1 ; RUN: opt < %s -passes=mem2reg -S | FileCheck %s
2 ; RUN: opt < %s -passes=mem2reg -S --try-experimental-debuginfo-iterators | FileCheck %s
3 source_filename = "bugpoint-output.bc"
4 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
5 target triple = "x86_64-apple-macosx10.12.0"
7 define void @scan() #0 !dbg !12 {
9 %entry1 = alloca i1, align 8
10 call void @llvm.dbg.declare(metadata ptr %entry1, metadata !18, metadata !19), !dbg !20
11 store i1 0, ptr %entry1, align 8, !dbg !20
12 br label %for.cond, !dbg !20
15 ; CHECK: %[[PHI:.*]] = phi i1 [ false, %entry ], [ %0, %for.cond ]
16 %entryN = load i1, ptr %entry1, align 8, !dbg !20
17 ; CHECK: #dbg_value(i1 %[[PHI]],
18 ; CHECK-SAME: !DIExpression(),
19 %0 = add i1 %entryN, 1
20 ; CHECK: %0 = add i1 %[[PHI]], true
21 ; CHECK: #dbg_value(i1 %0,
22 ; CHECK-SAME: !DIExpression(),
23 store i1 %0, ptr %entry1, align 8, !dbg !20
24 br label %for.cond, !dbg !20
27 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
29 attributes #0 = { nounwind ssp uwtable }
30 attributes #1 = { nounwind readnone }
33 !llvm.module.flags = !{!10, !11}
35 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "adrian", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
36 !1 = !DIFile(filename: "<stdin>", directory: "/")
38 !4 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
39 !10 = !{i32 2, !"Debug Info Version", i32 3}
40 !11 = !{i32 1, !"PIC Level", i32 2}
41 !12 = distinct !DISubprogram(name: "scan", scope: !1, file: !1, line: 4, type: !13, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !15)
42 !13 = !DISubroutineType(types: !14)
45 !18 = !DILocalVariable(name: "entry", scope: !12, file: !1, line: 6, type: !4)
47 !20 = !DILocation(line: 6, scope: !12)