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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 Select(b: bool, c: bool, d: bool) -> i32 {
- return if b then if c then 1 else 2 else if d then 3 else 4;
- }
- // CHECK:STDOUT: ; ModuleID = 'empty_block.carbon'
- // CHECK:STDOUT: source_filename = "empty_block.carbon"
- // CHECK:STDOUT:
- // CHECK:STDOUT: define i32 @Select(i1 %b, i1 %c, i1 %d) {
- // CHECK:STDOUT: br i1 %b, label %1, label %6
- // CHECK:STDOUT:
- // CHECK:STDOUT: 1: ; preds = %0
- // CHECK:STDOUT: br i1 %c, label %2, label %3
- // CHECK:STDOUT:
- // CHECK:STDOUT: 2: ; preds = %1
- // CHECK:STDOUT: br label %4
- // CHECK:STDOUT:
- // CHECK:STDOUT: 3: ; preds = %1
- // CHECK:STDOUT: br label %4
- // CHECK:STDOUT:
- // CHECK:STDOUT: 4: ; preds = %3, %2
- // CHECK:STDOUT: %5 = phi i32 [ 1, %2 ], [ 2, %3 ]
- // CHECK:STDOUT: br label %11
- // CHECK:STDOUT:
- // CHECK:STDOUT: 6: ; preds = %0
- // CHECK:STDOUT: br i1 %d, label %7, label %8
- // CHECK:STDOUT:
- // CHECK:STDOUT: 7: ; preds = %6
- // CHECK:STDOUT: br label %9
- // CHECK:STDOUT:
- // CHECK:STDOUT: 8: ; preds = %6
- // CHECK:STDOUT: br label %9
- // CHECK:STDOUT:
- // CHECK:STDOUT: 9: ; preds = %8, %7
- // CHECK:STDOUT: %10 = phi i32 [ 3, %7 ], [ 4, %8 ]
- // CHECK:STDOUT: br label %11
- // CHECK:STDOUT:
- // CHECK:STDOUT: 11: ; preds = %9, %4
- // CHECK:STDOUT: %12 = phi i32 [ %5, %4 ], [ %10, %9 ]
- // CHECK:STDOUT: ret i32 %12
- // CHECK:STDOUT: }
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