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1; RUN: llc < %s -mtriple=arm-linux-unknown-gnueabi -mattr=+v4t -verify-machineinstrs -filetype=asm | FileCheck %s -check-prefix=ARM-linux2; RUN: llc < %s -mtriple=arm-linux-unknown-gnueabi -mattr=+v4t -filetype=obj3 4!llvm.dbg.cu = !{!0}5!llvm.module.flags = !{!9, !10}6!llvm.ident = !{!11}7 8define void @test_basic() #0 !dbg !4 {9 %mem = alloca i32, i32 1010 call void @dummy_use (ptr %mem, i32 10)11 ret void12 13; ARM-linux: test_basic:14 15; ARM-linux: push {r4, r5}16; ARM-linux: .cfi_def_cfa_offset 817; ARM-linux: .cfi_offset r5, -418; ARM-linux: .cfi_offset r4, -819; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #320; ARM-linux-NEXT: mov r5, sp21; ARM-linux-NEXT: ldr r4, [r4, #4]22; ARM-linux-NEXT: cmp r4, r523; ARM-linux-NEXT: bls .LBB0_224 25; ARM-linux: mov r4, #4826; ARM-linux-NEXT: mov r5, #027; ARM-linux-NEXT: stmdb sp!, {lr}28; ARM-linux: .cfi_def_cfa_offset 1229; ARM-linux: .cfi_offset lr, -1230; ARM-linux-NEXT: bl __morestack31; ARM-linux-NEXT: ldm sp!, {lr}32; ARM-linux-NEXT: pop {r4, r5}33; ARM-linux: .cfi_def_cfa_offset 034; ARM-linux-NEXT: bx lr35 36; ARM-linux: pop {r4, r5}37; ARM-linux: .cfi_def_cfa_offset 038; ARM-linux: .cfi_same_value r439; ARM-linux: .cfi_same_value r540}41 42!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)43!1 = !DIFile(filename: "var.c", directory: "/tmp")44!2 = !{}45!4 = distinct !DISubprogram(name: "test_basic", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, retainedNodes: !2)46!5 = !DIFile(filename: "var.c", directory: "/tmp")47!6 = !DISubroutineType(types: !7)48!7 = !{!8, !8}49!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)50!9 = !{i32 2, !"Dwarf Version", i32 4}51!10 = !{i32 1, !"Debug Info Version", i32 3}52!11 = !{!"clang version 3.5 "}53!12 = !DILocalVariable(name: "count", line: 5, arg: 1, scope: !4, file: !5, type: !8)54!13 = !DILocation(line: 5, scope: !4)55!14 = !DILocalVariable(name: "vl", line: 6, scope: !4, file: !5, type: !15)56!15 = !DIDerivedType(tag: DW_TAG_typedef, name: "va_list", line: 30, file: !16, baseType: !17)57!16 = !DIFile(filename: "/linux-x86_64-high/gcc_4.7.2/dbg/llvm/bin/../lib/clang/3.5/include/stdarg.h", directory: "/tmp")58!17 = !DIDerivedType(tag: DW_TAG_typedef, name: "__builtin_va_list", line: 6, file: !1, baseType: !18)59!18 = !DICompositeType(tag: DW_TAG_structure_type, name: "__va_list", line: 6, size: 32, align: 32, file: !1, elements: !19)60!19 = !{!20}61!20 = !DIDerivedType(tag: DW_TAG_member, name: "__ap", line: 6, size: 32, align: 32, file: !1, scope: !18, baseType: !21)62!21 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: null)63!22 = !DILocation(line: 6, scope: !4)64!23 = !DILocation(line: 7, scope: !4)65!24 = !DILocalVariable(name: "test_basic", line: 8, scope: !4, file: !5, type: !8)66!25 = !DILocation(line: 8, scope: !4)67!26 = !DILocalVariable(name: "i", line: 9, scope: !27, file: !5, type: !8)68!27 = distinct !DILexicalBlock(line: 9, column: 0, file: !1, scope: !4)69!28 = !DILocation(line: 9, scope: !27)70!29 = !DILocation(line: 10, scope: !30)71!30 = distinct !DILexicalBlock(line: 9, column: 0, file: !1, scope: !27)72!31 = !DILocation(line: 11, scope: !30)73!32 = !DILocation(line: 12, scope: !4)74!33 = !DILocation(line: 13, scope: !4)75 76; Just to prevent the alloca from being optimized away77declare void @dummy_use(ptr, i32)78 79attributes #0 = { "split-stack" }80