1 ; RUN: %llc_dwarf -filetype=obj -mattr=+vfp2 -float-abi=hard < %s | llvm-dwarfdump -debug-info - | FileCheck %s
2 ; RUN: %llc_dwarf -filetype=obj -mattr=-vfp2 -float-abi=soft < %s | llvm-dwarfdump -debug-info - | FileCheck %s
3 ; REQUIRES: object-emission
5 ; Generated by clang -O1 -g from the following C source:
10 ; When using the soft-float calling convention, we have to look through a
11 ; bitcast to find the register which contains the argument.
13 ; CHECK: 0x{{[0-9a-f]*}}: DW_TAG_formal_parameter
14 ; CHECK-NEXT: DW_AT_location
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"
19 define float @foo(float %p) !dbg !4 {
21 tail call void @llvm.dbg.value(metadata float %p, metadata !9, metadata !15), !dbg !16
22 ret float %p, !dbg !18
25 declare void @llvm.dbg.value(metadata, metadata, metadata)
28 !llvm.module.flags = !{!10, !11}
30 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
31 !1 = !DIFile(filename: "test.c", directory: "")
33 !4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !8)
34 !5 = !DISubroutineType(types: !6)
36 !7 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float)
38 !9 = !DILocalVariable(name: "p", arg: 1, scope: !4, file: !1, line: 1, type: !7)
39 !10 = !{i32 2, !"Dwarf Version", i32 4}
40 !11 = !{i32 2, !"Debug Info Version", i32 3}
42 !16 = !DILocation(line: 1, column: 17, scope: !4)
43 !17 = !DILocation(line: 2, column: 12, scope: !4)
44 !18 = !DILocation(line: 2, column: 3, scope: !4)