1; RUN: llc -O0 -mtriple=x86_64-linux-gnu %s -o %t -filetype=obj 2; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s 3 4; Verify that we've emitted template arguments for the union 5; CHECK: DW_TAG_union_type 6; CHECK-NEXT: "Value<float>" 7; CHECK: DW_TAG_template_type_parameter 8; CHECK: "T" 9 10%"union.PR15637::Value" = type { i32 } 11 12@_ZN7PR156371fE = global %"union.PR15637::Value" zeroinitializer, align 4 13 14define void @_ZN7PR156371gEf(float %value) #0 { 15entry: 16 %value.addr = alloca float, align 4 17 %tempValue = alloca %"union.PR15637::Value", align 4 18 store float %value, float* %value.addr, align 4 19 call void @llvm.dbg.declare(metadata float* %value.addr, metadata !23, metadata !{!"0x102"}), !dbg !24 20 call void @llvm.dbg.declare(metadata %"union.PR15637::Value"* %tempValue, metadata !25, metadata !{!"0x102"}), !dbg !26 21 ret void, !dbg !27 22} 23 24declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 25 26attributes #0 = { nounwind } 27attributes #1 = { nounwind readnone } 28 29!llvm.dbg.cu = !{!0} 30!llvm.module.flags = !{!28} 31 32!0 = !{!"0x11\004\00clang version 3.3 (trunk 178499) (llvm/trunk 178472)\000\00\000\00\000", !1, !2, !2, !3, !9, !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/foo.cc] [DW_LANG_C_plus_plus] 33!1 = !{!"foo.cc", !"/usr/local/google/home/echristo/tmp"} 34!2 = !{} 35!3 = !{!4} 36!4 = !{!"0x2e\00g\00g\00_ZN7PR156371gEf\003\000\001\000\006\00256\000\003", !1, !5, !6, null, void (float)* @_ZN7PR156371gEf, null, null, !2} ; [ DW_TAG_subprogram ] [line 3] [def] [g] 37!5 = !{!"0x39\00PR15637\001", !1, null} ; [ DW_TAG_namespace ] [PR15637] [line 1] 38!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 39!7 = !{null, !8} 40!8 = !{!"0x24\00float\000\0032\0032\000\000\004", null, null} ; [ DW_TAG_base_type ] [float] [line 0, size 32, align 32, offset 0, enc DW_ATE_float] 41!9 = !{!10} 42!10 = !{!"0x34\00f\00f\00_ZN7PR156371fE\006\000\001", !5, !11, !12, %"union.PR15637::Value"* @_ZN7PR156371fE, null} ; [ DW_TAG_variable ] [f] [line 6] [def] 43!11 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/tmp/foo.cc] 44!12 = !{!"0x17\00Value<float>\002\0032\0032\000\000\000", !1, !5, null, !13, null, !21, null} ; [ DW_TAG_union_type ] [Value<float>] [line 2, size 32, align 32, offset 0] [def] [from ] 45!13 = !{!14, !16} 46!14 = !{!"0xd\00a\002\0032\0032\000\000", !1, !12, !15} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int] 47!15 = !{!"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] 48!16 = !{!"0x2e\00Value\00Value\00\002\000\000\000\006\00320\000\002", !1, !12, !17, null, null, null, i32 0, !20} ; [ DW_TAG_subprogram ] [line 2] [Value] 49!17 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !18, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 50!18 = !{null, !19} 51!19 = !{!"0xf\00\000\0064\0064\000\001088", i32 0, null, !12} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from Value<float>] 52!20 = !{i32 786468} 53!21 = !{!22} 54!22 = !{!"0x2f\00T\000\000", null, !8, null} ; [ DW_TAG_template_type_parameter ] 55!23 = !{!"0x101\00value\0016777219\000", !4, !11, !8} ; [ DW_TAG_arg_variable ] [value] [line 3] 56!24 = !MDLocation(line: 3, scope: !4) 57!25 = !{!"0x100\00tempValue\004\000", !4, !11, !12} ; [ DW_TAG_auto_variable ] [tempValue] [line 4] 58!26 = !MDLocation(line: 4, scope: !4) 59!27 = !MDLocation(line: 5, scope: !4) 60!28 = !{i32 1, !"Debug Info Version", i32 2} 61