forked from OSchip/llvm-project
143 lines
7.4 KiB
LLVM
143 lines
7.4 KiB
LLVM
; RUN: sed -e 's|PATTERN|%/T|g' < %s > %t1
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; RUN: opt -insert-gcov-profiling -disable-output < %t1
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; RUN: rm %T/linezero.gcno %t1
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; This is a crash test.
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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%struct.vector = type { i8 }
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; Function Attrs: nounwind
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define i32 @_Z4testv() #0 {
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entry:
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%retval = alloca i32, align 4
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%__range = alloca %struct.vector*, align 8
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%ref.tmp = alloca %struct.vector, align 1
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%undef.agg.tmp = alloca %struct.vector, align 1
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%__begin = alloca i8*, align 8
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%__end = alloca i8*, align 8
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%spec = alloca i8, align 1
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call void @llvm.dbg.declare(metadata %struct.vector** %__range, metadata !27, metadata !{}), !dbg !30
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br label %0
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; <label>:0 ; preds = %entry
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call void @_Z13TagFieldSpecsv(), !dbg !31
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store %struct.vector* %ref.tmp, %struct.vector** %__range, align 8, !dbg !31
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call void @llvm.dbg.declare(metadata i8** %__begin, metadata !32, metadata !{}), !dbg !30
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%1 = load %struct.vector** %__range, align 8, !dbg !31
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%call = call i8* @_ZN6vector5beginEv(%struct.vector* %1), !dbg !31
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store i8* %call, i8** %__begin, align 8, !dbg !31
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call void @llvm.dbg.declare(metadata i8** %__end, metadata !33, metadata !{}), !dbg !30
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%2 = load %struct.vector** %__range, align 8, !dbg !31
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%call1 = call i8* @_ZN6vector3endEv(%struct.vector* %2), !dbg !31
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store i8* %call1, i8** %__end, align 8, !dbg !31
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br label %for.cond, !dbg !31
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for.cond: ; preds = %for.inc, %0
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%3 = load i8** %__begin, align 8, !dbg !34
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%4 = load i8** %__end, align 8, !dbg !34
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%cmp = icmp ne i8* %3, %4, !dbg !34
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br i1 %cmp, label %for.body, label %for.end, !dbg !34
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for.body: ; preds = %for.cond
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call void @llvm.dbg.declare(metadata i8* %spec, metadata !37, metadata !{}), !dbg !31
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%5 = load i8** %__begin, align 8, !dbg !38
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%6 = load i8* %5, align 1, !dbg !38
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store i8 %6, i8* %spec, align 1, !dbg !38
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br label %for.inc, !dbg !38
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for.inc: ; preds = %for.body
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%7 = load i8** %__begin, align 8, !dbg !40
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%incdec.ptr = getelementptr inbounds i8* %7, i32 1, !dbg !40
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store i8* %incdec.ptr, i8** %__begin, align 8, !dbg !40
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br label %for.cond, !dbg !40
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for.end: ; preds = %for.cond
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call void @llvm.trap(), !dbg !42
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unreachable, !dbg !42
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return: ; No predecessors!
