| ; RUN: %llc_dwarf -filetype=obj -mattr=+vfp2 -float-abi=hard < %s | llvm-dwarfdump -debug-info - | FileCheck %s |
| ; RUN: %llc_dwarf -filetype=obj -mattr=-vfp2 -float-abi=soft < %s | llvm-dwarfdump -debug-info - | FileCheck %s |
| |
| ; Generated by clang -O1 -g from the following C source: |
| ; float foo(float p) { |
| ; return p; |
| ; } |
| |
| ; When using the soft-float calling convention, we have to look through a |
| ; bitcast to find the register which contains the argument. |
| |
| ; CHECK: 0x{{[0-9a-f]*}}: DW_TAG_formal_parameter |
| ; CHECK-NEXT: DW_AT_location |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| target triple = "armv7--none-eabi" |
| |
| define float @foo(float %p) !dbg !4 { |
| entry: |
| tail call void @llvm.dbg.value(metadata float %p, metadata !9, metadata !15), !dbg !16 |
| ret float %p, !dbg !18 |
| } |
| |
| declare void @llvm.dbg.value(metadata, metadata, metadata) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!10, !11} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "test.c", directory: "") |
| !2 = !{} |
| !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) |
| !5 = !DISubroutineType(types: !6) |
| !6 = !{!7, !7} |
| !7 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float) |
| !8 = !{!9} |
| !9 = !DILocalVariable(name: "p", arg: 1, scope: !4, file: !1, line: 1, type: !7) |
| !10 = !{i32 2, !"Dwarf Version", i32 4} |
| !11 = !{i32 2, !"Debug Info Version", i32 3} |
| !15 = !DIExpression() |
| !16 = !DILocation(line: 1, column: 17, scope: !4) |
| !17 = !DILocation(line: 2, column: 12, scope: !4) |
| !18 = !DILocation(line: 2, column: 3, scope: !4) |
