jhuber6 wrote: This patch causes the `offloading/bug51781.c` test to fail when compiled with reductions + debug information. ```console > clang ../offload/test/offloading/bug51781.c -fopenmp -O1 --offload-arch=sm_89 > -DADD_REDUCTION --offload-device-only -gline-tables-only !dbg attachment points at wrong subprogram for function !19 = distinct !DISubprogram(name: "__omp_offloading_10302_af88b66_main_l44", scope: !11, file: !11, line: 44, type: !20, scopeLine: 44, flags: DIFlagArtificial | DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !10) ptr @__omp_offloading_10302_af88b66_main_l44 %16 = load i32, ptr %14, align 4, !dbg !50, !tbaa !35 !50 = !DILocation(line: 44, column: 58, scope: !32) !32 = distinct !DISubprogram(name: "__omp_offloading_10302_af88b66_main_l44_omp_outlined", scope: !11, file: !11, line: 44, type: !20, scopeLine: 44, flags: DIFlagArtificial | DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !10) !32 = distinct !DISubprogram(name: "__omp_offloading_10302_af88b66_main_l44_omp_outlined", scope: !11, file: !11, line: 44, type: !20, scopeLine: 44, flags: DIFlagArtificial | DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !10) !dbg attachment points at wrong subprogram for function !19 = distinct !DISubprogram(name: "__omp_offloading_10302_af88b66_main_l44", scope: !11, file: !11, line: 44, type: !20, scopeLine: 44, flags: DIFlagArtificial | DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !10) ptr @__omp_offloading_10302_af88b66_main_l44 %14 = load i32, ptr %12, align 4, !dbg !50, !tbaa !35 !50 = !DILocation(line: 44, column: 58, scope: !32) !32 = distinct !DISubprogram(name: "__omp_offloading_10302_af88b66_main_l44_omp_outlined", scope: !11, file: !11, line: 44, type: !20, scopeLine: 44, flags: DIFlagArtificial | DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !10) !32 = distinct !DISubprogram(name: "__omp_offloading_10302_af88b66_main_l44_omp_outlined", scope: !11, file: !11, line: 44, type: !20, scopeLine: 44, flags: DIFlagArtificial | DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !10) ```
This test directly uses a reduction, and if I revert this patch it no longer breaks. I'm fairly confident that somewhere in this code we did not copy debug information correctly. Any clue where that might be? https://github.com/llvm/llvm-project/pull/80343 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
