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      1 ; RUN: %llc_dwarf -filetype=obj -mattr=+vfp2 -float-abi=hard < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
      2 ; RUN: %llc_dwarf -filetype=obj -mattr=-vfp2 -float-abi=soft < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
      3 ; REQUIRES: object-emission
      4 
      5 ; Generated by clang -O1 -g from the following C source:
      6 ; float foo(float p) {
      7 ;   return p;
      8 ; }
      9 
     10 ; When using the soft-float calling convention, we have to look through a
     11 ; bitcast to find the register which contains the argument.
     12 
     13 ; CHECK:     0x{{[0-9a-f]*}}:  DW_TAG_formal_parameter
     14 ; CHECK-NEXT:                      DW_AT_location
     15 
     16 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
     17 target triple = "armv7--none-eabi"
     18 
     19 define float @foo(float %p) !dbg !4 {
     20 entry:
     21   tail call void @llvm.dbg.value(metadata float %p, i64 0, metadata !9, metadata !15), !dbg !16
     22   ret float %p, !dbg !18
     23 }
     24 
     25 declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
     26 
     27 !llvm.dbg.cu = !{!0}
     28 !llvm.module.flags = !{!10, !11}
     29 
     30 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0", isOptimized: true, runtimeVersion: 0, emissionKind: 1, enums: !2, subprograms: !3)
     31 !1 = !DIFile(filename: "test.c", directory: "")
     32 !2 = !{}
     33 !3 = !{!4}
     34 !4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, variables: !8)
     35 !5 = !DISubroutineType(types: !6)
     36 !6 = !{!7, !7}
     37 !7 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float)
     38 !8 = !{!9}
     39 !9 = !DILocalVariable(name: "p", arg: 1, scope: !4, file: !1, line: 1, type: !7)
     40 !10 = !{i32 2, !"Dwarf Version", i32 4}
     41 !11 = !{i32 2, !"Debug Info Version", i32 3}
     42 !15 = !DIExpression()
     43 !16 = !DILocation(line: 1, column: 17, scope: !4)
     44 !17 = !DILocation(line: 2, column: 12, scope: !4)
     45 !18 = !DILocation(line: 2, column: 3, scope: !4)
     46