: %tuple.type: type = tuple_type (Core.IntLiteral) [template]
// CHECK:STDOUT: %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
// CHECK:STDOUT: %impl_witness.d39: <witness> = impl_witness (imports.%Core.import_ref.a5b), @impl.1(%int_32) [template]
// CHECK:STDOUT: %Convert.type.035: type = fn_type @Convert.2, @impl.1(%int_32) [template]
// CHECK:STDOUT: %Convert.956: %Convert.type.035 = struct_value () [template]
// CHECK:STDOUT: %Convert.bound: <bound method> = bound_method %int_0.5c6, %Convert.956 [template]
// CHECK:STDOUT: %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(%int_32) [template]
// CHECK:STDOUT: %int_0.6a9: %i32 = int_value 0 [template]
// CHECK:STDOUT: %array: %array_type = tuple_value (%int_0.6a9) [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: .Bool = %Core.Bool
// CHECK:STDOUT: .Int = %Core.Int
// CHECK:STDOUT: .ImplicitAs = %Core.ImplicitAs
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [template = constants.%F] {
// CHECK:STDOUT: %b.patt: bool = binding_pattern b
// CHECK:STDOUT: %b.param_patt: bool = value_param_pattern %b.patt, runtime_param0
// CHECK:STDOUT: %n.patt: %i32 = binding_pattern n
// CHECK:STDOUT: %n.param_patt: %i32 = value_param_pattern %n.patt, runtime_param1
// CHECK:STDOUT: %m.patt: %i32 = binding_pattern m
// CHECK:STDOUT: %m.param_patt: %i32 = value_param_pattern %m.patt, runtime_param2
// CHECK:STDOUT: %return.patt: %i32 = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param3
// CHECK:STDOUT: } {
// CHECK:STDOUT: %int_32.loc11_34: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc11_34: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: %b.param: bool = value_param runtime_param0
// CHECK:STDOUT: %.loc11_9.1: type = splice_block %.loc11_9.3 [template = bool] {
// CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT: %.loc11_9.2: type = value_of_initializer %bool.make_type [template = bool]
// CHECK:STDOUT: %.loc11_9.3: type = converted %bool.make_type, %.loc11_9.2 [template = bool]
// CHECK:STDOUT: }
// CHECK:STDOUT: %b: bool = bind_name b, %b.param
// CHECK:STDOUT: %n.param: %i32 = value_param runtime_param1
// CHECK:STDOUT: %.loc11_18: type = splice_block %i32.loc11_18 [template = constants.%i32] {
// CHECK:STDOUT: %int_32.loc11_18: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc11_18: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: }
// CHECK:STDOUT: %n: %i32 = bind_name n, %n.param
// CHECK:STDOUT: %m.param: %i32 = value_param runtime_param2
// CHECK:STDOUT: %.loc11_26: type = splice_block %i32.loc11_26 [template = constants.%i32] {
// CHECK:STDOUT: %int_32.loc11_26: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc11_26: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: }
// CHECK:STDOUT: %m: %i32 = bind_name m, %m.param
// CHECK:STDOUT: %return.param: ref %i32 = out_param runtime_param3
// CHECK:STDOUT: %return: ref %i32 = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F(%b.param_patt: bool, %n.param_patt: %i32, %m.param_patt: %i32) -> %i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %x.patt: %array_type = binding_pattern x
// CHECK:STDOUT: %.loc12_3.1: %array_type = var_pattern %x.patt
// CHECK:STDOUT: }
// CHECK:STDOUT: %x.var: ref %array_type = var x
// CHECK:STDOUT: %int_0.loc12_22: Core.IntLiteral = int_value 0 [template = constants.%int_0.5c6]
// CHECK:STDOUT: %.loc12_24.1: %tuple.type = tuple_literal (%int_0.loc12_22)
// CHECK:STDOUT: %impl.elem0: %Convert.type.1b6 = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
// CHECK:STDOUT: %Convert.bound: <bound method> = bound_method %int_0.loc12_22, %impl.elem0 [template = constants.%Convert.bound]
// CHECK:STDOUT: %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn]
// CHECK:STDOUT: %int.convert_checked: init %i32 = call %Convert.specific_fn(%int_0.loc12_22) [template = constants.%int_0.6a9]
// CHECK:STDOUT: %.loc12_24.2: init %i32 = converted %int_0.loc12_22, %int.convert_checked [template = constants.%int_0.6a9]
// CHECK:STDOUT: %int_0.loc12_24: Core.IntLiteral = int_value 0 [template = constants.%int_0.5c6]
// CHECK:STDOUT: %.loc12_24.3: ref %i32 = array_index %x.var, %int_0.loc12_24
// CHECK:STDOUT: %.loc12_24.4: init %i32 = initialize_from %.loc12_24.2 to %.loc12_24.3 [template = constants.%int_0.6a9]
// CHECK:STDOUT: %.loc12_24.5: init %array_type = array_init (%.loc12_24.4) to %x.var [template = constants.%array]
// CHECK:STDOUT: %.loc12_3.2: init %array_type = converted %.loc12_24.1, %.loc12_24.5 [template = constants.%array]
// CHECK:STDOUT: assign %x.var, %.loc12_3.2
// CHECK:STDOUT: %.loc12_17: type = splice_block %array_type [template = constants.%array_type] {
// CHECK:STDOUT: %int_32.loc12: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc12: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1]
// CHECK:STDOUT: %array_type: type = array_type %int_1, %i32 [template = constants.%array_type]
// CHECK:STDOUT: }
// CHECK:STDOUT: %x: ref %array_type = bind_name x, %x.var
// CHECK:STDOUT: %b.ref: bool = name_ref b, %b
// CHECK:STDOUT: if %b.ref br !if.expr.then else br !if.expr.else
// CHECK:STDOUT:
// CHECK:STDOUT: !if.expr.then:
// CHECK:STDOUT: %x.ref.loc13_20: ref %array_type = name_ref x, %x
// CHECK:STDOUT: %m.ref: %i32 = name_ref m, %m
// CHECK:STDOUT: %int_32.loc13_23: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc13_23: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: %.loc13_23.1: ref %i32 = array_index %x.ref.loc13_20, %m.ref
// CHECK:STDOUT: %.loc13_23.2: %i32 = bind_value %.loc13_23.1
// CHECK:STDOUT: br !if.expr.result(%.loc13_23.2)
// CHECK:STDOUT:
// CHECK:STDOUT: !if.expr.else:
// CHECK:STDOUT: %x.ref.loc13_30: ref %array_type = name_ref x, %x
// CHECK:STDOUT: %n.ref: %i32 = name_ref n, %n
// CHECK:STDOUT: %int_32.loc13_33: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc13_33: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: %.loc13_33.1: ref %i32 = array_index %x.ref.loc13_30, %n.ref
// CHECK:STDOUT: %.loc13_33.2: %i32 = bind_value %.loc13_33.1
// CHECK:STDOUT: br !if.expr.result(%.loc13_33.2)
// CHECK:STDOUT:
// CHECK:STDOUT: !if.expr.result:
// CHECK:STDOUT: %.loc13_10: %i32 = block_arg !if.expr.result
// CHECK:STDOUT: return %.loc13_10
// CHECK:STDOUT: }
// CHECK:STDOUT:
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