final/test/Isl/CodeGen/debug-intrinsics.ll

; RUN: opt %loadPolly -polly-codegen-isl -S < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; Function Attrs: nounwind uwtable
define void @foo(float* %A, i64 %N) #0 {
entry:
  br label %entry.split

entry.split:                                      ; preds = %entry
  tail call void @llvm.dbg.value(metadata !{float* %A}, i64 0, metadata !14), !dbg !15
  tail call void @llvm.dbg.value(metadata !{i64 %N}, i64 0, metadata !16), !dbg !15
  tail call void @llvm.dbg.value(metadata !17, i64 0, metadata !18), !dbg !20
  %cmp1 = icmp sgt i64 %N, 0, !dbg !20
  br i1 %cmp1, label %for.body.lr.ph, label %for.end, !dbg !20

for.body.lr.ph:                                   ; preds = %entry.split
  br label %for.body, !dbg !20

for.body:                                         ; preds = %for.body.lr.ph, %for.body
  %0 = phi i64 [ 0, %for.body.lr.ph ], [ %1, %for.body ], !dbg !21
  %arrayidx = getelementptr float* %A, i64 %0, !dbg !21
  %conv = sitofp i64 %0 to float, !dbg !21
  store float %conv, float* %arrayidx, align 4, !dbg !21
  %1 = add nsw i64 %0, 1, !dbg !20
  tail call void @llvm.dbg.value(metadata !{i64 %1}, i64 0, metadata !18), !dbg !20
  %exitcond = icmp ne i64 %1, %N, !dbg !20
  br i1 %exitcond, label %for.body, label %for.cond.for.end_crit_edge, !dbg !20

for.cond.for.end_crit_edge:                       ; preds = %for.body
  br label %for.end, !dbg !20

for.end:                                          ; preds = %for.cond.for.end_crit_edge, %entry.split
  ret void, !dbg !22
}

; CHECK: polly.split_new_and_old:

; CHECK: tail call void @llvm.dbg.value
; CHECK: tail call void @llvm.dbg.value
; CHECK: tail call void @llvm.dbg.value
; CHECK: tail call void @llvm.dbg.value
; CHECK-NOT: tail call void @llvm.dbg.value

; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata) #1

; Function Attrs: nounwind readnone
declare void @llvm.dbg.value(metadata, i64, metadata) #1

attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!11, !12}
!llvm.ident = !{!13}

!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/home/grosser/Projects/polly/git/tools/polly/loop.c] [DW_LANG_C99]
!1 = metadata !{metadata !"loop.c", metadata !"/home/grosser/Projects/polly/git/tools/polly"}
!2 = metadata !{}
!3 = metadata !{metadata !4}
!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"foo", metadata !"foo", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (float*, i64)* @foo, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/home/grosser/Projects/polly/git/tools/polly/loop.c]
!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!7 = metadata !{null, metadata !8, metadata !10}
!8 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from float]
!9 = metadata !{i32 786468, null, null, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [float] [line 0, size 32, align 32, offset 0, enc DW_ATE_float]
!10 = metadata !{i32 786468, null, null, metadata !"long int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [long int] [line 0, size 64, align 64, offset 0, enc DW_ATE_signed]
!11 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
!13 = metadata !{metadata !"clang version 3.5 "}
!14 = metadata !{i32 786689, metadata !4, metadata !"A", metadata !5, i32 16777217, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [A] [line 1]
!15 = metadata !{i32 1, i32 0, metadata !4, null}
!16 = metadata !{i32 786689, metadata !4, metadata !"N", metadata !5, i32 33554433, metadata !10, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [N] [line 1]
!17 = metadata !{i64 0}
!18 = metadata !{i32 786688, metadata !19, metadata !"i", metadata !5, i32 2, metadata !10, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 2]
!19 = metadata !{i32 786443, metadata !1, metadata !4, i32 2, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/home/grosser/Projects/polly/git/tools/polly/loop.c]
!20 = metadata !{i32 2, i32 0, metadata !19, null}
!21 = metadata !{i32 3, i32 0, metadata !19, null}
!22 = metadata !{i32 4, i32 0, metadata !4, null}