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1; RUN: llc -mtriple=thumbv7-apple-unknown-macho -O0 -filetype=obj -o - %s \2; RUN: | llvm-dwarfdump -v -debug-info - | FileCheck %s3 4; generated from (-triple thumbv7-apple-unknown-macho -Os):5; void f(_Complex double c) { c = 0; }6 7; Function Attrs: nounwind readnone8define arm_aapcscc void @f([2 x i64] %c.coerce) #0 !dbg !4 {9entry:10 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !14, metadata !15), !dbg !1611 ; The target has no native double type.12 ; SROA split the complex value into two i64 values.13 ; CHECK: DW_TAG_formal_parameter14 ; CHECK-NEXT: DW_AT_location [DW_FORM_block1] (DW_OP_lit0, DW_OP_piece 0x8)15 ; CHECK-NEXT: DW_AT_name {{.*}} "c"16 tail call void @llvm.dbg.value(metadata i64 0, metadata !14, metadata !17), !dbg !1617 ; Manually removed to disable location list emission:18 ; tail call void @llvm.dbg.value(metadata i64 0, metadata !14, metadata !18), !dbg !1619 ret void, !dbg !1920}21 22; Function Attrs: nounwind readnone23declare void @llvm.dbg.declare(metadata, metadata, metadata) #024 25; Function Attrs: nounwind readnone26declare void @llvm.dbg.value(metadata, metadata, metadata) #027 28attributes #0 = { nounwind readnone }29 30!llvm.dbg.cu = !{!0}31!llvm.module.flags = !{!9, !10, !11, !12}32!llvm.ident = !{!13}33 34!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 (trunk 259998) (llvm/trunk 259999)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)35!1 = !DIFile(filename: "<stdin>", directory: "/")36!2 = !{}37!4 = distinct !DISubprogram(name: "f", scope: !5, file: !5, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)38!5 = !DIFile(filename: "test.c", directory: "/")39!6 = !DISubroutineType(types: !7)40!7 = !{null, !8}41!8 = !DIBasicType(name: "complex", size: 128, align: 64, encoding: DW_ATE_complex_float)42!9 = !{i32 2, !"Dwarf Version", i32 2}43!10 = !{i32 2, !"Debug Info Version", i32 3}44!11 = !{i32 1, !"wchar_size", i32 4}45!12 = !{i32 1, !"min_enum_size", i32 4}46!13 = !{!"clang version 3.9.0 (trunk 259998) (llvm/trunk 259999)"}47!14 = !DILocalVariable(name: "c", arg: 1, scope: !4, file: !5, line: 1, type: !8)48!15 = !DIExpression()49!16 = !DILocation(line: 1, column: 24, scope: !4)50!17 = !DIExpression(DW_OP_LLVM_fragment, 0, 64)51!18 = !DIExpression(DW_OP_LLVM_fragment, 64, 64)52!19 = !DILocation(line: 1, column: 36, scope: !4)53