mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-30 18:05:02 +01:00
Richard Smith
6d5e62974c
Instead of ad-hoc conversion tracking on some kinds of nodes that conversion creates, consolidate tracking into a single node kind. This frees up an operand on `Init` instructions that can be used to store the destination.
39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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fn Echo(a: ()) -> () {
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return a;
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}
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fn Main() {
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Echo(());
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}
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.loc7: type = tuple_type ()
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file "empty_tuple.carbon" {
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// CHECK:STDOUT: %Echo: <function> = fn_decl @Echo
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// CHECK:STDOUT: %Main: <function> = fn_decl @Main
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Echo(%a: ()) -> () {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %a.ref: () = name_reference a, %a
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// CHECK:STDOUT: return %a.ref
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Main() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %Echo.ref: <function> = name_reference Echo, file.%Echo
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// CHECK:STDOUT: %.loc12_9.1: () = tuple_literal ()
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// CHECK:STDOUT: %.loc12_9.2: () = tuple_value ()
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// CHECK:STDOUT: %.loc12_9.3: () = converted %.loc12_9.1, %.loc12_9.2
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// CHECK:STDOUT: %.loc12_7: init () = call %Echo.ref(%.loc12_9.3)
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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