| ; RUN: llc -O0 -filetype=asm %s -o - -experimental-debug-variable-locations=true | FileCheck %s |
| ; Test large integral function arguments passed in multiple registers. |
| ; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 64 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}} |
| ; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 48 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}} |
| ; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 32 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}} |
| ; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 16 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}} |
| ; CHECK: DEBUG_VALUE: foo:bar <- [DW_OP_LLVM_fragment 0 16] ${{([a-d]x)|(si)|(di)|(bp)|(r[0-9]+w)}} |
| |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-unknown" |
| |
| %rec789 = type { [5 x i16] } |
| |
| define void @foo(%rec789 %bar) !dbg !6 { |
| %bar.2 = alloca %rec789, align 1 |
| call void @llvm.dbg.value(metadata %rec789 %bar, metadata !17, metadata !DIExpression()), !dbg !18 |
| %1 = extractvalue %rec789 %bar, 0 |
| %.elt = extractvalue [5 x i16] %1, 0 |
| store i16 %.elt, ptr %bar.2, align 1 |
| ret void, !dbg !19 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #6 |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2) |
| !1 = !DIFile(filename: "a.c", directory: "b") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{!""} |
| !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) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{!9, !9} |
| !9 = !DIDerivedType(tag: DW_TAG_typedef, name: "MyStruct", file: !1, line: 11, baseType: !10) |
| !10 = !DICompositeType(tag: DW_TAG_structure_type, file: !1, line: 9, size: 80, elements: !11) |
| !11 = !{!12} |
| !12 = !DIDerivedType(tag: DW_TAG_member, name: "Array", scope: !10, file: !1, line: 10, baseType: !13, size: 80) |
| !13 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 80, elements: !15) |
| !14 = !DIBasicType(name: "int", size: 16, encoding: DW_ATE_signed) |
| !15 = !{!16} |
| !16 = !DISubrange(count: 5) |
| !17 = !DILocalVariable(name: "bar", arg: 1, scope: !6, line: 13, type: !9) |
| !18 = !DILocation(line: 13, column: 23, scope: !6) |
| !19 = !DILocation(line: 15, column: 5, scope: !6) |
| !20 = !DILocation(line: 16, column: 1, scope: !6) |