1; RUN: llc -O0 -filetype=asm %s -o - | FileCheck %s 2; Test large integral function arguments passed in multiple registers. 3; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 64 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}} 4; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 48 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}} 5; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 32 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}} 6; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 16 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}} 7; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 0 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}} 8 9target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 10target triple = "x86_64-unknown-unknown" 11 12%rec789 = type { [5 x i16] } 13 14define void @foo(%rec789 %bar) !dbg !6 { 15 %bar.2 = alloca %rec789, align 1 16 call void @llvm.dbg.value(metadata %rec789 %bar, metadata !17, metadata !DIExpression()), !dbg !18 17 %1 = extractvalue %rec789 %bar, 0 18 %.repack = getelementptr inbounds %rec789, %rec789* %bar.2, i16 0, i32 0, i16 0 19 %.elt = extractvalue [5 x i16] %1, 0 20 store i16 %.elt, i16* %.repack, align 1 21 ret void, !dbg !19 22} 23 24; Function Attrs: nounwind readnone speculatable 25declare void @llvm.dbg.value(metadata, metadata, metadata) #6 26 27!llvm.dbg.cu = !{!0} 28!llvm.module.flags = !{!3, !4} 29!llvm.ident = !{!5} 30 31!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2) 32!1 = !DIFile(filename: "a.c", directory: "b") 33!2 = !{} 34!3 = !{i32 2, !"Dwarf Version", i32 4} 35!4 = !{i32 2, !"Debug Info Version", i32 3} 36!5 = !{!""} 37!6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 13, type: !7, isLocal: false, isDefinition: true, scopeLine: 14, isOptimized: false, unit: !0, retainedNodes: !2) 38!7 = !DISubroutineType(types: !8) 39!8 = !{!9, !9} 40!9 = !DIDerivedType(tag: DW_TAG_typedef, name: "MyStruct", file: !1, line: 11, baseType: !10) 41!10 = !DICompositeType(tag: DW_TAG_structure_type, file: !1, line: 9, size: 80, elements: !11) 42!11 = !{!12} 43!12 = !DIDerivedType(tag: DW_TAG_member, name: "Array", scope: !10, file: !1, line: 10, baseType: !13, size: 80) 44!13 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 80, elements: !15) 45!14 = !DIBasicType(name: "int", size: 16, encoding: DW_ATE_signed) 46!15 = !{!16} 47!16 = !DISubrange(count: 5) 48!17 = !DILocalVariable(name: "bar", arg: 1, scope: !6, line: 13, type: !9) 49!18 = !DILocation(line: 13, column: 23, scope: !6) 50!19 = !DILocation(line: 15, column: 5, scope: !6) 51!20 = !DILocation(line: 16, column: 1, scope: !6) 52