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Add equality comparison support for
bool. (#4701)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| // 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 | ||
| // TIP: To test this file alone, run: | ||
| // TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/builtins/no_prelude/bool.carbon | ||
| // TIP: To dump output, run: | ||
| // TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/builtins/no_prelude/bool.carbon | ||
|
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| fn Bool() -> type = "bool.make_type"; | ||
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| fn Eq(a: Bool(), b: Bool()) -> Bool() = "bool.eq"; | ||
| fn TestEq(a: Bool(), b: Bool()) -> Bool() { return Eq(a, b); } | ||
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| fn Neq(a: Bool(), b: Bool()) -> Bool() = "bool.neq"; | ||
| fn TestNeq(a: Bool(), b: Bool()) -> Bool() { return Neq(a, b); } | ||
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| fn IfEq(a: Bool(), b: Bool()) -> Bool() { | ||
| if (Eq(a, b)) { return true; } | ||
| return false; | ||
| } | ||
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| // CHECK:STDOUT: ; ModuleID = 'bool.carbon' | ||
| // CHECK:STDOUT: source_filename = "bool.carbon" | ||
| // CHECK:STDOUT: | ||
| // CHECK:STDOUT: define i1 @_CTestEq.Main(i1 %a, i1 %b) !dbg !4 { | ||
| // CHECK:STDOUT: entry: | ||
| // CHECK:STDOUT: %bool.eq = icmp eq i1 %a, %b, !dbg !7 | ||
| // CHECK:STDOUT: ret i1 %bool.eq, !dbg !8 | ||
| // CHECK:STDOUT: } | ||
| // CHECK:STDOUT: | ||
| // CHECK:STDOUT: define i1 @_CTestNeq.Main(i1 %a, i1 %b) !dbg !9 { | ||
| // CHECK:STDOUT: entry: | ||
| // CHECK:STDOUT: %bool.neq = icmp ne i1 %a, %b, !dbg !10 | ||
| // CHECK:STDOUT: ret i1 %bool.neq, !dbg !11 | ||
| // CHECK:STDOUT: } | ||
| // CHECK:STDOUT: | ||
| // CHECK:STDOUT: define i1 @_CIfEq.Main(i1 %a, i1 %b) !dbg !12 { | ||
| // CHECK:STDOUT: entry: | ||
| // CHECK:STDOUT: %bool.eq = icmp eq i1 %a, %b, !dbg !13 | ||
| // CHECK:STDOUT: br i1 %bool.eq, label %if.then, label %if.else, !dbg !14 | ||
| // CHECK:STDOUT: | ||
| // CHECK:STDOUT: if.then: ; preds = %entry | ||
| // CHECK:STDOUT: ret i1 true, !dbg !15 | ||
| // CHECK:STDOUT: | ||
| // CHECK:STDOUT: if.else: ; preds = %entry | ||
| // CHECK:STDOUT: ret i1 false, !dbg !16 | ||
| // CHECK:STDOUT: } | ||
| // CHECK:STDOUT: | ||
| // CHECK:STDOUT: !llvm.module.flags = !{!0, !1} | ||
| // CHECK:STDOUT: !llvm.dbg.cu = !{!2} | ||
| // CHECK:STDOUT: | ||
| // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5} | ||
| // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3} | ||
| // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug) | ||
| // CHECK:STDOUT: !3 = !DIFile(filename: "bool.carbon", directory: "") | ||
| // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "TestEq", linkageName: "_CTestEq.Main", scope: null, file: !3, line: 14, type: !5, spFlags: DISPFlagDefinition, unit: !2) | ||
| // CHECK:STDOUT: !5 = !DISubroutineType(types: !6) | ||
| // CHECK:STDOUT: !6 = !{} | ||
| // CHECK:STDOUT: !7 = !DILocation(line: 14, column: 52, scope: !4) | ||
| // CHECK:STDOUT: !8 = !DILocation(line: 14, column: 45, scope: !4) | ||
| // CHECK:STDOUT: !9 = distinct !DISubprogram(name: "TestNeq", linkageName: "_CTestNeq.Main", scope: null, file: !3, line: 17, type: !5, spFlags: DISPFlagDefinition, unit: !2) | ||
| // CHECK:STDOUT: !10 = !DILocation(line: 17, column: 53, scope: !9) | ||
| // CHECK:STDOUT: !11 = !DILocation(line: 17, column: 46, scope: !9) | ||
| // CHECK:STDOUT: !12 = distinct !DISubprogram(name: "IfEq", linkageName: "_CIfEq.Main", scope: null, file: !3, line: 19, type: !5, spFlags: DISPFlagDefinition, unit: !2) | ||
| // CHECK:STDOUT: !13 = !DILocation(line: 20, column: 7, scope: !12) | ||
| // CHECK:STDOUT: !14 = !DILocation(line: 20, column: 6, scope: !12) | ||
| // CHECK:STDOUT: !15 = !DILocation(line: 20, column: 19, scope: !12) | ||
| // CHECK:STDOUT: !16 = !DILocation(line: 21, column: 3, scope: !12) |
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