1; RUN: llc < %s -mtriple=arm-linux-unknown-gnueabi -verify-machineinstrs -filetype=asm | FileCheck %s -check-prefix=ARM-linux 2; RUN: llc < %s -mtriple=arm-linux-unknown-gnueabi -filetype=obj 3 4!llvm.dbg.cu = !{!0} 5!llvm.module.flags = !{!9, !10} 6!llvm.ident = !{!11} 7 8define void @test_basic() #0 { 9 %mem = alloca i32, i32 10 10 call void @dummy_use (i32* %mem, i32 10) 11 ret void 12 13; ARM-linux: test_basic: 14 15; ARM-linux: push {r4, r5} 16; ARM-linux: .cfi_def_cfa_offset 8 17; ARM-linux: .cfi_offset r5, -4 18; ARM-linux: .cfi_offset r4, -8 19; ARM-linux-NEXT: mrc p15, #0, r4, c13, c0, #3 20; ARM-linux-NEXT: mov r5, sp 21; ARM-linux-NEXT: ldr r4, [r4, #4] 22; ARM-linux-NEXT: cmp r4, r5 23; ARM-linux-NEXT: blo .LBB0_2 24 25; ARM-linux: mov r4, #48 26; ARM-linux-NEXT: mov r5, #0 27; ARM-linux-NEXT: stmdb sp!, {lr} 28; ARM-linux: .cfi_def_cfa_offset 12 29; ARM-linux: .cfi_offset lr, -12 30; ARM-linux-NEXT: bl __morestack 31; ARM-linux-NEXT: ldm sp!, {lr} 32; ARM-linux-NEXT: pop {r4, r5} 33; ARM-linux: .cfi_def_cfa_offset 0 34; ARM-linux-NEXT: bx lr 35 36; ARM-linux: pop {r4, r5} 37; ARM-linux: .cfi_def_cfa_offset 0 38; ARM-linux .cfi_same_value r4 39; ARM-linux .cfi_same_value r5 40} 41 42!0 = !{!"0x11\0012\00clang version 3.5 \000\00\000\00\000", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/tmp/var.c] [DW_LANG_C99] 43!1 = !{!"var.c", !"/tmp"} 44!2 = !{} 45!3 = !{!4} 46!4 = !{!"0x2e\00test_basic\00test_basic\00\005\000\001\000\006\00256\000\005", !1, !5, !6, null, void ()* @test_basic, null, null, !2} ; [ DW_TAG_subprogram ] [line 5] [def] [sum] 47!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/var.c] 48!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 49!7 = !{!8, !8} 50!8 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] 51!9 = !{i32 2, !"Dwarf Version", i32 4} 52!10 = !{i32 1, !"Debug Info Version", i32 2} 53!11 = !{!"clang version 3.5 "} 54!12 = !{!"0x101\00count\0016777221\000", !4, !5, !8} ; [ DW_TAG_arg_variable ] [count] [line 5] 55!13 = !{i32 5, i32 0, !4, null} 56!14 = !{!"0x100\00vl\006\000", !4, !5, !15} ; [ DW_TAG_auto_variable ] [vl] [line 6] 57!15 = !{!"0x16\00va_list\0030\000\000\000\000", !16, null, !17} ; [ DW_TAG_typedef ] [va_list] [line 30, size 0, align 0, offset 0] [from __builtin_va_list] 58!16 = !{!"/linux-x86_64-high/gcc_4.7.2/dbg/llvm/bin/../lib/clang/3.5/include/stdarg.h", !"/tmp"} 59!17 = !{!"0x16\00__builtin_va_list\006\000\000\000\000", !1, null, !18} ; [ DW_TAG_typedef ] [__builtin_va_list] [line 6, size 0, align 0, offset 0] [from __va_list] 60!18 = !{!"0x13\00__va_list\006\0032\0032\000\000\000", !1, null, null, !19, null, null, null} ; [ DW_TAG_structure_type ] [__va_list] [line 6, size 32, align 32, offset 0] [def] [from ] 61!19 = !{!20} 62!20 = !{!"0xd\00__ap\006\0032\0032\000\000", !1, !18, !21} ; [ DW_TAG_member ] [__ap] [line 6, size 32, align 32, offset 0] [from ] 63!21 = !{!"0xf\00\000\0032\0032\000\000", null, null, null} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from ] 64!22 = !{i32 6, i32 0, !4, null} 65!23 = !{i32 7, i32 0, !4, null} 66!24 = !{!"0x100\00test_basic\008\000", !4, !5, !8} ; [ DW_TAG_auto_variable ] [sum] [line 8] 67!25 = !{i32 8, i32 0, !4, null} 68!26 = !{!"0x100\00i\009\000", !27, !5, !8} ; [ DW_TAG_auto_variable ] [i] [line 9] 69!27 = !{!"0xb\009\000\000", !1, !4} ; [ DW_TAG_lexical_block ] [/tmp/var.c] 70!28 = !{i32 9, i32 0, !27, null} 71!29 = !{i32 10, i32 0, !30, null} 72!30 = !{!"0xb\009\000\001", !1, !27} ; [ DW_TAG_lexical_block ] [/tmp/var.c] 73!31 = !{i32 11, i32 0, !30, null} 74!32 = !{i32 12, i32 0, !4, null} 75!33 = !{i32 13, i32 0, !4, null} 76 77; Just to prevent the alloca from being optimized away 78declare void @dummy_use(i32*, i32) 79 80attributes #0 = { "split-stack" } 81