1; RUN: llc -march=x86 -O0 < %s | FileCheck %s 2; Currently, dbg.declare generates a DEBUG_VALUE comment. Eventually it will 3; generate DWARF and this test will need to be modified or removed. 4 5 6%struct.Pt = type { double, double } 7%struct.Rect = type { %struct.Pt, %struct.Pt } 8 9define double @foo(%struct.Rect* byval %my_r0) nounwind ssp { 10entry: 11;CHECK: DEBUG_VALUE 12 %retval = alloca double ; <double*> [#uses=2] 13 %0 = alloca double ; <double*> [#uses=2] 14 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 15 call void @llvm.dbg.declare(metadata %struct.Rect* %my_r0, metadata !0, metadata !{!"0x102"}), !dbg !15 16 %1 = getelementptr inbounds %struct.Rect* %my_r0, i32 0, i32 0, !dbg !16 ; <%struct.Pt*> [#uses=1] 17 %2 = getelementptr inbounds %struct.Pt* %1, i32 0, i32 0, !dbg !16 ; <double*> [#uses=1] 18 %3 = load double* %2, align 8, !dbg !16 ; <double> [#uses=1] 19 store double %3, double* %0, align 8, !dbg !16 20 %4 = load double* %0, align 8, !dbg !16 ; <double> [#uses=1] 21 store double %4, double* %retval, align 8, !dbg !16 22 br label %return, !dbg !16 23 24return: ; preds = %entry 25 %retval1 = load double* %retval, !dbg !16 ; <double> [#uses=1] 26 ret double %retval1, !dbg !16 27} 28 29declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 30 31!llvm.dbg.cu = !{!3} 32!llvm.module.flags = !{!21} 33 34!0 = !{!"0x101\00my_r0\0011\000", !1, !2, !7} ; [ DW_TAG_arg_variable ] 35!1 = !{!"0x2e\00foo\00foo\00foo\0011\000\001\000\006\000\000\0011", !19, !2, !4, null, double (%struct.Rect*)* @foo, null, null, null} ; [ DW_TAG_subprogram ] 36!2 = !{!"0x29", !19} ; [ DW_TAG_file_type ] 37!3 = !{!"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\000\00\000\00\000", !19, !20, !20, !18, null, null} ; [ DW_TAG_compile_unit ] 38!4 = !{!"0x15\00\000\000\000\000\000\000", !19, !2, null, !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 39!5 = !{!6, !7} 40!6 = !{!"0x24\00double\000\0064\0064\000\000\004", !19, !2} ; [ DW_TAG_base_type ] 41!7 = !{!"0x13\00Rect\006\00256\0064\000\000\000", !19, !2, null, !8, null, null, null} ; [ DW_TAG_structure_type ] [Rect] [line 6, size 256, align 64, offset 0] [def] [from ] 42!8 = !{!9, !14} 43!9 = !{!"0xd\00P1\007\00128\0064\000\000", !19, !7, !10} ; [ DW_TAG_member ] 44!10 = !{!"0x13\00Pt\001\00128\0064\000\000\000", !19, !2, null, !11, null, null, null} ; [ DW_TAG_structure_type ] [Pt] [line 1, size 128, align 64, offset 0] [def] [from ] 45!11 = !{!12, !13} 46!12 = !{!"0xd\00x\002\0064\0064\000\000", !19, !10, !6} ; [ DW_TAG_member ] 47!13 = !{!"0xd\00y\003\0064\0064\0064\000", !19, !10, !6} ; [ DW_TAG_member ] 48!14 = !{!"0xd\00P2\008\00128\0064\00128\000", !19, !7, !10} ; [ DW_TAG_member ] 49!15 = !MDLocation(line: 11, scope: !1) 50!16 = !MDLocation(line: 12, scope: !17) 51!17 = !{!"0xb\0011\000\000", !19, !1} ; [ DW_TAG_lexical_block ] 52!18 = !{!1} 53!19 = !{!"b2.c", !"/tmp/"} 54!20 = !{i32 0} 55!21 = !{i32 1, !"Debug Info Version", i32 2} 56