mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-17 03:30:28 +00:00
d5cf7abce6
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196857 91177308-0d34-0410-b5e6-96231b3b80d8
152 lines
8.8 KiB
LLVM
152 lines
8.8 KiB
LLVM
; RUN: llc -split-dwarf=Enable -O0 %s -mtriple=x86_64-unknown-linux-gnu -filetype=obj -o %t
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; RUN: llvm-dwarfdump -debug-dump=all %t | FileCheck %s
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; From the code:
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; extern int c;
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; static void foo (int p)
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; {
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; int a, b;
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; unsigned int d, e;
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; for (a = 0; a < 30; a++)
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; for (d = 0; d < 30; d++)
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; for (b = 0; b < 30; b++)
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; for (e = 0; e < 30; e++)
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; {
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; int *w = &c;
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; *w &= p;
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; }
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; }
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; void
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; bar ()
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; {
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; foo (1);
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; }
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; compiled with:
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; clang -g -S -gsplit-dwarf -O1 small.c
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; CHECK: DW_AT_ranges
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@c = external global i32
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; Function Attrs: nounwind uwtable
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define void @bar() #0 {
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entry:
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tail call fastcc void @foo(), !dbg !27
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ret void, !dbg !28
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}
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; Function Attrs: nounwind uwtable
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define internal fastcc void @foo() #0 {
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entry:
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tail call void @llvm.dbg.value(metadata !29, i64 0, metadata !13), !dbg !30
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tail call void @llvm.dbg.value(metadata !2, i64 0, metadata !14), !dbg !31
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%c.promoted9 = load i32* @c, align 4, !dbg !32, !tbaa !33
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br label %for.cond1.preheader, !dbg !31
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for.cond1.preheader: ; preds = %for.inc16, %entry
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%and.lcssa.lcssa.lcssa10 = phi i32 [ %c.promoted9, %entry ], [ %and, %for.inc16 ]
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%a.08 = phi i32 [ 0, %entry ], [ %inc17, %for.inc16 ]
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br label %for.cond4.preheader, !dbg !37
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for.cond4.preheader: ; preds = %for.inc13, %for.cond1.preheader
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%and.lcssa.lcssa7 = phi i32 [ %and.lcssa.lcssa.lcssa10, %for.cond1.preheader ], [ %and, %for.inc13 ]
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%d.06 = phi i32 [ 0, %for.cond1.preheader ], [ %inc14, %for.inc13 ]
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br label %for.cond7.preheader, !dbg !38
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for.cond7.preheader: ; preds = %for.inc10, %for.cond4.preheader
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%and.lcssa5 = phi i32 [ %and.lcssa.lcssa7, %for.cond4.preheader ], [ %and, %for.inc10 ]
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%b.03 = phi i32 [ 0, %for.cond4.preheader ], [ %inc11, %for.inc10 ]
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br label %for.body9, !dbg !39
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for.body9: ; preds = %for.body9, %for.cond7.preheader
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%and2 = phi i32 [ %and.lcssa5, %for.cond7.preheader ], [ %and, %for.body9 ], !dbg !40
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%e.01 = phi i32 [ 0, %for.cond7.preheader ], [ %inc, %for.body9 ]
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tail call void @llvm.dbg.value(metadata !41, i64 0, metadata !19), !dbg !40
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%and = and i32 %and2, 1, !dbg !32
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%inc = add i32 %e.01, 1, !dbg !39
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tail call void @llvm.dbg.value(metadata !{i32 %inc}, i64 0, metadata !18), !dbg !39
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%exitcond = icmp eq i32 %inc, 30, !dbg !39
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br i1 %exitcond, label %for.inc10, label %for.body9, !dbg !39
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for.inc10: ; preds = %for.body9
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%inc11 = add nsw i32 %b.03, 1, !dbg !38
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tail call void @llvm.dbg.value(metadata !{i32 %inc11}, i64 0, metadata !15), !dbg !38
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%exitcond11 = icmp eq i32 %inc11, 30, !dbg !38
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br i1 %exitcond11, label %for.inc13, label %for.cond7.preheader, !dbg !38
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for.inc13: ; preds = %for.inc10
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%inc14 = add i32 %d.06, 1, !dbg !37
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tail call void @llvm.dbg.value(metadata !{i32 %inc14}, i64 0, metadata !16), !dbg !37
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%exitcond12 = icmp eq i32 %inc14, 30, !dbg !37
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br i1 %exitcond12, label %for.inc16, label %for.cond4.preheader, !dbg !37
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for.inc16: ; preds = %for.inc13
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%inc17 = add nsw i32 %a.08, 1, !dbg !31
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tail call void @llvm.dbg.value(metadata !{i32 %inc17}, i64 0, metadata !14), !dbg !31
