| ; RUN: opt %loadPolly -pass-remarks-missed="polly-detect" -polly-detect-track-failures -polly-detect -analyze < %s 2>&1| FileCheck %s |
| |
| ; struct b { |
| ; double **b; |
| ; }; |
| ; |
| ; void a(struct b *A) { |
| ; for (int i=0; i<32; i++) |
| ; A->b[i] = 0; |
| ; } |
| |
| ; CHECK: remark: ReportVariantBasePtr01.c:6:8: The following errors keep this region from being a Scop. |
| ; CHECK: remark: ReportVariantBasePtr01.c:7:5: The base address of this array is not invariant inside the loop |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %struct.b = type { double** } |
| |
| define void @a(%struct.b* nocapture readonly %A) #0 { |
| entry: |
| br label %entry.split |
| |
| entry.split: ; preds = %entry |
| tail call void @llvm.dbg.value(metadata !{%struct.b* %A}, i64 0, metadata !16), !dbg !23 |
| tail call void @llvm.dbg.value(metadata !24, i64 0, metadata !17), !dbg !25 |
| %b = getelementptr inbounds %struct.b* %A, i64 0, i32 0, !dbg !26 |
| br label %for.body, !dbg !27 |
| |
| for.body: ; preds = %for.body, %entry.split |
| %indvar4 = phi i64 [ %indvar.next, %for.body ], [ 0, %entry.split ] |
| %0 = mul i64 %indvar4, 4, !dbg !26 |
| %1 = add i64 %0, 3, !dbg !26 |
| %2 = add i64 %0, 2, !dbg !26 |
| %3 = add i64 %0, 1, !dbg !26 |
| %4 = load double*** %b, align 8, !dbg !26, !tbaa !28 |
| %arrayidx = getelementptr double** %4, i64 %0, !dbg !26 |
| store double* null, double** %arrayidx, align 8, !dbg !26, !tbaa !33 |
| %5 = load double*** %b, align 8, !dbg !26, !tbaa !28 |
| %arrayidx.1 = getelementptr double** %5, i64 %3, !dbg !26 |
| store double* null, double** %arrayidx.1, align 8, !dbg !26, !tbaa !33 |
| %6 = load double*** %b, align 8, !dbg !26, !tbaa !28 |
| %arrayidx.2 = getelementptr double** %6, i64 %2, !dbg !26 |
| store double* null, double** %arrayidx.2, align 8, !dbg !26, !tbaa !33 |
| %7 = load double*** %b, align 8, !dbg !26, !tbaa !28 |
| %arrayidx.3 = getelementptr double** %7, i64 %1, !dbg !26 |
| store double* null, double** %arrayidx.3, align 8, !dbg !26, !tbaa !33 |
| %indvar.next = add i64 %indvar4, 1, !dbg !27 |
| %exitcond = icmp eq i64 %indvar.next, 8, !dbg !27 |
| br i1 %exitcond, label %for.end, label %for.body, !dbg !27 |
| |
| for.end: ; preds = %for.body |
| ret void, !dbg !34 |
| } |
| |
| declare void @llvm.dbg.value(metadata, i64, metadata) #1 |
| |
| 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" } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!20, !21} |
| !llvm.ident = !{!22} |
| |
| !0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [test/ScopDetectionDiagnostics/ReportVariantBasePtr01.c] [DW_LANG_C99] |
| !1 = metadata !{metadata !"ReportVariantBasePtr01.c", metadata !"test/ScopDetectionDiagnostics"} |
| !2 = metadata !{} |
| !3 = metadata !{metadata !4} |
| !4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"a", metadata !"a", metadata !"", i32 5, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (%struct.b*)* @a, null, null, metadata !15, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [a] |
| !5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [test/ScopDetectionDiagnostics/ReportVariantBasePtr01.c] |
| !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 ] |
| !7 = metadata !{null, metadata !8} |
| !8 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from b] |
| !9 = metadata !{i32 786451, metadata !1, null, metadata !"b", i32 1, i64 64, i64 64, i32 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [b] [line 1, size 64, align 64, offset 0] [def] [from ] |
| !10 = metadata !{metadata !11} |
| !11 = metadata !{i32 786445, metadata !1, metadata !9, metadata !"b", i32 2, i64 64, i64 64, i64 0, i32 0, metadata !12} ; [ DW_TAG_member ] [b] [line 2, size 64, align 64, offset 0] [from ] |
| !12 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !13} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ] |
| !13 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from double] |
| !14 = metadata !{i32 786468, null, null, metadata !"double", i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [double] [line 0, size 64, align 64, offset 0, enc DW_ATE_float] |
| !15 = metadata !{metadata !16, metadata !17} |
| !16 = metadata !{i32 786689, metadata !4, metadata !"A", metadata !5, i32 16777221, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [A] [line 5] |
| !17 = metadata !{i32 786688, metadata !18, metadata !"i", metadata !5, i32 6, metadata !19, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 6] |
| !18 = metadata !{i32 786443, metadata !1, metadata !4, i32 6, i32 3, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [test/ScopDetectionDiagnostics/ReportVariantBasePtr01.c] |
| !19 = 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] |
| !20 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} |
| !21 = metadata !{i32 2, metadata !"Debug Info Version", i32 1} |
| !22 = metadata !{metadata !"clang version 3.5.0 "} |
| !23 = metadata !{i32 5, i32 18, metadata !4, null} |
| !24 = metadata !{i32 0} |
| !25 = metadata !{i32 6, i32 12, metadata !18, null} |
| !26 = metadata !{i32 7, i32 5, metadata !18, null} |
| !27 = metadata !{i32 6, i32 8, metadata !18, null} |
| !28 = metadata !{metadata !29, metadata !30, i64 0} |
| !29 = metadata !{metadata !"b", metadata !30, i64 0} |
| !30 = metadata !{metadata !"any pointer", metadata !31, i64 0} |
| !31 = metadata !{metadata !"omnipotent char", metadata !32, i64 0} |
| !32 = metadata !{metadata !"Simple C/C++ TBAA"} |
| !33 = metadata !{metadata !30, metadata !30, i64 0} |
| !34 = metadata !{i32 8, i32 1, metadata !4, null} ; [ DW_TAG_imported_declaration ] |