mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-27 17:10:09 +01:00
Richard Smith
06d9813821
IntegerLiterals are not signed, so get the zero-extended value rather than the sign-extended value. Sometimes we use the high bit of the `APInt`, though currently this only happens for the literals 8 and 9 due to the way we convert decimal integers to binary.
36 lines
1.4 KiB
Plaintext
36 lines
1.4 KiB
Plaintext
// 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
|
|
|
|
fn Main() {
|
|
var a: i32 = 12;
|
|
a = 9;
|
|
var b: (i32, i32);
|
|
b = (1, 2);
|
|
}
|
|
|
|
// CHECK:STDOUT: ; ModuleID = 'assignment.carbon'
|
|
// CHECK:STDOUT: source_filename = "assignment.carbon"
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: %type = type {}
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: define void @Main() {
|
|
// CHECK:STDOUT: %a = alloca i32, align 4
|
|
// CHECK:STDOUT: store i32 12, ptr %a, align 4
|
|
// CHECK:STDOUT: store i32 9, ptr %a, align 4
|
|
// CHECK:STDOUT: %tuple = alloca { %type, %type }, align 8
|
|
// CHECK:STDOUT: %1 = getelementptr inbounds { %type, %type }, ptr %tuple, i32 0, i32 0
|
|
// CHECK:STDOUT: store %type zeroinitializer, ptr %1, align 1
|
|
// CHECK:STDOUT: %2 = getelementptr inbounds { %type, %type }, ptr %tuple, i32 0, i32 1
|
|
// CHECK:STDOUT: store %type zeroinitializer, ptr %2, align 1
|
|
// CHECK:STDOUT: %b = alloca { i32, i32 }, align 8
|
|
// CHECK:STDOUT: %tuple1 = alloca { i32, i32 }, align 8
|
|
// CHECK:STDOUT: %3 = getelementptr inbounds { i32, i32 }, ptr %tuple1, i32 0, i32 0
|
|
// CHECK:STDOUT: store i32 1, ptr %3, align 4
|
|
// CHECK:STDOUT: %4 = getelementptr inbounds { i32, i32 }, ptr %tuple1, i32 0, i32 1
|
|
// CHECK:STDOUT: store i32 2, ptr %4, align 4
|
|
// CHECK:STDOUT: ret void
|
|
// CHECK:STDOUT: }
|