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 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/var.c] [DW_LANG_C99] 43!1 = metadata !{metadata !"var.c", metadata !"/tmp"} 44!2 = metadata !{} 45!3 = metadata !{metadata !4} 46!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test_basic", 47 metadata !"test_basic", metadata !"", i32 5, metadata !6, i1 false, i1 true, 48 i32 0, i32 0, null, i32 256, i1 false, void ()* @test_basic, null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [sum] 49!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/var.c] 50!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 51!7 = metadata !{metadata !8, metadata !8} 52!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] 53!9 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} 54!10 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 55!11 = metadata !{metadata !"clang version 3.5 "} 56!12 = metadata !{i32 786689, metadata !4, metadata !"count", metadata !5, i32 16777221, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [count] [line 5] 57!13 = metadata !{i32 5, i32 0, metadata !4, null} 58!14 = metadata !{i32 786688, metadata !4, metadata !"vl", metadata !5, i32 6, metadata !15, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [vl] [line 6] 59!15 = metadata !{i32 786454, metadata !16, null, metadata !"va_list", i32 30, i64 0, i64 0, i64 0, i32 0, metadata !17} ; [ DW_TAG_typedef ] [va_list] [line 30, size 0, align 0, offset 0] [from __builtin_va_list] 60!16 = metadata !{metadata !"/linux-x86_64-high/gcc_4.7.2/dbg/llvm/bin/../lib/clang/3.5/include/stdarg.h", metadata !"/tmp"} 61!17 = metadata !{i32 786454, metadata !1, null, metadata !"__builtin_va_list", i32 6, i64 0, i64 0, i64 0, i32 0, metadata !18} ; [ DW_TAG_typedef ] [__builtin_va_list] [line 6, size 0, align 0, offset 0] [from __va_list] 62!18 = metadata !{i32 786451, metadata !1, null, metadata !"__va_list", i32 6, i64 32, i64 32, i32 0, i32 0, null, metadata !19, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__va_list] [line 6, size 32, align 32, offset 0] [def] [from ] 63!19 = metadata !{metadata !20} 64!20 = metadata !{i32 786445, metadata !1, metadata !18, metadata !"__ap", i32 6, i64 32, i64 32, i64 0, i32 0, metadata !21} ; [ DW_TAG_member ] [__ap] [line 6, size 32, align 32, offset 0] [from ] 65!21 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from ] 66!22 = metadata !{i32 6, i32 0, metadata !4, null} 67!23 = metadata !{i32 7, i32 0, metadata !4, null} 68!24 = metadata !{i32 786688, metadata !4, metadata !"test_basic", metadata !5, i32 8, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [sum] [line 8] 69!25 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ] 70!26 = metadata !{i32 786688, metadata !27, metadata !"i", metadata !5, i32 9, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 9] 71!27 = metadata !{i32 786443, metadata !1, metadata !4, i32 9, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp/var.c] 72!28 = metadata !{i32 9, i32 0, metadata !27, null} 73!29 = metadata !{i32 10, i32 0, metadata !30, null} 74!30 = metadata !{i32 786443, metadata !1, metadata !27, i32 9, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/tmp/var.c] 75!31 = metadata !{i32 11, i32 0, metadata !30, null} 76!32 = metadata !{i32 12, i32 0, metadata !4, null} 77!33 = metadata !{i32 13, i32 0, metadata !4, null} 78 79; Just to prevent the alloca from being optimized away 80declare void @dummy_use(i32*, i32) 81 82attributes #0 = { "split-stack" } 83