mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-05 22:02:55 +01:00
Richard Smith
29c294880d
Rather than producing multiple constants with the same value, fold all instances of a given constant to the same constant instruction. A future PR will use this to replace the current type canonicalization system.
70 lines
2.6 KiB
Plaintext
70 lines
2.6 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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class Class {
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fn F[self: Class]() -> i32;
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fn G[addr self: Class*]() -> i32;
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var n: i32;
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}
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fn Class.F[self: Class]() -> i32 {
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return self.n;
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}
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fn Class.G[addr self: Class*]() -> i32 {
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return (*self).n;
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}
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// CHECK:STDOUT: --- self.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %Class: type = class_type @Class [template]
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// CHECK:STDOUT: %.1: type = ptr_type Class [template]
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// CHECK:STDOUT: %.2: type = unbound_element_type Class, i32 [template]
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// CHECK:STDOUT: %.3: type = struct_type {.n: i32} [template]
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// CHECK:STDOUT: %.4: type = ptr_type {.n: i32} [template]
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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, {.Class = %Class.decl} [template]
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// CHECK:STDOUT: %Class.decl = class_decl @Class, ()
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// CHECK:STDOUT: %Class: type = class_type @Class [template = constants.%Class]
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// CHECK:STDOUT: %F: <function> = fn_decl @F [template]
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// CHECK:STDOUT: %G: <function> = fn_decl @G [template]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @Class {
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// CHECK:STDOUT: %F: <function> = fn_decl @F [template]
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// CHECK:STDOUT: %G: <function> = fn_decl @G [template]
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// CHECK:STDOUT: %.loc11_8.1: type = unbound_element_type Class, i32 [template = constants.%.2]
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// CHECK:STDOUT: %.loc11_8.2: <unbound element of class Class> = field_decl n, element0 [template]
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// CHECK:STDOUT: %n: <unbound element of class Class> = bind_name n, %.loc11_8.2 [template = %.loc11_8.2]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .F = %F
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// CHECK:STDOUT: .G = %G
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// CHECK:STDOUT: .n = %n
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F[%self: Class]() -> i32 {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %self.ref: Class = name_ref self, %self
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// CHECK:STDOUT: %.loc15_14.1: ref i32 = class_element_access %self.ref, element0
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// CHECK:STDOUT: %.loc15_14.2: i32 = bind_value %.loc15_14.1
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// CHECK:STDOUT: return %.loc15_14.2
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @G[addr %self: Class*]() -> i32 {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %self.ref: Class* = name_ref self, %self
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// CHECK:STDOUT: %.loc19_11: ref Class = deref %self.ref
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// CHECK:STDOUT: %.loc19_17.1: ref i32 = class_element_access %.loc19_11, element0
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// CHECK:STDOUT: %.loc19_17.2: i32 = bind_value %.loc19_17.1
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// CHECK:STDOUT: return %.loc19_17.2
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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