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