39 lines
1.6 KiB
LLVM
39 lines
1.6 KiB
LLVM
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; RUN: not --crash llc -march=hexagon < %s 2>&1 | FileCheck %s
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; Check that the misaligned load is diagnosed.
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; CHECK: LLVM ERROR: Misaligned constant address: 0x00012345 has alignment 1, but the memory access requires 4, at misaligned-const-load.c:2:10
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target triple = "hexagon"
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define i32 @bad_load() #0 !dbg !10 {
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entry:
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%0 = load i32, i32* inttoptr (i32 74565 to i32*), align 4, !dbg !13, !tbaa !14
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ret i32 %0, !dbg !18
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}
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attributes #0 = { norecurse nounwind readonly "target-cpu"="hexagonv60" }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!6, !7, !8}
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!llvm.ident = !{!9}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 8.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3)
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!1 = !DIFile(filename: "misaligned-const-load.c", directory: "/test")
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!2 = !{}
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!3 = !{!4}
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!4 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !5, size: 32)
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!5 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
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!6 = !{i32 2, !"Dwarf Version", i32 4}
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!7 = !{i32 2, !"Debug Info Version", i32 3}
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!8 = !{i32 1, !"wchar_size", i32 4}
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!9 = !{!"clang version 8.0.0"}
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!10 = distinct !DISubprogram(name: "bad_load", scope: !1, file: !1, line: 1, type: !11, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, retainedNodes: !2)
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!11 = !DISubroutineType(types: !12)
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!12 = !{!5}
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!13 = !DILocation(line: 2, column: 10, scope: !10)
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!14 = !{!15, !15, i64 0}
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!15 = !{!"int", !16, i64 0}
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!16 = !{!"omnipotent char", !17, i64 0}
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!17 = !{!"Simple C/C++ TBAA"}
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!18 = !DILocation(line: 2, column: 3, scope: !10)
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