29 lines
1.1 KiB
LLVM
29 lines
1.1 KiB
LLVM
; RUN: llc -mtriple=riscv32 -mattr=+save-restore < %s
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; Ensure that the addition of framesetup instructions which call save/restore
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; libcalls do not cause a crash when DIFlagAllCallsDescribed is set.
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define i32 @main() noreturn nounwind !dbg !7 {
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entry:
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tail call void @exit(i32 0)
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unreachable
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}
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declare void @exit(i32) noreturn
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
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!1 = !DIFile(filename: "saverestore.c", directory: ".")
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!2 = !{}
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!3 = !{i32 7, !"Dwarf Version", i32 5}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{!"clang"}
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!7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
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!8 = !DISubroutineType(types: !9)
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!9 = !{!10}
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!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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