mirror of
https://github.com/carbon-language/carbon-lang.git
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Brymer Meneses
7f930d0f58
This change removes the `TupleIndex` instruction, and instead consolidate it with the `TupleAccess` instruction, per this [discussion](https://discord.com/channels/655572317891461132/655578254970716160/1271195835975204946). This change, in turn removes `AnyAggregateIndex`.
66 lines
4.0 KiB
Plaintext
66 lines
4.0 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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// 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/tuple/access/element_access.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/tuple/access/element_access.carbon
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fn Run() -> i32 {
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var a: (i32, i32, i32) = (0, 1, 2);
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var b: i32 = a.0;
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var c: i32 = a.2;
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return 0;
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}
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// CHECK:STDOUT: ; ModuleID = 'element_access.carbon'
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// CHECK:STDOUT: source_filename = "element_access.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: @tuple.loc12_37 = internal constant { i32, i32, i32 } { i32 0, i32 1, i32 2 }
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// CHECK:STDOUT:
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// CHECK:STDOUT: define i32 @main() !dbg !4 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: %a.var = alloca { i32, i32, i32 }, align 8, !dbg !7
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// CHECK:STDOUT: %.loc12_36.2.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 0, !dbg !8
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// CHECK:STDOUT: %.loc12_36.4.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 1, !dbg !8
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// CHECK:STDOUT: %.loc12_36.6.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 2, !dbg !8
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// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %a.var, ptr align 4 @tuple.loc12_37, i64 12, i1 false), !dbg !9
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// CHECK:STDOUT: %b.var = alloca i32, align 4, !dbg !10
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// CHECK:STDOUT: %.loc13_17.1.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 0, !dbg !11
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// CHECK:STDOUT: %.loc13_17.2 = load i32, ptr %.loc13_17.1.tuple.elem, align 4, !dbg !11
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// CHECK:STDOUT: store i32 %.loc13_17.2, ptr %b.var, align 4, !dbg !12
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// CHECK:STDOUT: %c.var = alloca i32, align 4, !dbg !13
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// CHECK:STDOUT: %.loc14_17.1.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 2, !dbg !14
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// CHECK:STDOUT: %.loc14_17.2 = load i32, ptr %.loc14_17.1.tuple.elem, align 4, !dbg !14
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// CHECK:STDOUT: store i32 %.loc14_17.2, ptr %c.var, align 4, !dbg !15
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// CHECK:STDOUT: ret i32 0, !dbg !16
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
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// CHECK:STDOUT: declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0
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// CHECK:STDOUT:
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// CHECK:STDOUT: attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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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: "element_access.carbon", directory: "")
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// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Run", linkageName: "main", 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: 12, column: 7, scope: !4)
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// CHECK:STDOUT: !8 = !DILocation(line: 12, column: 28, scope: !4)
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// CHECK:STDOUT: !9 = !DILocation(line: 12, column: 3, scope: !4)
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// CHECK:STDOUT: !10 = !DILocation(line: 13, column: 7, scope: !4)
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// CHECK:STDOUT: !11 = !DILocation(line: 13, column: 16, scope: !4)
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// CHECK:STDOUT: !12 = !DILocation(line: 13, column: 3, scope: !4)
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// CHECK:STDOUT: !13 = !DILocation(line: 14, column: 7, scope: !4)
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// CHECK:STDOUT: !14 = !DILocation(line: 14, column: 16, scope: !4)
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// CHECK:STDOUT: !15 = !DILocation(line: 14, column: 3, scope: !4)
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// CHECK:STDOUT: !16 = !DILocation(line: 15, column: 3, scope: !4)
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