Files
carbon-lang/toolchain/lower/testdata/if_expression/basic.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 F() -> i32 { return 1; }
fn G() -> i32 { return 2; }
fn Select(b: bool) -> i32 {
return if b then F() else G();
}
// CHECK:STDOUT: ; ModuleID = 'basic.carbon'
// CHECK:STDOUT: source_filename = "basic.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: define i32 @F() {
// CHECK:STDOUT: ret i32 1
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: define i32 @G() {
// CHECK:STDOUT: ret i32 2
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: define i32 @Select(i1 %b) {
// CHECK:STDOUT: br i1 %b, label %1, label %3
// CHECK:STDOUT:
// CHECK:STDOUT: 1: ; preds = %0
// CHECK:STDOUT: %F = call i32 @F()
// CHECK:STDOUT: %temp = alloca i32, align 4
// CHECK:STDOUT: store i32 %F, ptr %temp, align 4
// CHECK:STDOUT: %2 = load i32, ptr %temp, align 4
// CHECK:STDOUT: br label %5
// CHECK:STDOUT:
// CHECK:STDOUT: 3: ; preds = %0
// CHECK:STDOUT: %G = call i32 @G()
// CHECK:STDOUT: %temp1 = alloca i32, align 4
// CHECK:STDOUT: store i32 %G, ptr %temp1, align 4
// CHECK:STDOUT: %4 = load i32, ptr %temp1, align 4
// CHECK:STDOUT: br label %5
// CHECK:STDOUT:
// CHECK:STDOUT: 5: ; preds = %3, %1
// CHECK:STDOUT: %6 = phi i32 [ %2, %1 ], [ %4, %3 ]
// CHECK:STDOUT: ret i32 %6
// CHECK:STDOUT: }