| ; RUN: llc -mtriple=s390x-linux-gnu -disable-fp-elim < %s | FileCheck %s |
| ; RUN: llc -mtriple=s390x-linux-gnu -disable-fp-elim -filetype=obj < %s \ |
| ; RUN: | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=DEBUG %s |
| ; |
| ; This is a regression test making sure the location of variables is correct in |
| ; debugging information, even if they're addressed via the frame pointer. |
| ; Originally a copy of the AArch64 test, commandeered for SystemZ. |
| ; |
| ; First make sure main_arr is where we expect it: %r11 + 164 |
| ; |
| ; CHECK: main: |
| ; CHECK: aghi %r15, -568 |
| ; CHECK: la %r2, 164(%r11) |
| ; CHECK: brasl %r14, populate_array@PLT |
| |
| ; DEBUG: DW_TAG_variable |
| ; Rather hard-coded, but 0x91 => DW_OP_fbreg and 0xa401 is SLEB128 encoded 164. |
| ; DEBUG-NOT: DW_TAG |
| ; DEBUG: DW_AT_location {{.*}}(<0x3> 91 a4 01 ) |
| ; DEBUG-NOT: DW_TAG |
| ; DEBUG: DW_AT_name {{.*}} "main_arr" |
| |
| |
| @.str = private unnamed_addr constant [13 x i8] c"Total is %d\0A\00", align 2 |
| |
| declare void @populate_array(i32*, i32) nounwind |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone |
| |
| declare i32 @sum_array(i32*, i32) nounwind |
| |
| define i32 @main() nounwind { |
| entry: |
| %retval = alloca i32, align 4 |
| %main_arr = alloca [100 x i32], align 4 |
| %val = alloca i32, align 4 |
| store volatile i32 0, i32* %retval |
| call void @llvm.dbg.declare(metadata !{[100 x i32]* %main_arr}, metadata !17, metadata !{metadata !"0x102"}), !dbg !22 |
| call void @llvm.dbg.declare(metadata !{i32* %val}, metadata !23, metadata !{metadata !"0x102"}), !dbg !24 |
| %arraydecay = getelementptr inbounds [100 x i32]* %main_arr, i32 0, i32 0, !dbg !25 |
| call void @populate_array(i32* %arraydecay, i32 100), !dbg !25 |
| %arraydecay1 = getelementptr inbounds [100 x i32]* %main_arr, i32 0, i32 0, !dbg !26 |
| %call = call i32 @sum_array(i32* %arraydecay1, i32 100), !dbg !26 |
| store i32 %call, i32* %val, align 4, !dbg !26 |
| %0 = load i32* %val, align 4, !dbg !27 |
| %call2 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0), i32 %0), !dbg !27 |
| ret i32 0, !dbg !28 |
| } |
| |
| declare i32 @printf(i8*, ...) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!30} |
| |
| !0 = metadata !{metadata !"0x11\0012\00clang version 3.2 \000\00\000\00\000", metadata !29, metadata !1, metadata !1, metadata !3, metadata !1, metadata !1} ; [ DW_TAG_compile_unit ] [/home/timnor01/a64-trunk/build/simple.c] [DW_LANG_C99] |
| !1 = metadata !{} |
| !3 = metadata !{metadata !5, metadata !11, metadata !14} |
| !5 = metadata !{metadata !"0x2e\00populate_array\00populate_array\00\004\000\001\000\006\00256\000\004", metadata !29, metadata !6, metadata !7, null, void (i32*, i32)* @populate_array, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 4] [def] [populate_array] |
| !6 = metadata !{metadata !"0x29", metadata !29} ; [ DW_TAG_file_type ] |
| !7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !8 = metadata !{null, metadata !9, metadata !10} |
| !9 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int] |
| !10 = metadata !{metadata !"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] |
| !11 = metadata !{metadata !"0x2e\00sum_array\00sum_array\00\009\000\001\000\006\00256\000\009", metadata !29, metadata !6, metadata !12, null, i32 (i32*, i32)* @sum_array, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 9] [def] [sum_array] |
| !12 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !13, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !13 = metadata !{metadata !10, metadata !9, metadata !10} |
| !14 = metadata !{metadata !"0x2e\00main\00main\00\0018\000\001\000\006\00256\000\0018", metadata !29, metadata !6, metadata !15, null, i32 ()* @main, null, null, metadata !1} ; [ DW_TAG_subprogram ] [line 18] [def] [main] |
| !15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !16 = metadata !{metadata !10} |
| !17 = metadata !{metadata !"0x100\00main_arr\0019\000", metadata !18, metadata !6, metadata !19} ; [ DW_TAG_auto_variable ] [main_arr] [line 19] |
| !18 = metadata !{metadata !"0xb\0018\0016\004", metadata !29, metadata !14} ; [ DW_TAG_lexical_block ] [/home/timnor01/a64-trunk/build/simple.c] |
| !19 = metadata !{metadata !"0x1\00\000\003200\0032\000\000", null, null, metadata !10, metadata !20, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 3200, align 32, offset 0] [from int] |
| !20 = metadata !{metadata !"0x21\000\0099"} ; [ DW_TAG_subrange_type ] [0, 99] |
| !22 = metadata !{i32 19, i32 7, metadata !18, null} |
| !23 = metadata !{metadata !"0x100\00val\0020\000", metadata !18, metadata !6, metadata !10} ; [ DW_TAG_auto_variable ] [val] [line 20] |
| !24 = metadata !{i32 20, i32 7, metadata !18, null} |
| !25 = metadata !{i32 22, i32 3, metadata !18, null} |
| !26 = metadata !{i32 23, i32 9, metadata !18, null} |
| !27 = metadata !{i32 24, i32 3, metadata !18, null} |
| !28 = metadata !{i32 26, i32 3, metadata !18, null} |
| !29 = metadata !{metadata !"simple.c", metadata !"/home/timnor01/a64-trunk/build"} |
| !30 = metadata !{i32 1, metadata !"Debug Info Version", i32 2} |