llvm/test/Transforms/InstCombine/debuginfo.ll

; RUN: opt < %s -instcombine -S | FileCheck %s

declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone

declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readnone

declare i8* @foo(i8*, i32, i64, i64) nounwind

define hidden i8* @foobar(i8* %__dest, i32 %__val, i64 %__len) nounwind inlinehint ssp {
entry:
  %__dest.addr = alloca i8*, align 8
  %__val.addr = alloca i32, align 4
  %__len.addr = alloca i64, align 8
  store i8* %__dest, i8** %__dest.addr, align 8, !tbaa !1
; CHECK-NOT: call void @llvm.dbg.declare
; CHECK: call void @llvm.dbg.value
  call void @llvm.dbg.declare(metadata !{i8** %__dest.addr}, metadata !0), !dbg !16
  store i32 %__val, i32* %__val.addr, align 4, !tbaa !17
  call void @llvm.dbg.declare(metadata !{i32* %__val.addr}, metadata !7), !dbg !18
  store i64 %__len, i64* %__len.addr, align 8, !tbaa !19
  call void @llvm.dbg.declare(metadata !{i64* %__len.addr}, metadata !9), !dbg !20
  %tmp = load i8** %__dest.addr, align 8, !dbg !21, !tbaa !13
  %tmp1 = load i32* %__val.addr, align 4, !dbg !21, !tbaa !17
  %tmp2 = load i64* %__len.addr, align 8, !dbg !21, !tbaa !19
  %tmp3 = load i8** %__dest.addr, align 8, !dbg !21, !tbaa !13
  %0 = call i64 @llvm.objectsize.i64(i8* %tmp3, i1 false), !dbg !21
  %call = call i8* @foo(i8* %tmp, i32 %tmp1, i64 %tmp2, i64 %0), !dbg !21
  ret i8* %call, !dbg !21
}

!llvm.dbg.cu = !{!3}

!0 = metadata !{i32 786689, metadata !1, metadata !"__dest", metadata !2, i32 16777294, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
!1 = metadata !{i32 786478, metadata !2, metadata !"foobar", metadata !"foobar", metadata !"", metadata !2, i32 79, metadata !4, i1 true, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i8* (i8*, i32, i64)* @foobar, null, null, metadata !25, i32 79} ; [ DW_TAG_subprogram ]
!2 = metadata !{i32 786473, metadata !27} ; [ DW_TAG_file_type ]
!3 = metadata !{i32 786449, i32 0, i32 12, metadata !26, metadata !"clang version 3.0 (trunk 127710)", i1 true, metadata !"", i32 0, null, null, metadata !24, null, null} ; [ DW_TAG_compile_unit ]
!4 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !5, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
!5 = metadata !{metadata !6}
!6 = metadata !{i32 786447, metadata !3, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
!7 = metadata !{i32 786689, metadata !1, metadata !"__val", metadata !2, i32 33554510, metadata !8, i32 0, null} ; [ DW_TAG_arg_variable ]
!8 = metadata !{i32 786468, metadata !3, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!9 = metadata !{i32 786689, metadata !1, metadata !"__len", metadata !2, i32 50331726, metadata !10, i32 0, null} ; [ DW_TAG_arg_variable ]
!10 = metadata !{i32 589846, metadata !3, metadata !"size_t", metadata !2, i32 80, i64 0, i64 0, i64 0, i32 0, metadata !11} ; [ DW_TAG_typedef ]
!11 = metadata !{i32 589846, metadata !3, metadata !"__darwin_size_t", metadata !2, i32 90, i64 0, i64 0, i64 0, i32 0, metadata !12} ; [ DW_TAG_typedef ]
!12 = metadata !{i32 786468, metadata !3, metadata !"long unsigned int", null, i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
!13 = metadata !{metadata !"any pointer", metadata !14}
!14 = metadata !{metadata !"omnipotent char", metadata !15}
!15 = metadata !{metadata !"Simple C/C++ TBAA", null}
!16 = metadata !{i32 78, i32 28, metadata !1, null}
!17 = metadata !{metadata !"int", metadata !14}
!18 = metadata !{i32 78, i32 40, metadata !1, null}
!19 = metadata !{metadata !"long", metadata !14}
!20 = metadata !{i32 78, i32 54, metadata !1, null}
!21 = metadata !{i32 80, i32 3, metadata !22, null}
!22 = metadata !{i32 786443, metadata !23, i32 80, i32 3, metadata !2, i32 7} ; [ DW_TAG_lexical_block ]
!23 = metadata !{i32 786443, metadata !1, i32 79, i32 1, metadata !2, i32 6} ; [ DW_TAG_lexical_block ]
!24 = metadata !{metadata !1}
!25 = metadata !{metadata !0, metadata !7, metadata !9}
!26 = metadata !{i32 786473, metadata !28} ; [ DW_TAG_file_type ]
!27 = metadata !{metadata !"string.h", metadata !"Game"}
!28 = metadata !{metadata !"bits.c", metadata !"Game"}