mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-05 22:02:55 +01:00
Richard Smith
7553d864e1
Form a side table with constant values for each instruction. Evaluation is only supported for a few very simple kinds of instruction for now. This is not observable outside of the SemIR output, because nothing depends on expressions having a constant value phase yet.
37 lines
1.5 KiB
Plaintext
37 lines
1.5 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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var x: {} = {};
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var y: {} = x;
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// CHECK:STDOUT: --- empty.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.loc7_9.1: type = struct_type {}, const
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// CHECK:STDOUT: %.loc7_9.2: type = tuple_type (), const
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: package: <namespace> = namespace package, {.x = %x, .y = %y}
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// CHECK:STDOUT: %.loc7_9.1: {} = struct_literal ()
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// CHECK:STDOUT: %.loc7_9.2: type = converted %.loc7_9.1, constants.%.loc7_9.1
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// CHECK:STDOUT: %x.var: ref {} = var x
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// CHECK:STDOUT: %x: ref {} = bind_name x, %x.var
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// CHECK:STDOUT: %.loc7_14.1: {} = struct_literal ()
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// CHECK:STDOUT: %.loc7_14.2: init {} = struct_init () to %x.var
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// CHECK:STDOUT: %.loc7_14.3: init {} = converted %.loc7_14.1, %.loc7_14.2
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// CHECK:STDOUT: assign %x.var, %.loc7_14.3
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// CHECK:STDOUT: %.loc8_9: {} = struct_literal ()
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// CHECK:STDOUT: %.loc7_9.3: type = converted %.loc8_9, constants.%.loc7_9.1
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// CHECK:STDOUT: %y.var: ref {} = var y
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// CHECK:STDOUT: %y: ref {} = bind_name y, %y.var
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// CHECK:STDOUT: %x.ref: ref {} = name_ref x, %x
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// CHECK:STDOUT: %.loc8_13.1: init {} = struct_init () to %y.var
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// CHECK:STDOUT: %.loc8_13.2: init {} = converted %x.ref, %.loc8_13.1
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// CHECK:STDOUT: assign %y.var, %.loc8_13.2
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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