1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -O0 -mtriple arm64-- -run-pass=instruction-select %s -o - | FileCheck %s
5 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
7 define void @test_dbg_value(i32 %a) !dbg !5 {
9 call void @llvm.dbg.value(metadata i32 %tmp0, i64 0, metadata !7, metadata !DIExpression()), !dbg !9
13 define void @test_dbg_value_dead(i32 %a) !dbg !10 {
14 call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !11, metadata !DIExpression()), !dbg !12
18 declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
21 !llvm.module.flags = !{!3, !4}
23 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "llvm", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
24 !1 = !DIFile(filename: "test.ll", directory: "/tmp")
26 !3 = !{i32 2, !"Dwarf Version", i32 4}
27 !4 = !{i32 2, !"Debug Info Version", i32 3}
28 !5 = distinct !DISubprogram(name: "test_dbg_value", scope: !1, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
29 !6 = !DISubroutineType(types: !2)
30 !7 = !DILocalVariable(name: "in", arg: 1, scope: !5, file: !1, line: 1, type: !8)
31 !8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
32 !9 = !DILocation(line: 1, column: 1, scope: !5)
33 !10 = distinct !DISubprogram(name: "test_dbg_value", scope: !1, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
34 !11 = !DILocalVariable(name: "in", arg: 1, scope: !10, file: !1, line: 1, type: !8)
35 !12 = !DILocation(line: 1, column: 1, scope: !10)
45 ; CHECK-LABEL: name: test_dbg_value
48 ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
49 ; CHECK-NEXT: [[ADDWrr:%[0-9]+]]:gpr32 = ADDWrr [[COPY]], [[COPY]]
50 ; CHECK-NEXT: $w0 = COPY [[ADDWrr]]
51 ; CHECK-NEXT: DBG_VALUE [[ADDWrr]], $noreg, !7, !DIExpression(), debug-location !9
52 %0:gpr(s32) = COPY $w0
53 %1:gpr(s32) = G_ADD %0, %0
55 DBG_VALUE %1(s32), $noreg, !7, !DIExpression(), debug-location !9
59 name: test_dbg_value_dead
65 ; CHECK-LABEL: name: test_dbg_value_dead
68 ; CHECK-NEXT: DBG_VALUE %1:gpr64, $noreg, !7, !DIExpression(), debug-location !9
69 %0:gpr(s32) = COPY $w0
70 %1:gpr(s64) = G_ZEXT %0:gpr(s32)
71 DBG_VALUE %1(s64), $noreg, !7, !DIExpression(), debug-location !9