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.
144 lines
4.4 KiB
Plaintext
144 lines
4.4 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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// --- global.carbon
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package Global api;
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var x: i32 = 0;
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fn Main() {
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var x: i32 = 1;
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var y: i32 = package.x;
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}
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// --- inside_fn.carbon
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package InsideFn api;
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var x: i32 = 0;
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fn Main() {
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var x: i32 = 1;
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var y: i32 = package.x;
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}
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// --- namespace.carbon
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package Namespace api;
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namespace NS;
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class NS.C {
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fn Foo() {}
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};
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fn Main() {
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package.NS.C.Foo();
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}
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// CHECK:STDOUT: --- global.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.loc4: i32 = int_literal 0, const
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// CHECK:STDOUT: %.loc7: i32 = int_literal 1, 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, .Main = %Main}
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// CHECK:STDOUT: %x.var: ref i32 = var x
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// CHECK:STDOUT: %x: ref i32 = bind_name x, %x.var
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// CHECK:STDOUT: %.loc4: i32 = int_literal 0, const = constants.%.loc4
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// CHECK:STDOUT: assign %x.var, %.loc4
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// CHECK:STDOUT: %Main: <function> = fn_decl @Main, const
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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: %x.var: ref i32 = var x
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// CHECK:STDOUT: %x: ref i32 = bind_name x, %x.var
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// CHECK:STDOUT: %.loc7: i32 = int_literal 1, const = constants.%.loc7
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// CHECK:STDOUT: assign %x.var, %.loc7
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// CHECK:STDOUT: %y.var: ref i32 = var y
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// CHECK:STDOUT: %y: ref i32 = bind_name y, %y.var
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// CHECK:STDOUT: %package.ref: <namespace> = name_ref package, package
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// CHECK:STDOUT: %x.ref: ref i32 = name_ref x, file.%x
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// CHECK:STDOUT: %.loc9: i32 = bind_value %x.ref
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// CHECK:STDOUT: assign %y.var, %.loc9
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- inside_fn.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.loc4: i32 = int_literal 0, const
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// CHECK:STDOUT: %.loc7: i32 = int_literal 1, 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, .Main = %Main}
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// CHECK:STDOUT: %x.var: ref i32 = var x
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// CHECK:STDOUT: %x: ref i32 = bind_name x, %x.var
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// CHECK:STDOUT: %.loc4: i32 = int_literal 0, const = constants.%.loc4
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// CHECK:STDOUT: assign %x.var, %.loc4
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// CHECK:STDOUT: %Main: <function> = fn_decl @Main, const
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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: %x.var: ref i32 = var x
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// CHECK:STDOUT: %x: ref i32 = bind_name x, %x.var
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// CHECK:STDOUT: %.loc7: i32 = int_literal 1, const = constants.%.loc7
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// CHECK:STDOUT: assign %x.var, %.loc7
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// CHECK:STDOUT: %y.var: ref i32 = var y
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// CHECK:STDOUT: %y: ref i32 = bind_name y, %y.var
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// CHECK:STDOUT: %package.ref: <namespace> = name_ref package, package
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// CHECK:STDOUT: %x.ref: ref i32 = name_ref x, file.%x
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// CHECK:STDOUT: %.loc9: i32 = bind_value %x.ref
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// CHECK:STDOUT: assign %y.var, %.loc9
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- namespace.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.loc8: type = struct_type {}, const
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// CHECK:STDOUT: %.loc11: 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, {.NS = %.loc4, .Main = %Main}
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// CHECK:STDOUT: %.loc4: <namespace> = namespace NS, {.C = %C.decl}
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// CHECK:STDOUT: %C.decl = class_decl @C, ()
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// CHECK:STDOUT: %C: type = class_type @C, const
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// CHECK:STDOUT: %Main: <function> = fn_decl @Main, const
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @C {
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// CHECK:STDOUT: %Foo: <function> = fn_decl @Foo, const
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Foo = %Foo
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Foo() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: return
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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: %package.ref: <namespace> = name_ref package, package
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// CHECK:STDOUT: %NS.ref: <namespace> = name_ref NS, file.%.loc4
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// CHECK:STDOUT: %C.ref: type = name_ref C, file.%C, const = file.%C
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// CHECK:STDOUT: %Foo.ref: <function> = name_ref Foo, @C.%Foo, const = @C.%Foo
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// CHECK:STDOUT: %.loc11: init () = call %Foo.ref()
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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