| ; RUN: llc -mtriple=x86_64-apple-macosx < %s -verify-machineinstrs | FileCheck %s |
| ; |
| ; PR16143: MachineOperand::setIsKill(bool): Assertion |
| ; |
| ; verify-machineinstrs should ensure that DEBUG_VALUEs go before the |
| ; terminator. |
| ; |
| ; CHECK-LABEL: test: |
| ; CHECK: ##DEBUG_VALUE: i |
| %a = type { i32, i32 } |
| |
| define hidden fastcc %a* @test() #1 { |
| entry: |
| %0 = icmp eq %a* undef, null, !dbg !1 |
| br i1 %0, label %"14", label %return, !dbg !1 |
| |
| "14": ; preds = %"8" |
| br i1 undef, label %"25", label %"21", !dbg !1 |
| |
| "21": ; preds = %"14" |
| br i1 undef, label %may_unswitch_on.exit, label %"6.i", !dbg !1 |
| |
| "6.i": ; preds = %"21" |
| br i1 undef, label %"10.i", label %may_unswitch_on.exit, !dbg !1 |
| |
| "10.i": ; preds = %"6.i" |
| br i1 undef, label %may_unswitch_on.exit, label %"12.i", !dbg !1 |
| |
| "12.i": ; preds = %"10.i" |
| br i1 undef, label %"4.i.i", label %"3.i.i", !dbg !1 |
| |
| "3.i.i": ; preds = %"12.i" |
| br i1 undef, label %"4.i.i", label %VEC_edge_base_index.exit.i, !dbg !1 |
| |
| "4.i.i": ; preds = %"3.i.i", %"12.i" |
| unreachable, !dbg !1 |
| |
| VEC_edge_base_index.exit.i: ; preds = %"3.i.i" |
| br i1 undef, label %may_unswitch_on.exit, label %"16.i", !dbg !1 |
| |
| "16.i": ; preds = %VEC_edge_base_index.exit.i |
| br i1 undef, label %"4.i6.i", label %"3.i5.i", !dbg !1 |
| |
| "3.i5.i": ; preds = %"16.i" |
| br i1 undef, label %VEC_edge_base_index.exit7.i, label %"4.i6.i", !dbg !1 |
| |
| "4.i6.i": ; preds = %"3.i5.i", %"16.i" |
| unreachable, !dbg !1 |
| |
| VEC_edge_base_index.exit7.i: ; preds = %"3.i5.i" |
| br i1 undef, label %may_unswitch_on.exit, label %"21.i", !dbg !1 |
| |
| "21.i": ; preds = %VEC_edge_base_index.exit7.i |
| br i1 undef, label %may_unswitch_on.exit, label %"23.i", !dbg !1 |
| |
| "23.i": ; preds = %"21.i" |
| br i1 undef, label %may_unswitch_on.exit, label %"26.i", !dbg !1 |
| |
| "26.i": ; preds = %"34.i", %"23.i" |
| %1 = icmp eq i32 undef, 9, !dbg !1 |
| br i1 %1, label %"34.i", label %"28.i", !dbg !1 |
| |
| "28.i": ; preds = %"26.i" |
| unreachable |
| |
| "34.i": ; preds = %"26.i" |
| br i1 undef, label %"26.i", label %"36.i", !dbg !1 |
| |
| "36.i": ; preds = %"34.i" |
| br i1 undef, label %"37.i", label %"38.i", !dbg !1 |
| |
| "37.i": ; preds = %"36.i" |
| br label %"38.i", !dbg !1 |
| |
| "38.i": ; preds = %"37.i", %"36.i" |
| br i1 undef, label %"39.i", label %"45.i", !dbg !1 |
| |
| "39.i": ; preds = %"38.i" |
| br i1 undef, label %"41.i", label %may_unswitch_on.exit, !dbg !1 |
| |
| "41.i": ; preds = %"39.i" |
| br i1 undef, label %may_unswitch_on.exit, label %"42.i", !dbg !1 |
| |
| "42.i": ; preds = %"41.i" |
| br i1 undef, label %may_unswitch_on.exit, label %"44.i", !dbg !1 |
| |
| "44.i": ; preds = %"42.i" |
| %2 = load %a** undef, align 8, !dbg !1 |
| %3 = bitcast %a* %2 to %a*, !dbg !1 |
| call void @llvm.dbg.value(metadata !{%a* %3}, i64 0, metadata !6), !dbg !12 |
| br label %may_unswitch_on.exit, !dbg !1 |
| |
| "45.i": ; preds = %"38.i" |
| unreachable |
| |
| may_unswitch_on.exit: ; preds = %"44.i", %"42.i", %"41.i", %"39.i", %"23.i", %"21.i", %VEC_edge_base_index.exit7.i, %VEC_edge_base_index.exit.i, %"10.i", %"6.i", %"21" |
| %4 = phi %a* [ %3, %"44.i" ], [ null, %"6.i" ], [ null, %"10.i" ], [ null, %VEC_edge_base_index.exit7.i ], [ null, %VEC_edge_base_index.exit.i ], [ null, %"21.i" ], [ null, %"23.i" ], [ null, %"39.i" ], [ null, %"42.i" ], [ null, %"41.i" ], [ null, %"21" ] |
| br label %return |
| |
| "25": ; preds = %"14" |
| unreachable |
| |
| "return": |
| %result = phi %a* [ null, %entry ], [ %4, %may_unswitch_on.exit ] |
| ret %a* %result, !dbg !1 |
| } |
| |
| attributes #0 = { nounwind readnone } |
| attributes #1 = { nounwind uwtable } |
| |
| declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!22} |
| |
| !0 = metadata !{i32 786449, metadata !20, i32 12, metadata !"Apple clang version", i1 true, metadata !"", i32 0, metadata !21, metadata !21, metadata !18, null, null, null} ; [ DW_TAG_compile_unit ] |
| !1 = metadata !{i32 786478, metadata !20, metadata !2, metadata !"foo", metadata !"", metadata !"", i32 2, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, %a* ()* @test, null, null, metadata !19, i32 0} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [foo] |
| !2 = metadata !{i32 786473, metadata !20} ; [ DW_TAG_file_type ] |
| !3 = metadata !{i32 786453, metadata !20, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !4 = metadata !{metadata !5} |
| !5 = metadata !{i32 786468, null, metadata !0, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] |
| !6 = metadata !{i32 786689, metadata !1, metadata !"i", metadata !2, i32 16777218, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ] |
| !7 = metadata !{i32 786689, metadata !1, metadata !"c", metadata !2, i32 33554434, metadata !8, i32 0, null} ; [ DW_TAG_arg_variable ] |
| !8 = metadata !{i32 786447, null, metadata !0, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] |
| !9 = metadata !{i32 786468, null, metadata !0, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] |
| !10 = metadata !{i32 786688, metadata !11, metadata !"a", metadata !2, i32 3, metadata !9, i32 0, null} ; [ DW_TAG_auto_variable ] |
| !11 = metadata !{i32 786443, metadata !20, metadata !1, i32 2, i32 25, i32 0} ; [ DW_TAG_lexical_block ] |
| !12 = metadata !{i32 2, i32 13, metadata !1, null} |
| !18 = metadata !{metadata !1} |
| !19 = metadata !{metadata !6, metadata !7, metadata !10} |
| !20 = metadata !{metadata !"a.c", metadata !"/private/tmp"} |
| !21 = metadata !{i32 0} |
| !22 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} |
