mirror of
https://github.com/carbon-language/carbon-lang.git
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Nicholas Bishop
cf66fb8aeb
Updated patch 0006 to include new files added in https://github.com/llvm/llvm-project/pull/207543. Dropped patch 0009 which was upstreamed in: https://github.com/llvm/llvm-project/pull/190088 Minor updates to patch 0011 for changes upstream. Minor updates in export.cpp to use `llvm::FoldingSetInsertToken` instead of a void pointer.
66 lines
3.0 KiB
Plaintext
66 lines
3.0 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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// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/bool.carbon
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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/builtins/pointer.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/builtins/pointer.carbon
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fn MakeUnformed(t: type) -> type = "maybe_unformed.make_type";
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fn MakeNull(generic T: type) -> MakeUnformed(T*) = "pointer.make_null";
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fn IsNull[T: type](p: MakeUnformed(T*)) -> bool = "pointer.is_null";
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class C {}
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fn Null() -> MakeUnformed(C*) {
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return MakeNull(C);
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}
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fn Check(p: MakeUnformed(C*)) -> bool {
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return IsNull(p);
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}
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// CHECK:STDOUT: ; ---
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// CHECK:STDOUT: ; ModuleID = 'pointer.carbon'
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// CHECK:STDOUT: source_filename = "pointer.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: ; Function Attrs: nounwind
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// CHECK:STDOUT: define ptr @_CNull.Main() #0 !dbg !23 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: ret ptr null, !dbg !27
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: ; Function Attrs: nounwind
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// CHECK:STDOUT: define i1 @_CCheck.Main(ptr %p) #0 !dbg !28 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: %IsNull.call = icmp eq ptr %p, null, !dbg !34
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// CHECK:STDOUT: ret i1 %IsNull.call, !dbg !35
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: attributes #0 = { nounwind }
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// CHECK:STDOUT:
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// CHECK:STDOUT: !llvm.dbg.cu = !{!17}
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// CHECK:STDOUT: !llvm.module.flags = !{!2, !3}
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// CHECK:STDOUT:
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// CHECK:STDOUT: !2 = !{i32 7, !"Dwarf Version", i32 5}
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// CHECK:STDOUT: !3 = !{i32 2, !"Debug Info Version", i32 3}
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// CHECK:STDOUT: !16 = !DIFile(filename: "pointer.carbon", directory: "")
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// CHECK:STDOUT: !17 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !16, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
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// CHECK:STDOUT: !18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
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// CHECK:STDOUT: !19 = !{!18}
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// CHECK:STDOUT: !20 = !DISubroutineType(types: !19)
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// CHECK:STDOUT: !21 = !{!18, !18}
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// CHECK:STDOUT: !22 = !DISubroutineType(types: !21)
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// CHECK:STDOUT: !23 = distinct !DISubprogram(name: "Null", linkageName: "_CNull.Main", scope: null, file: !16, line: 19, type: !20, spFlags: DISPFlagDefinition, unit: !17)
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// CHECK:STDOUT: !27 = !DILocation(line: 20, column: 3, scope: !23)
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// CHECK:STDOUT: !28 = distinct !DISubprogram(name: "Check", linkageName: "_CCheck.Main", scope: null, file: !16, line: 23, type: !22, spFlags: DISPFlagDefinition, unit: !17, retainedNodes: !36)
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// CHECK:STDOUT: !29 = !DILocalVariable(arg: 1, scope: !28, type: !18)
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// CHECK:STDOUT: !34 = !DILocation(line: 24, column: 10, scope: !28)
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// CHECK:STDOUT: !35 = !DILocation(line: 24, column: 3, scope: !28)
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// CHECK:STDOUT: !36 = !{!29}
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// CHECK:STDOUT:
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