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%exitcond13 = icmp eq i32 %inc17, 30, !dbg !31
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br i1 %exitcond13, label %for.end18, label %for.cond1.preheader, !dbg !31
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for.end18: ; preds = %for.inc16
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store i32 %and, i32* @c, align 4, !dbg !32, !tbaa !33
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ret void, !dbg !42
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.value(metadata, i64, metadata) #1
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attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "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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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!26, !43}
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!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (trunk 191700) (llvm/trunk 191710)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"small.dwo"} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/small.c] [DW_LANG_C99]
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!1 = metadata !{metadata !"small.c", metadata !"/usr/local/google/home/echristo/tmp"}
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!2 = metadata !{i32 0}
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!3 = metadata !{metadata !4, metadata !8}
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!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"bar", metadata !"bar", metadata !"", i32 18, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, void ()* @bar, null, null, metadata !2, i32 19} ; [ DW_TAG_subprogram ] [line 18] [def] [scope 19] [bar]
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!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/small.c]
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!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!7 = metadata !{null}
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!8 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 2, metadata !9, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @foo, null, null, metadata !12, i32 3} ; [ DW_TAG_subprogram ] [line 2] [local] [def] [scope 3] [foo]
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!9 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!10 = metadata !{null, metadata !11}
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!11 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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!12 = metadata !{metadata !13, metadata !14, metadata !15, metadata !16, metadata !18, metadata !19}
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!13 = metadata !{i32 786689, metadata !8, metadata !"p", metadata !5, i32 16777218, metadata !11, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [p] [line 2]
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!14 = metadata !{i32 786688, metadata !8, metadata !"a", metadata !5, i32 4, metadata !11, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 4]
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!15 = metadata !{i32 786688, metadata !8, metadata !"b", metadata !5, i32 4, metadata !11, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [b] [line 4]
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!16 = metadata !{i32 786688, metadata !8, metadata !"d", metadata !5, i32 5, metadata !17, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [d] [line 5]
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!17 = metadata !{i32 786468, null, null, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
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!18 = metadata !{i32 786688, metadata !8, metadata !"e", metadata !5, i32 5, metadata !17, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [e] [line 5]
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!19 = metadata !{i32 786688, metadata !20, metadata !"w", metadata !5, i32 12, metadata !25, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [w] [line 12]
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!20 = metadata !{i32 786443, metadata !1, metadata !21, i32 11, i32 0, i32 4} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
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!21 = metadata !{i32 786443, metadata !1, metadata !22, i32 10, i32 0, i32 3} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
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!22 = metadata !{i32 786443, metadata !1, metadata !23, i32 9, i32 0, i32 2} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
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!23 = metadata !{i32 786443, metadata !1, metadata !24, i32 8, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
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!24 = metadata !{i32 786443, metadata !1, metadata !8, i32 7, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/small.c]
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!25 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
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!26 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
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!27 = metadata !{i32 20, i32 0, metadata !4, null}
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!28 = metadata !{i32 21, i32 0, metadata !4, null}
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!29 = metadata !{i32 1}
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!30 = metadata !{i32 2, i32 0, metadata !8, null}
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!31 = metadata !{i32 7, i32 0, metadata !24, null}
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!32 = metadata !{i32 13, i32 0, metadata !20, null}
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!33 = metadata !{metadata !34, metadata !34, i64 0}
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!34 = metadata !{metadata !"int", metadata !35, i64 0}
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!35 = metadata !{metadata !"omnipotent char", metadata !36, i64 0}
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!36 = metadata !{metadata !"Simple C/C++ TBAA"}
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!37 = metadata !{i32 8, i32 0, metadata !23, null} ; [ DW_TAG_imported_declaration ]
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!38 = metadata !{i32 9, i32 0, metadata !22, null}
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!39 = metadata !{i32 10, i32 0, metadata !21, null}
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!40 = metadata !{i32 12, i32 0, metadata !20, null}
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!41 = metadata !{i32* @c}
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!42 = metadata !{i32 15, i32 0, metadata !8, null}
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!43 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
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