; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -O0 < %s | FileCheck %s ; Test that source locations (.loc directives) are not added to the code within the prologue. ; Function Attrs: convergent mustprogress nounwind define hidden void @_ZL3barv() #0 !dbg !1644 { ; CHECK-LABEL: _ZL3barv: ; CHECK: .Lfunc_begin0: ; CHECK-NEXT: .file 0 "/tmp" "lane-info.cpp" md5 0x4ab9b75a30baffdf0f6f536a80e3e382 ; CHECK-NEXT: .loc 0 30 0 ; lane-info.cpp:30:0 ; CHECK-NEXT: .cfi_sections .debug_frame ; CHECK-NEXT: .cfi_startproc ; CHECK-NEXT: ; %bb.0: ; %entry ; CHECK-NEXT: .cfi_llvm_def_aspace_cfa 64, 0, 6 ; CHECK-NEXT: .cfi_llvm_register_pair 16, 62, 32, 63, 32 ; CHECK-NEXT: .cfi_undefined 2560 ; CHECK-NEXT: .cfi_undefined 2561 ; CHECK-NEXT: .cfi_undefined 2562 ; CHECK-NEXT: .cfi_undefined 2563 ; CHECK-NEXT: .cfi_undefined 2564 ; CHECK-NEXT: .cfi_undefined 2565 ; CHECK-NEXT: .cfi_undefined 2566 ; CHECK-NEXT: .cfi_undefined 2567 ; CHECK-NEXT: .cfi_undefined 2568 ; CHECK-NEXT: .cfi_undefined 2569 ; CHECK-NEXT: .cfi_undefined 2570 ; CHECK-NEXT: .cfi_undefined 2571 ; CHECK-NEXT: .cfi_undefined 2572 ; CHECK-NEXT: .cfi_undefined 2573 ; CHECK-NEXT: .cfi_undefined 2574 ; CHECK-NEXT: .cfi_undefined 2575 ; CHECK-NEXT: .cfi_undefined 2576 ; CHECK-NEXT: .cfi_undefined 2577 ; CHECK-NEXT: .cfi_undefined 2578 ; CHECK-NEXT: .cfi_undefined 2579 ; CHECK-NEXT: .cfi_undefined 2580 ; CHECK-NEXT: .cfi_undefined 2581 ; CHECK-NEXT: .cfi_undefined 2582 ; CHECK-NEXT: .cfi_undefined 2583 ; CHECK-NEXT: .cfi_undefined 2584 ; CHECK-NEXT: .cfi_undefined 2585 ; CHECK-NEXT: .cfi_undefined 2586 ; CHECK-NEXT: .cfi_undefined 2587 ; CHECK-NEXT: .cfi_undefined 2588 ; CHECK-NEXT: .cfi_undefined 2589 ; CHECK-NEXT: .cfi_undefined 2590 ; CHECK-NEXT: .cfi_undefined 2591 ; CHECK-NEXT: .cfi_undefined 2592 ; CHECK-NEXT: .cfi_undefined 2593 ; CHECK-NEXT: .cfi_undefined 2594 ; CHECK-NEXT: .cfi_undefined 2595 ; CHECK-NEXT: .cfi_undefined 2596 ; CHECK-NEXT: .cfi_undefined 2597 ; CHECK-NEXT: .cfi_undefined 2598 ; CHECK-NEXT: .cfi_undefined 2599 ; CHECK-NEXT: .cfi_undefined 2608 ; CHECK-NEXT: .cfi_undefined 2609 ; CHECK-NEXT: .cfi_undefined 2610 ; CHECK-NEXT: .cfi_undefined 2611 ; CHECK-NEXT: .cfi_undefined 2612 ; CHECK-NEXT: .cfi_undefined 2613 ; CHECK-NEXT: .cfi_undefined 2614 ; CHECK-NEXT: .cfi_undefined 2615 ; CHECK-NEXT: .cfi_undefined 2624 ; CHECK-NEXT: .cfi_undefined 2625 ; CHECK-NEXT: .cfi_undefined 2626 ; CHECK-NEXT: .cfi_undefined 2627 ; CHECK-NEXT: .cfi_undefined 2628 ; CHECK-NEXT: .cfi_undefined 2629 ; CHECK-NEXT: .cfi_undefined 2630 ; CHECK-NEXT: .cfi_undefined 2631 ; CHECK-NEXT: .cfi_undefined 2640 ; CHECK-NEXT: .cfi_undefined 2641 ; CHECK-NEXT: .cfi_undefined 2642 ; CHECK-NEXT: .cfi_undefined 2643 ; CHECK-NEXT: .cfi_undefined 2644 ; CHECK-NEXT: .cfi_undefined 2645 ; CHECK-NEXT: .cfi_undefined 2646 ; CHECK-NEXT: .cfi_undefined 2647 ; CHECK-NEXT: .cfi_undefined 2656 ; CHECK-NEXT: .cfi_undefined 2657 ; CHECK-NEXT: .cfi_undefined 2658 ; CHECK-NEXT: .cfi_undefined 2659 ; CHECK-NEXT: .cfi_undefined 2660 ; CHECK-NEXT: .cfi_undefined 2661 ; CHECK-NEXT: .cfi_undefined 2662 ; CHECK-NEXT: .cfi_undefined 2663 ; CHECK-NEXT: .cfi_undefined 2672 ; CHECK-NEXT: .cfi_undefined 2673 ; CHECK-NEXT: .cfi_undefined 2674 ; CHECK-NEXT: .cfi_undefined 2675 ; CHECK-NEXT: .cfi_undefined 2676 ; CHECK-NEXT: .cfi_undefined 2677 ; CHECK-NEXT: .cfi_undefined 2678 ; CHECK-NEXT: .cfi_undefined 2679 ; CHECK-NEXT: .cfi_undefined 2688 ; CHECK-NEXT: .cfi_undefined 2689 ; CHECK-NEXT: .cfi_undefined 2690 ; CHECK-NEXT: .cfi_undefined 2691 ; CHECK-NEXT: .cfi_undefined 2692 ; CHECK-NEXT: .cfi_undefined 2693 ; CHECK-NEXT: .cfi_undefined 2694 ; CHECK-NEXT: .cfi_undefined 2695 ; CHECK-NEXT: .cfi_undefined 2704 ; CHECK-NEXT: .cfi_undefined 2705 ; CHECK-NEXT: .cfi_undefined 2706 ; CHECK-NEXT: .cfi_undefined 2707 ; CHECK-NEXT: .cfi_undefined 2708 ; CHECK-NEXT: .cfi_undefined 2709 ; CHECK-NEXT: .cfi_undefined 2710 ; CHECK-NEXT: .cfi_undefined 2711 ; CHECK-NEXT: .cfi_undefined 2720 ; CHECK-NEXT: .cfi_undefined 2721 ; CHECK-NEXT: .cfi_undefined 2722 ; CHECK-NEXT: .cfi_undefined 2723 ; CHECK-NEXT: .cfi_undefined 2724 ; CHECK-NEXT: .cfi_undefined 2725 ; CHECK-NEXT: .cfi_undefined 2726 ; CHECK-NEXT: .cfi_undefined 2727 ; CHECK-NEXT: .cfi_undefined 2736 ; CHECK-NEXT: .cfi_undefined 2737 ; CHECK-NEXT: .cfi_undefined 2738 ; CHECK-NEXT: .cfi_undefined 2739 ; CHECK-NEXT: .cfi_undefined 2740 ; CHECK-NEXT: .cfi_undefined 2741 ; CHECK-NEXT: .cfi_undefined 2742 ; CHECK-NEXT: .cfi_undefined 2743 ; CHECK-NEXT: .cfi_undefined 2752 ; CHECK-NEXT: .cfi_undefined 2753 ; CHECK-NEXT: .cfi_undefined 2754 ; CHECK-NEXT: .cfi_undefined 2755 ; CHECK-NEXT: .cfi_undefined 2756 ; CHECK-NEXT: .cfi_undefined 2757 ; CHECK-NEXT: .cfi_undefined 2758 ; CHECK-NEXT: .cfi_undefined 2759 ; CHECK-NEXT: .cfi_undefined 2768 ; CHECK-NEXT: .cfi_undefined 2769 ; CHECK-NEXT: .cfi_undefined 2770 ; CHECK-NEXT: .cfi_undefined 2771 ; CHECK-NEXT: .cfi_undefined 2772 ; CHECK-NEXT: .cfi_undefined 2773 ; CHECK-NEXT: .cfi_undefined 2774 ; CHECK-NEXT: .cfi_undefined 2775 ; CHECK-NEXT: .cfi_undefined 2784 ; CHECK-NEXT: .cfi_undefined 2785 ; CHECK-NEXT: .cfi_undefined 2786 ; CHECK-NEXT: .cfi_undefined 2787 ; CHECK-NEXT: .cfi_undefined 2788 ; CHECK-NEXT: .cfi_undefined 