1 ; RUN: llc -enable-fs-discriminator -improved-fs-discriminator=false < %s | FileCheck %s
2 ; RUN: llc -enable-fs-discriminator -improved-fs-discriminator=true < %s | FileCheck %s
4 ; Check that fs-afdo discriminators are NOT generated, as debugInfoForProfiling is false (not set).
5 ; CHECK: .loc 1 7 3 is_stmt 0 discriminator 2 # foo.c:7:3
6 ; CHECK: .loc 1 9 5 is_stmt 1 discriminator 2 # foo.c:9:5
7 ; CHECK-NOT: .loc 1 9 5 is_stmt 0 discriminator
8 ; CHECK-NOT: .loc 1 7 3 is_stmt 1 discriminator
9 ; Check that variable __llvm_fs_discriminator__ is NOT generated.
10 ; CHECK-NOT: __llvm_fs_discriminator__:
12 target triple = "x86_64-unknown-linux-gnu"
14 %struct.Node = type { ptr }
16 define i32 @foo(ptr readonly %node, ptr readnone %root) !dbg !6 {
18 %cmp = icmp eq ptr %node, %root, !dbg !8
19 br i1 %cmp, label %while.end4, label %while.cond1.preheader.lr.ph, !dbg !10
21 while.cond1.preheader.lr.ph:
22 %tobool = icmp eq ptr %node, null
23 br i1 %tobool, label %while.cond1.preheader.us.preheader, label %while.body2.preheader, !dbg !11
25 while.body2.preheader:
26 br label %while.body2, !dbg !11
28 while.cond1.preheader.us.preheader:
29 br label %while.cond1.preheader.us, !dbg !10
31 while.cond1.preheader.us:
32 br label %while.cond1.preheader.us, !dbg !10
35 br label %while.body2, !dbg !11
42 !llvm.module.flags = !{!3, !4}
44 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, emissionKind: LineTablesOnly)
45 !1 = !DIFile(filename: "foo.c", directory: "b/")
47 !3 = !{i32 2, !"Dwarf Version", i32 4}
48 !4 = !{i32 2, !"Debug Info Version", i32 3}
50 !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)
51 !7 = !DISubroutineType(types: !2)
52 !8 = !DILocation(line: 7, column: 15, scope: !9)
53 !9 = !DILexicalBlockFile(scope: !6, file: !1, discriminator: 2)
54 !10 = !DILocation(line: 7, column: 3, scope: !9)
55 !11 = !DILocation(line: 9, column: 5, scope: !9)
56 !12 = !DILocation(line: 14, column: 3, scope: !6)