mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
David Blaikie
0ae2a3907e
Seems to work with lldb ( https://pastebin.com/igKkNECm ), though gdb has /some/ trouble with the paths (they aren't complete - just using the filename directly, not providing the working directory - might be some quick hacks that can help there).
66 lines
3.2 KiB
Plaintext
66 lines
3.2 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/if_expr/basic.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/if_expr/basic.carbon
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fn F() -> i32 { return 1; }
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fn G() -> i32 { return 2; }
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fn Select(b: bool) -> i32 {
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return if b then F() else G();
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}
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// CHECK:STDOUT: ; ModuleID = 'basic.carbon'
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// CHECK:STDOUT: source_filename = "basic.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: define i32 @F() !dbg !4 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: ret i32 1, !dbg !7
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: define i32 @G() !dbg !8 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: ret i32 2, !dbg !9
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: define i32 @Select(i1 %b) !dbg !10 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: br i1 %b, label %if.expr.then, label %if.expr.else, !dbg !11
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.then: ; preds = %entry
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// CHECK:STDOUT: %F.call = call i32 @F(), !dbg !12
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// CHECK:STDOUT: br label %if.expr.result, !dbg !11
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.else: ; preds = %entry
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// CHECK:STDOUT: %G.call = call i32 @G(), !dbg !13
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// CHECK:STDOUT: br label %if.expr.result, !dbg !11
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// CHECK:STDOUT:
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// CHECK:STDOUT: if.expr.result: ; preds = %if.expr.else, %if.expr.then
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// CHECK:STDOUT: %0 = phi i32 [ %F.call, %if.expr.then ], [ %G.call, %if.expr.else ]
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// CHECK:STDOUT: ret i32 %0, !dbg !14
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
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// CHECK:STDOUT: !llvm.dbg.cu = !{!2}
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// CHECK:STDOUT:
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// CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
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// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
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// CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
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// CHECK:STDOUT: !3 = !DIFile(filename: "basic.carbon", directory: "")
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// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", scope: null, file: !3, line: 11, type: !5, spFlags: DISPFlagDefinition, unit: !2)
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// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
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// CHECK:STDOUT: !6 = !{}
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// CHECK:STDOUT: !7 = !DILocation(line: 11, column: 17, scope: !4)
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// CHECK:STDOUT: !8 = distinct !DISubprogram(name: "G", scope: null, file: !3, line: 12, type: !5, spFlags: DISPFlagDefinition, unit: !2)
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// CHECK:STDOUT: !9 = !DILocation(line: 12, column: 17, scope: !8)
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// CHECK:STDOUT: !10 = distinct !DISubprogram(name: "Select", scope: null, file: !3, line: 14, type: !5, spFlags: DISPFlagDefinition, unit: !2)
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// CHECK:STDOUT: !11 = !DILocation(line: 15, column: 10, scope: !10)
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// CHECK:STDOUT: !12 = !DILocation(line: 15, column: 20, scope: !10)
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// CHECK:STDOUT: !13 = !DILocation(line: 15, column: 29, scope: !10)
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// CHECK:STDOUT: !14 = !DILocation(line: 15, column: 3, scope: !10)
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