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%8 = load i32* %retval, !dbg !44
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ret i32 %8, !dbg !44
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
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declare void @_Z13TagFieldSpecsv() #2
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declare i8* @_ZN6vector5beginEv(%struct.vector*) #2
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declare i8* @_ZN6vector3endEv(%struct.vector*) #2
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; Function Attrs: noreturn nounwind
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declare void @llvm.trap() #3
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; Function Attrs: nounwind
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define void @_Z2f1v() #0 {
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entry:
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br label %0
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; <label>:0 ; preds = %entry
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ret void, !dbg !45
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}
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attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind readnone }
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attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #3 = { noreturn nounwind }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!23, !24}
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!llvm.gcov = !{!25}
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!llvm.ident = !{!26}
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!0 = !{!"0x11\004\00clang version 3.5.0 (trunk 209871)\000\00\000\00\001", !1, !2, !3, !14, !2, !2} ; [ DW_TAG_compile_unit ] [<stdin>] [DW_LANG_C_plus_plus]
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!1 = !{!"<stdin>", !"PATTERN"}
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!2 = !{}
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!3 = !{!4}
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!4 = !{!"0x13\00vector\0021\008\008\000\000\000", !5, null, null, !6, null, null, !"_ZTS6vector"} ; [ DW_TAG_structure_type ] [vector] [line 21, size 8, align 8, offset 0] [def] [from ]
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!5 = !{!"linezero.cc", !"PATTERN"}
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!6 = !{!7, !13}
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!7 = !{!"0x2e\00begin\00begin\00_ZN6vector5beginEv\0025\000\000\000\006\00256\000\0025", !5, !"_ZTS6vector", !8, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 25] [begin]
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!8 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !9, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!9 = !{!10, !12}
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!10 = !{!"0xf\00\000\0064\0064\000\000", null, null, !11} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from char]
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!11 = !{!"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
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!12 = !{!"0xf\00\000\0064\0064\000\001088", null, null, !"_ZTS6vector"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS6vector]
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!13 = !{!"0x2e\00end\00end\00_ZN6vector3endEv\0026\000\000\000\006\00256\000\0026", !5, !"_ZTS6vector", !8, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 26] [end]
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!14 = !{!15, !20}
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!15 = !{!"0x2e\00test\00test\00_Z4testv\0050\000\001\000\006\00256\000\0050", !5, !16, !17, null, i32 ()* @_Z4testv, null, null, !2} ; [ DW_TAG_subprogram ] [line 50] [def] [test]
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!16 = !{!"0x29", !5} ; [ DW_TAG_file_type ] [./linezero.cc]
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!17 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !18, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!18 = !{!19}
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!19 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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!20 = !{!"0x2e\00f1\00f1\00_Z2f1v\0054\000\001\000\006\00256\000\0054", !5, !16, !21, null, void ()* @_Z2f1v, null, null, !2} ; [ DW_TAG_subprogram ] [line 54] [def] [f1]
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!21 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !22, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!22 = !{null}
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!23 = !{i32 2, !"Dwarf Version", i32 4}
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!24 = !{i32 2, !"Debug Info Version", i32 2}
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!25 = !{!"PATTERN/linezero.o", !0}
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!26 = !{!"clang version 3.5.0 (trunk 209871)"}
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!27 = !{!"0x100\00__range\000\0064", !28, null, !29} ; [ DW_TAG_auto_variable ] [__range] [line 0]
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!28 = !{!"0xb\0051\000\000", !5, !15} ; [ DW_TAG_lexical_block ] [./linezero.cc]
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!29 = !{!"0x42\00\000\000\000\000\000", null, null, !"_ZTS6vector"} ; [ DW_TAG_rvalue_reference_type ] [line 0, size 0, align 0, offset 0] [from _ZTS6vector]
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!30 = !{i32 0, i32 0, !28, null}
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!31 = !{i32 51, i32 0, !28, null}
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!32 = !{!"0x100\00__begin\000\0064", !28, null, !10} ; [ DW_TAG_auto_variable ] [__begin] [line 0]
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!33 = !{!"0x100\00__end\000\0064", !28, null, !10} ; [ DW_TAG_auto_variable ] [__end] [line 0]
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!34 = !{i32 51, i32 0, !35, null}
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!35 = !{!"0xb\0051\000\005", !5, !36} ; [ DW_TAG_lexical_block ] [./linezero.cc]
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!36 = !{!"0xb\0051\000\001", !5, !28} ; [ DW_TAG_lexical_block ] [./linezero.cc]
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!37 = !{!"0x100\00spec\0051\000", !28, !16, !11} ; [ DW_TAG_auto_variable ] [spec] [line 51]
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!38 = !{i32 51, i32 0, !39, null}
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!39 = !{!"0xb\0051\000\002", !5, !28} ; [ DW_TAG_lexical_block ] [./linezero.cc]
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!40 = !{i32 51, i32 0, !41, null}
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!41 = !{!"0xb\0051\000\004", !5, !28} ; [ DW_TAG_lexical_block ] [./linezero.cc]
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!42 = !{i32 51, i32 0, !43, null}
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!43 = !{!"0xb\0051\000\003", !5, !28} ; [ DW_TAG_lexical_block ] [./linezero.cc]
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!44 = !{i32 52, i32 0, !15, null}
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!45 = !{i32 54, i32 0, !20, null}
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