1*9880d681SAndroid Build Coastguard Worker; RUN: %llc_dwarf -filetype=obj -mattr=+vfp2 -float-abi=hard < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: %llc_dwarf -filetype=obj -mattr=-vfp2 -float-abi=soft < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker; REQUIRES: object-emission 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Generated by clang -O1 -g from the following C source: 6*9880d681SAndroid Build Coastguard Worker; float foo(float p) { 7*9880d681SAndroid Build Coastguard Worker; return p; 8*9880d681SAndroid Build Coastguard Worker; } 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker; When using the soft-float calling convention, we have to look through a 11*9880d681SAndroid Build Coastguard Worker; bitcast to find the register which contains the argument. 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker; CHECK: 0x{{[0-9a-f]*}}: DW_TAG_formal_parameter 14*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: DW_AT_location 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" 17*9880d681SAndroid Build Coastguard Workertarget triple = "armv7--none-eabi" 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerdefine float @foo(float %p) !dbg !4 { 20*9880d681SAndroid Build Coastguard Workerentry: 21*9880d681SAndroid Build Coastguard Worker tail call void @llvm.dbg.value(metadata float %p, i64 0, metadata !9, metadata !15), !dbg !16 22*9880d681SAndroid Build Coastguard Worker ret float %p, !dbg !18 23*9880d681SAndroid Build Coastguard Worker} 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.dbg.value(metadata, i64, metadata, metadata) 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Worker!llvm.dbg.cu = !{!0} 28*9880d681SAndroid Build Coastguard Worker!llvm.module.flags = !{!10, !11} 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 31*9880d681SAndroid Build Coastguard Worker!1 = !DIFile(filename: "test.c", directory: "") 32*9880d681SAndroid Build Coastguard Worker!2 = !{} 33*9880d681SAndroid Build Coastguard Worker!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, variables: !8) 34*9880d681SAndroid Build Coastguard Worker!5 = !DISubroutineType(types: !6) 35*9880d681SAndroid Build Coastguard Worker!6 = !{!7, !7} 36*9880d681SAndroid Build Coastguard Worker!7 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float) 37*9880d681SAndroid Build Coastguard Worker!8 = !{!9} 38*9880d681SAndroid Build Coastguard Worker!9 = !DILocalVariable(name: "p", arg: 1, scope: !4, file: !1, line: 1, type: !7) 39*9880d681SAndroid Build Coastguard Worker!10 = !{i32 2, !"Dwarf Version", i32 4} 40*9880d681SAndroid Build Coastguard Worker!11 = !{i32 2, !"Debug Info Version", i32 3} 41*9880d681SAndroid Build Coastguard Worker!15 = !DIExpression() 42*9880d681SAndroid Build Coastguard Worker!16 = !DILocation(line: 1, column: 17, scope: !4) 43*9880d681SAndroid Build Coastguard Worker!17 = !DILocation(line: 2, column: 12, scope: !4) 44*9880d681SAndroid Build Coastguard Worker!18 = !DILocation(line: 2, column: 3, scope: !4) 45