1; RUN: llc -filetype=obj %s -o - | llvm-dwarfdump -debug-dump=info - | FileCheck %s 2; RUN: llc -filetype=obj %s -regalloc=basic -o - | llvm-dwarfdump -debug-dump=info - | FileCheck %s 3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" 4target triple = "x86_64-apple-darwin10.0.0" 5; Test that the type for the formal parameter "var" makes it into the debug info. 6; rdar://8950491 7 8;CHECK: DW_TAG_formal_parameter 9;CHECK-NEXT: DW_AT_location 10;CHECK-NEXT: DW_AT_name {{.*}} "var" 11;CHECK-NEXT: DW_AT_decl_file 12;CHECK-NEXT: DW_AT_decl_line 13;CHECK-NEXT: DW_AT_type 14 15@dfm = external global i32, align 4 16 17declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 18 19define i32 @foo(i32 %dev, i64 %cmd, i8* %data, i32 %data2) nounwind optsize ssp { 20entry: 21 call void @llvm.dbg.value(metadata i32 %dev, i64 0, metadata !12, metadata !{!"0x102"}), !dbg !13 22 %tmp.i = load i32* @dfm, align 4, !dbg !14 23 %cmp.i = icmp eq i32 %tmp.i, 0, !dbg !14 24 br i1 %cmp.i, label %if.else, label %if.end.i, !dbg !14 25 26if.end.i: ; preds = %entry 27 switch i64 %cmd, label %if.then [ 28 i64 2147772420, label %bb.i 29 i64 536897538, label %bb116.i 30 ], !dbg !22 31 32bb.i: ; preds = %if.end.i 33 unreachable 34 35bb116.i: ; preds = %if.end.i 36 unreachable 37 38if.then: ; preds = %if.end.i 39 ret i32 undef, !dbg !23 40 41if.else: ; preds = %entry 42 ret i32 0 43} 44 45declare hidden fastcc i32 @bar(i32, i32* nocapture) nounwind optsize ssp 46declare hidden fastcc i32 @bar2(i32) nounwind optsize ssp 47declare hidden fastcc i32 @bar3(i32) nounwind optsize ssp 48declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone 49 50!llvm.dbg.cu = !{!2} 51!llvm.module.flags = !{!29} 52 53!0 = !{!"0x2e\00foo\00foo\00\0019510\000\001\000\006\00256\001\0019510", !26, !1, !3, null, i32 (i32, i64, i8*, i32)* @foo, null, null, null} ; [ DW_TAG_subprogram ] [line 19510] [def] [foo] 54!1 = !{!"0x29", !26} ; [ DW_TAG_file_type ] 55!2 = !{!"0x11\0012\00clang version 2.9 (trunk 124753)\001\00\000\00\000", !27, !28, !28, !24, null, null} ; [ DW_TAG_compile_unit ] 56!3 = !{!"0x15\00\000\000\000\000\000\000", !26, !1, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 57!4 = !{!5} 58!5 = !{!"0x24\00int\000\0032\0032\000\000\005", null, !2} ; [ DW_TAG_base_type ] 59!6 = !{!"0x2e\00bar3\00bar3\00\0014827\001\001\000\006\00256\001\000", !26, !1, !3, null, i32 (i32)* @bar3, null, null, null} ; [ DW_TAG_subprogram ] [line 14827] [local] [def] [scope 0] [bar3] 60!7 = !{!"0x2e\00bar2\00bar2\00\0015397\001\001\000\006\00256\001\000", !26, !1, !3, null, i32 (i32)* @bar2, null, null, null} ; [ DW_TAG_subprogram ] [line 15397] [local] [def] [scope 0] [bar2] 61!8 = !{!"0x2e\00bar\00bar\00\0012382\001\001\000\006\00256\001\000", !26, !1, !9, null, i32 (i32, i32*)* @bar, null, null, null} ; [ DW_TAG_subprogram ] [line 12382] [local] [def] [scope 0] [bar] 62!9 = !{!"0x15\00\000\000\000\000\000\000", !26, !1, null, !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 63!10 = !{!11} 64!11 = !{!"0x24\00unsigned char\000\008\008\000\000\008", null, !2} ; [ DW_TAG_base_type ] 65!12 = !{!"0x101\00var\0019509\000", !0, !1, !5} ; [ DW_TAG_arg_variable ] 66!13 = !MDLocation(line: 19509, column: 20, scope: !0) 67!14 = !MDLocation(line: 18091, column: 2, scope: !15, inlinedAt: !17) 68!15 = !{!"0xb\0018086\001\00748", !26, !16} ; [ DW_TAG_lexical_block ] 69!16 = !{!"0x2e\00foo_bar\00foo_bar\00\0018086\001\001\000\006\00256\001\000", !26, !1, !3, null, null, null, null, null} ; [ DW_TAG_subprogram ] [line 18086] [local] [def] [scope 0] [foo_bar] 70!17 = !MDLocation(line: 19514, column: 2, scope: !18) 71!18 = !{!"0xb\0019510\001\0099", !26, !0} ; [ DW_TAG_lexical_block ] 72!22 = !MDLocation(line: 18094, column: 2, scope: !15, inlinedAt: !17) 73!23 = !MDLocation(line: 19524, column: 1, scope: !18) 74!24 = !{!0, !6, !7, !8, !16} 75!25 = !{!"0x29", !27} ; [ DW_TAG_file_type ] 76!26 = !{!"/tmp/f.c", !"/tmp"} 77!27 = !{!"f.i", !"/tmp"} 78!28 = !{i32 0} 79!29 = !{i32 1, !"Debug Info Version", i32 2} 80