mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
Richard Smith
7b45a28a82
Such indexing operations are created by array initialization. Since we switched integer literals to be of type IntLiteral we've been attempting to index arrays with the (empty) representation of an IntLiteral rather than with an actual integer value.
63 lines
3.6 KiB
Plaintext
63 lines
3.6 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/array/function_param.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/array/function_param.carbon
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fn F(arr: [i32; 3], i: i32) -> i32 {
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return arr[i];
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}
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fn G() -> i32 {
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return F((1, 2, 3), 1);
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}
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// CHECK:STDOUT: ; ModuleID = 'function_param.carbon'
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// CHECK:STDOUT: source_filename = "function_param.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: @array.loc16_20.13 = internal constant [3 x i32] [i32 1, i32 2, i32 3]
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// CHECK:STDOUT:
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// CHECK:STDOUT: define i32 @_CF.Main(ptr %arr, i32 %i) !dbg !4 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: %.loc12_15.4.array.index = getelementptr inbounds [3 x i32], ptr %arr, i32 0, i32 %i, !dbg !7
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// CHECK:STDOUT: %.loc12_15.5 = load i32, ptr %.loc12_15.4.array.index, align 4, !dbg !7
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// CHECK:STDOUT: ret i32 %.loc12_15.5, !dbg !8
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: define i32 @_CG.Main() !dbg !9 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: %.loc16_20.3.temp = alloca [3 x i32], align 4, !dbg !10
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// CHECK:STDOUT: %.loc16_20.4.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.3.temp, i32 0, i64 0, !dbg !10
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// CHECK:STDOUT: %.loc16_20.7.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.3.temp, i32 0, i64 1, !dbg !10
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// CHECK:STDOUT: %.loc16_20.10.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.3.temp, i32 0, i64 2, !dbg !10
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// CHECK:STDOUT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %.loc16_20.3.temp, ptr align 4 @array.loc16_20.13, i64 12, i1 false), !dbg !10
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// CHECK:STDOUT: %F.call = call i32 @_CF.Main(ptr %.loc16_20.3.temp, i32 1), !dbg !11
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// CHECK:STDOUT: ret i32 %F.call, !dbg !12
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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: "function_param.carbon", directory: "")
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// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.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: 10, scope: !4)
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// CHECK:STDOUT: !8 = !DILocation(line: 12, column: 3, scope: !4)
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// CHECK:STDOUT: !9 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main", scope: null, file: !3, line: 15, type: !5, spFlags: DISPFlagDefinition, unit: !2)
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// CHECK:STDOUT: !10 = !DILocation(line: 16, column: 12, scope: !9)
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// CHECK:STDOUT: !11 = !DILocation(line: 16, column: 10, scope: !9)
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// CHECK:STDOUT: !12 = !DILocation(line: 16, column: 3, scope: !9)
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