2789 ; CHECK-NEXT: .cfi_undefined 2790 ; CHECK-NEXT: .cfi_undefined 2791 ; CHECK-NEXT: .cfi_undefined 2800 ; CHECK-NEXT: .cfi_undefined 2801 ; CHECK-NEXT: .cfi_undefined 2802 ; CHECK-NEXT: .cfi_undefined 2803 ; CHECK-NEXT: .cfi_undefined 2804 ; CHECK-NEXT: .cfi_undefined 2805 ; CHECK-NEXT: .cfi_undefined 2806 ; CHECK-NEXT: .cfi_undefined 2807 ; CHECK-NEXT: .cfi_undefined 32 ; CHECK-NEXT: .cfi_undefined 33 ; CHECK-NEXT: .cfi_undefined 34 ; CHECK-NEXT: .cfi_undefined 35 ; CHECK-NEXT: .cfi_undefined 36 ; CHECK-NEXT: .cfi_undefined 37 ; CHECK-NEXT: .cfi_undefined 38 ; CHECK-NEXT: .cfi_undefined 39 ; CHECK-NEXT: .cfi_undefined 40 ; CHECK-NEXT: .cfi_undefined 41 ; CHECK-NEXT: .cfi_undefined 42 ; CHECK-NEXT: .cfi_undefined 43 ; CHECK-NEXT: .cfi_undefined 44 ; CHECK-NEXT: .cfi_undefined 45 ; CHECK-NEXT: .cfi_undefined 46 ; CHECK-NEXT: .cfi_undefined 47 ; CHECK-NEXT: .cfi_undefined 48 ; CHECK-NEXT: .cfi_undefined 49 ; CHECK-NEXT: .cfi_undefined 50 ; CHECK-NEXT: .cfi_undefined 51 ; CHECK-NEXT: .cfi_undefined 52 ; CHECK-NEXT: .cfi_undefined 53 ; CHECK-NEXT: .cfi_undefined 54 ; CHECK-NEXT: .cfi_undefined 55 ; CHECK-NEXT: .cfi_undefined 56 ; CHECK-NEXT: .cfi_undefined 57 ; CHECK-NEXT: .cfi_undefined 58 ; CHECK-NEXT: .cfi_undefined 59 ; CHECK-NEXT: .cfi_undefined 60 ; CHECK-NEXT: .cfi_undefined 61 ; CHECK-NEXT: .cfi_undefined 72 ; CHECK-NEXT: .cfi_undefined 73 ; CHECK-NEXT: .cfi_undefined 74 ; CHECK-NEXT: .cfi_undefined 75 ; CHECK-NEXT: .cfi_undefined 76 ; CHECK-NEXT: .cfi_undefined 77 ; CHECK-NEXT: .cfi_undefined 78 ; CHECK-NEXT: .cfi_undefined 79 ; CHECK-NEXT: .cfi_undefined 88 ; CHECK-NEXT: .cfi_undefined 89 ; CHECK-NEXT: .cfi_undefined 90 ; CHECK-NEXT: .cfi_undefined 91 ; CHECK-NEXT: .cfi_undefined 92 ; CHECK-NEXT: .cfi_undefined 93 ; CHECK-NEXT: .cfi_undefined 94 ; CHECK-NEXT: .cfi_undefined 95 ; CHECK-NEXT: .cfi_undefined 1096 ; CHECK-NEXT: .cfi_undefined 1097 ; CHECK-NEXT: .cfi_undefined 1098 ; CHECK-NEXT: .cfi_undefined 1099 ; CHECK-NEXT: .cfi_undefined 1100 ; CHECK-NEXT: .cfi_undefined 1101 ; CHECK-NEXT: .cfi_undefined 1102 ; CHECK-NEXT: .cfi_undefined 1103 ; CHECK-NEXT: .cfi_undefined 1112 ; CHECK-NEXT: .cfi_undefined 1113 ; CHECK-NEXT: .cfi_undefined 1114 ; CHECK-NEXT: .cfi_undefined 1115 ; CHECK-NEXT: .cfi_undefined 1116 ; CHECK-NEXT: .cfi_undefined 1117 ; CHECK-NEXT: .cfi_undefined 1118 ; CHECK-NEXT: .cfi_undefined 1119 ; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CHECK-NEXT: s_mov_b32 s16, s33 ; CHECK-NEXT: s_mov_b32 s33, s32 ; CHECK-NEXT: s_or_saveexec_b64 s[18:19], -1 ; CHECK-NEXT: buffer_store_dword v40, off, s[0:3], s33 ; 4-byte Folded Spill ; CHECK-NEXT: .cfi_offset 2600, 0 ; CHECK-NEXT: s_mov_b64 exec, s[18:19] ; CHECK-NEXT: v_writelane_b32 v40, s16, 2 ; CHECK-NEXT: .cfi_llvm_vector_registers 65, 2600, 2, 32 ; CHECK-NEXT: .cfi_def_cfa_register 65 ; CHECK-NEXT: s_add_i32 s32, s32, 0x400 ; CHECK-NEXT: v_writelane_b32 v40, s30, 0 ; CHECK-NEXT: v_writelane_b32 v40, s31, 1 ; CHECK-NEXT: .cfi_llvm_vector_registers 16, 2600, 0, 32, 2600, 1, 32 ; CHECK-NEXT: .Ltmp0: ; CHECK-NEXT: .loc 0 31 3 prologue_end ; lane-info.cpp:31:3 ; CHECK-NEXT: s_getpc_b64 s[16:17] ; CHECK-NEXT: s_add_u32 s16, s16, _ZL13sleep_foreverv@gotpcrel32@lo+4 ; CHECK-NEXT: s_addc_u32 s17, s17, _ZL13sleep_foreverv@gotpcrel32@hi+12 ; CHECK-NEXT: s_load_dwordx2 s[16:17], s[16:17], 0x0 ; CHECK-NEXT: s_mov_b64 s[22:23], s[2:3] ; CHECK-NEXT: s_mov_b64 s[20:21], s[0:1] ; CHECK-NEXT: s_mov_b64 s[0:1], s[20:21] ; CHECK-NEXT: s_mov_b64 s[2:3], s[22:23] ; CHECK-NEXT: s_waitcnt lgkmcnt(0) ; CHECK-NEXT: s_swappc_b64 s[30:31], s[16:17] ; CHECK-NEXT: .Ltmp1: ; CHECK-NEXT: .loc 0 32 1 ; lane-info.cpp:32:1 ; CHECK-NEXT: v_readlane_b32 s30, v40, 0 ; CHECK-NEXT: v_readlane_b32 s31, v40, 1 ; CHECK-NEXT: s_mov_b32 s32, s33 ; CHECK-NEXT: v_readlane_b32 s4, v40, 2 ; CHECK-NEXT: s_or_saveexec_b64 s[6:7], -1 ; CHECK-NEXT: buffer_load_dword v40, off, s[0:3], s33 ; 4-byte Folded Reload ; CHECK-NEXT: s_mov_b64 exec, s[6:7] ; CHECK-NEXT: .cfi_def_cfa_register 64 ; CHECK-NEXT: s_mov_b32 s33, s4 ; CHECK-NEXT: s_waitcnt vmcnt(0) ; CHECK-NEXT: s_setpc_b64 s[30:31] ; CHECK-NEXT: .Ltmp2: entry: call void @_ZL13sleep_foreverv(), !dbg !1646 ret void, !dbg !1647 } ; Function Attrs: convergent nounwind declare void @_ZL13sleep_foreverv() #0 attributes #0 = { "frame-pointer"="all" nounwind } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!1638, !1639, !1640, !1641} !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_11, file: !1, producer: "clang version 13.0.0)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None) !1 = !DIFile(filename: "lane-info.cpp", directory: "/tmp", checksumkind: CSK_MD5, checksum: "4ab9b75a30baffdf0f6f536a80e3e382") !371 = !DISubroutineType(types: !372) !372 = !{null} !1638 = !{i32 7, !"Dwarf Version", i32 5} !1639 = !{i32 2, !"Debug Info Version", i32 3} !1640 = !{i32 1, !"wchar_size", i32 4} !1641 = !{i32 7, !"PIC Level", i32 1} !1644 = distinct !DISubprogram(name: "bar", linkageName: "_ZL3barv", scope: !1, file: !1, line: 29, type: !371, scopeLine: 30, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !1645) !1645 = !{} !1646 = !DILocation(line: 31, column: 3, scope: !1644) !1647 = !DILocation(line: 32, column: 1, scope: !1644)