| ; This test checks that we do not accidently mutate the debug info when |
| ; inserting loop parallel metadata. |
| ; RUN: opt %loadPolly < %s -S -polly -polly-codegen-isl -polly-ast-detect-parallel | FileCheck %s |
| ; CHECK-NOT: !7 = !{!7} |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @A = common global i32* null, align 8 |
| |
| ; Function Attrs: nounwind uwtable |
| define void @foo() { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !9, metadata !19), !dbg !20 |
| %0 = load i32** @A, align 8, !dbg !21, !tbaa !23 |
| br label %for.body, !dbg !27 |
| |
| for.body: ; preds = %for.body, %entry |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %arrayidx = getelementptr inbounds i32* %0, i64 %indvars.iv, !dbg !21 |
| %1 = load i32* %arrayidx, align 4, !dbg !21, !tbaa !30 |
| %add = add nsw i32 %1, 1, !dbg !21 |
| store i32 %add, i32* %arrayidx, align 4, !dbg !21, !tbaa !30 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !27 |
| %exitcond = icmp eq i64 %indvars.iv, 1, !dbg !27 |
| br i1 %exitcond, label %for.end, label %for.body, !dbg !27 |
| |
| for.end: ; preds = %for.body |
| ret void, !dbg !32 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, i64, metadata, metadata) |
| |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!15, !16} |
| !llvm.ident = !{!17} |
| |
| !0 = !{!"0x11\0012\00clang version 3.6.0 \001\00\000\00\001", !1, !2, !2, !3, !12, !2} ; [ DW_TAG_compile_unit ] [/local/mnt/workspace/build/tip-Release/t2.c] [DW_LANG_C99] |
| !1 = !{!"t2.c", !"/local/mnt/workspace/build/tip-Release"} |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !{!"0x2e\00foo\00foo\00\003\000\001\000\000\000\001\003", !1, !5, !6, null, void ()* @foo, null, null, !8} ; [ DW_TAG_subprogram ] [line 3] [def] [foo] |
| !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/local/mnt/workspace/build/tip-Release/t2.c] |
| !6 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !7 = !{null} |
| !8 = !{!9} |
| !9 = !{!"0x100\00i\004\000", !10, !5, !11} ; [ DW_TAG_auto_variable ] [i] [line 4] |
| !10 = !{!"0xb\004\003\000", !1, !4} ; [ DW_TAG_lexical_block ] [/local/mnt/workspace/build/tip-Release/t2.c] |
| !11 = !{!"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] |
| !12 = !{!13} |
| !13 = !{!"0x34\00A\00A\00\002\000\001", null, !5, !14, i32** @A, null} ; [ DW_TAG_variable ] [A] [line 2] [def] |
| !14 = !{!"0xf\00\000\0064\0064\000\000", null, null, !11} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int] |
| !15 = !{i32 2, !"Dwarf Version", i32 4} |
| !16 = !{i32 2, !"Debug Info Version", i32 2} |
| !17 = !{!"clang version 3.6.0 "} |
| !18 = !{i32 0} |
| !19 = !{!"0x102"} ; [ DW_TAG_expression ] |
| !20 = !MDLocation(line: 4, column: 12, scope: !10) |
| !21 = !MDLocation(line: 5, column: 5, scope: !22) |
| !22 = !{!"0xb\004\003\001", !1, !10} ; [ DW_TAG_lexical_block ] [/local/mnt/workspace/build/tip-Release/t2.c] |
| !23 = !{!24, !24, i64 0} |
| !24 = !{!"any pointer", !25, i64 0} |
| !25 = !{!"omnipotent char", !26, i64 0} |
| !26 = !{!"Simple C/C++ TBAA"} |
| !27 = !MDLocation(line: 4, column: 3, scope: !28) |
| !28 = !{!"0xb\002", !1, !29} ; [ DW_TAG_lexical_block ] [/local/mnt/workspace/build/tip-Release/t2.c] |
| !29 = !{!"0xb\001", !1, !22} ; [ DW_TAG_lexical_block ] [/local/mnt/workspace/build/tip-Release/t2.c] |
| !30 = !{!31, !31, i64 0} |
| !31 = !{!"int", !25, i64 0} |
| !32 = !MDLocation(line: 6, column: 1, scope: !4) |