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 9 define double @foo(%struct.Rect* byval %my_r0) nounwind ssp { 10 entry: 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), !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 24 return: ; preds = %entry 25 %retval1 = load double* %retval, !dbg !16 ; <double> [#uses=1] 26 ret double %retval1, !dbg !16 27 } 28 29 declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone 30 31 !0 = metadata !{i32 524545, metadata !1, metadata !"my_r0", metadata !2, i32 11, metadata !7} ; [ DW_TAG_arg_variable ] 32 !1 = metadata !{i32 524334, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 11, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ] 33 !2 = metadata !{i32 524329, metadata !"b2.c", metadata !"/tmp/", metadata !3} ; [ DW_TAG_file_type ] 34 !3 = metadata !{i32 524305, i32 0, i32 1, metadata !"b2.c", metadata !"/tmp/", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] 35 !4 = metadata !{i32 524309, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ] 36 !5 = metadata !{metadata !6, metadata !7} 37 !6 = metadata !{i32 524324, metadata !2, metadata !"double", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] 38 !7 = metadata !{i32 524307, metadata !2, metadata !"Rect", metadata !2, i32 6, i64 256, i64 64, i64 0, i32 0, null, metadata !8, i32 0, null} ; [ DW_TAG_structure_type ] 39 !8 = metadata !{metadata !9, metadata !14} 40 !9 = metadata !{i32 524301, metadata !7, metadata !"P1", metadata !2, i32 7, i64 128, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_member ] 41 !10 = metadata !{i32 524307, metadata !2, metadata !"Pt", metadata !2, i32 1, i64 128, i64 64, i64 0, i32 0, null, metadata !11, i32 0, null} ; [ DW_TAG_structure_type ] 42 !11 = metadata !{metadata !12, metadata !13} 43 !12 = metadata !{i32 524301, metadata !10, metadata !"x", metadata !2, i32 2, i64 64, i64 64, i64 0, i32 0, metadata !6} ; [ DW_TAG_member ] 44 !13 = metadata !{i32 524301, metadata !10, metadata !"y", metadata !2, i32 3, i64 64, i64 64, i64 64, i32 0, metadata !6} ; [ DW_TAG_member ] 45 !14 = metadata !{i32 524301, metadata !7, metadata !"P2", metadata !2, i32 8, i64 128, i64 64, i64 128, i32 0, metadata !10} ; [ DW_TAG_member ] 46 !15 = metadata !{i32 11, i32 0, metadata !1, null} 47 !16 = metadata !{i32 12, i32 0, metadata !17, null} 48 !17 = metadata !{i32 524299, metadata !1, i32 11, i32 0} ; [ DW_TAG_lexical_block ] 49
