Files
carbon-lang/toolchain/lower/testdata/index/tuple_element_access.carbon
T
Jon Ross-Perkins ec307b18d8 Rename the lowering dir to lower (#3172)
This is continuing with #3070, starting dir renaming with lowering
because it's at the tip. AFAICT git is catching all the file moves.
2023-08-31 15:59:49 +00:00

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// 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 Run() -> i32 {
var a: (i32, i32, i32) = (0, 1, 2);
var b: i32 = a[0];
var c: i32 = a[2];
return 0;
}
// CHECK:STDOUT: ; ModuleID = 'tuple_element_access.carbon'
// CHECK:STDOUT: source_filename = "tuple_element_access.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: %type = type {}
// CHECK:STDOUT:
// CHECK:STDOUT: define i32 @Run() {
// CHECK:STDOUT: %tuple = alloca { %type, %type, %type }, align 8
// CHECK:STDOUT: %1 = getelementptr inbounds { %type, %type, %type }, ptr %tuple, i32 0, i32 0
// CHECK:STDOUT: store %type zeroinitializer, ptr %1, align 1
// CHECK:STDOUT: %2 = getelementptr inbounds { %type, %type, %type }, ptr %tuple, i32 0, i32 1
// CHECK:STDOUT: store %type zeroinitializer, ptr %2, align 1
// CHECK:STDOUT: %3 = getelementptr inbounds { %type, %type, %type }, ptr %tuple, i32 0, i32 2
// CHECK:STDOUT: store %type zeroinitializer, ptr %3, align 1
// CHECK:STDOUT: %a = alloca { i32, i32, i32 }, align 8
// CHECK:STDOUT: %tuple1 = alloca { i32, i32, i32 }, align 8
// CHECK:STDOUT: %4 = getelementptr inbounds { i32, i32, i32 }, ptr %tuple1, i32 0, i32 0
// CHECK:STDOUT: store i32 0, ptr %4, align 4
// CHECK:STDOUT: %5 = getelementptr inbounds { i32, i32, i32 }, ptr %tuple1, i32 0, i32 1
// CHECK:STDOUT: store i32 1, ptr %5, align 4
// CHECK:STDOUT: %6 = getelementptr inbounds { i32, i32, i32 }, ptr %tuple1, i32 0, i32 2
// CHECK:STDOUT: store i32 2, ptr %6, align 4
// CHECK:STDOUT: %b = alloca i32, align 4
// CHECK:STDOUT: %tuple.index = getelementptr inbounds { i32, i32, i32 }, ptr %a, i32 0, i32 0
// CHECK:STDOUT: %7 = load i32, ptr %tuple.index, align 4
// CHECK:STDOUT: store i32 %7, ptr %b, align 4
// CHECK:STDOUT: %c = alloca i32, align 4
// CHECK:STDOUT: %tuple.index2 = getelementptr inbounds { i32, i32, i32 }, ptr %a, i32 0, i32 2
// CHECK:STDOUT: %8 = load i32, ptr %tuple.index2, align 4
// CHECK:STDOUT: store i32 %8, ptr %c, align 4
// CHECK:STDOUT: ret i32 0
// CHECK:STDOUT: }