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      1 ; RUN: llc < %s - | FileCheck %s
      2 ; Radar 9376013
      3 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
      4 target triple = "thumbv7-apple-macosx10.6.7"
      5 
      6 ;CHECK: Ldebug_loc0:
      7 ;CHECK-NEXT:        .long   Ltmp0
      8 ;CHECK-NEXT:        .long   Ltmp1
      9 ;CHECK-NEXT: Lset[[N:[0-9]+]] = Ltmp{{[0-9]+}}-Ltmp[[M:[0-9]+]]        @ Loc expr size
     10 ;CHECK-NEXT:        .short  Lset[[N]]
     11 ;CHECK-NEXT: Ltmp[[M]]:
     12 ;CHECK-NEXT:        .byte   144                     @ DW_OP_regx for S register
     13 
     14 define void @_Z3foov() optsize ssp {
     15 entry:
     16   %call = tail call float @_Z3barv() optsize, !dbg !11
     17   tail call void @llvm.dbg.value(metadata !{float %call}, i64 0, metadata !5), !dbg !11
     18   %call16 = tail call float @_Z2f2v() optsize, !dbg !12
     19   %cmp7 = fcmp olt float %call, %call16, !dbg !12
     20   br i1 %cmp7, label %for.body, label %for.end, !dbg !12
     21 
     22 for.body:                                         ; preds = %entry, %for.body
     23   %k.08 = phi float [ %inc, %for.body ], [ %call, %entry ]
     24   %call4 = tail call float @_Z2f3f(float %k.08) optsize, !dbg !13
     25   %inc = fadd float %k.08, 1.000000e+00, !dbg !14
     26   %call1 = tail call float @_Z2f2v() optsize, !dbg !12
     27   %cmp = fcmp olt float %inc, %call1, !dbg !12
     28   br i1 %cmp, label %for.body, label %for.end, !dbg !12
     29 
     30 for.end:                                          ; preds = %for.body, %entry
     31   ret void, !dbg !15
     32 }
     33 
     34 declare float @_Z3barv() optsize
     35 
     36 declare float @_Z2f2v() optsize
     37 
     38 declare float @_Z2f3f(float) optsize
     39 
     40 declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
     41 
     42 !llvm.dbg.cu = !{!0}
     43 
     44 !0 = metadata !{i32 786449, i32 0, i32 4, metadata !2, metadata !"clang version 3.0 (trunk 130845)", i1 true, metadata !"", i32 0, null, null, metadata !16, null, null} ; [ DW_TAG_compile_unit ]
     45 !1 = metadata !{i32 786478, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"_Z3foov", metadata !2, i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, void ()* @_Z3foov, null, null, metadata !17, i32 5} ; [ DW_TAG_subprogram ]
     46 !2 = metadata !{i32 786473, metadata !18} ; [ DW_TAG_file_type ]
     47 !3 = metadata !{i32 786453, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
     48 !4 = metadata !{null}
     49 !5 = metadata !{i32 786688, metadata !6, metadata !"k", metadata !2, i32 6, metadata !7, i32 0, null} ; [ DW_TAG_auto_variable ]
     50 !6 = metadata !{i32 786443, metadata !1, i32 5, i32 12, metadata !2, i32 0} ; [ DW_TAG_lexical_block ]
     51 !7 = metadata !{i32 786468, metadata !0, metadata !"float", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
     52 !8 = metadata !{i32 786688, metadata !9, metadata !"y", metadata !2, i32 8, metadata !7, i32 0, null} ; [ DW_TAG_auto_variable ]
     53 !9 = metadata !{i32 786443, metadata !10, i32 7, i32 25, metadata !2, i32 2} ; [ DW_TAG_lexical_block ]
     54 !10 = metadata !{i32 786443, metadata !6, i32 7, i32 3, metadata !2, i32 1} ; [ DW_TAG_lexical_block ]
     55 !11 = metadata !{i32 6, i32 18, metadata !6, null}
     56 !12 = metadata !{i32 7, i32 3, metadata !6, null}
     57 !13 = metadata !{i32 8, i32 20, metadata !9, null}
     58 !14 = metadata !{i32 7, i32 20, metadata !10, null}
     59 !15 = metadata !{i32 10, i32 1, metadata !6, null}
     60 !16 = metadata !{metadata !1}
     61 !17 = metadata !{metadata !5, metadata !8}
     62 !18 = metadata !{metadata !"k.cc", metadata !"/private/tmp"}
     63