1 ; RUN: llc -enable-fs-discriminator -improved-fs-discriminator=false < %s | FileCheck --implicit-check-not=.loc %s
2 ; RUN: llc -enable-fs-discriminator -improved-fs-discriminator=true < %s | FileCheck --implicit-check-not=.loc %s
4 ; Check that fs-afdo discriminators are NOT generated, as debugInfoForProfiling is false (not set).
5 ; CHECK: .loc 1 7 15 prologue_end discriminator 2 # foo.c:7:15
6 ; CHECK: .loc 1 7 3 is_stmt 0 discriminator 2 # foo.c:7:3
7 ; CHECK: .loc 1 0 3 # foo.c:0:3
8 ; CHECK: .loc 1 9 5 is_stmt 1 discriminator 2 # foo.c:9:5
9 ; CHECK: .loc 1 0 5 is_stmt 0 # :0:5
10 ; CHECK: .loc 1 9 5 discriminator 2 # foo.c:9:5
11 ; CHECK: .loc 1 0 5 # :0:5
12 ; CHECK: .loc 1 7 3 is_stmt 1 discriminator 2 # foo.c:7:3
13 ; CHECK: .loc 1 14 3 # foo.c:14:3
14 ; Check that variable __llvm_fs_discriminator__ is NOT generated.
15 ; CHECK-NOT: __llvm_fs_discriminator__:
17 target triple = "x86_64-unknown-linux-gnu"
19 %struct.Node = type { ptr }
21 define i32 @foo(ptr readonly %node, ptr readnone %root) !dbg !6 {
23 %cmp = icmp eq ptr %node, %root, !dbg !8
24 br i1 %cmp, label %while.end4, label %while.cond1.preheader.lr.ph, !dbg !10
26 while.cond1.preheader.lr.ph:
27 %tobool = icmp eq ptr %node, null
28 br i1 %tobool, label %while.cond1.preheader.us.preheader, label %while.body2.preheader, !dbg !11
30 while.body2.preheader:
31 br label %while.body2, !dbg !11
33 while.cond1.preheader.us.preheader:
34 br label %while.cond1.preheader.us, !dbg !10
36 while.cond1.preheader.us:
37 br label %while.cond1.preheader.us, !dbg !10
40 br label %while.body2, !dbg !11
47 !llvm.module.flags = !{!3, !4}
49 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, emissionKind: LineTablesOnly)
50 !1 = !DIFile(filename: "foo.c", directory: "b/")
52 !3 = !{i32 2, !"Dwarf Version", i32 4}
53 !4 = !{i32 2, !"Debug Info Version", i32 3}
55 !6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 5, type: !7, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)
56 !7 = !DISubroutineType(types: !2)
57 !8 = !DILocation(line: 7, column: 15, scope: !9)
58 !9 = !DILexicalBlockFile(scope: !6, file: !1, discriminator: 2)
59 !10 = !DILocation(line: 7, column: 3, scope: !9)
60 !11 = !DILocation(line: 9, column: 5, scope: !9)
61 !12 = !DILocation(line: 14, column: 3, scope: !6)