Do not include types without any definition in pubtypes list.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101171 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 48 insertions, 0 deletions

diff --git a/test/DebugInfo/2010-04-13-PubType.ll b/test/DebugInfo/2010-04-13-PubType.ll
new file mode 100644
index 0000000000..6c88887f90
--- /dev/null
+++ b/test/DebugInfo/2010-04-13-PubType.ll
@@ -0,0 +1,48 @@
+; RUN: llc -O0 -asm-verbose < %s > %t
+; RUN: grep "External Name" %t | grep -v X
+; RUN: grep "External Name" %t | grep Y | count 1
+; Test to check type with no defintion is listed in pubtypes section.
+
+%struct.X = type opaque
+%struct.Y = type { i32 }
+
+define i32 @foo(%struct.X* %x, %struct.Y* %y) nounwind ssp {
+entry:
+  %x_addr = alloca %struct.X*                     ; <%struct.X**> [#uses=1]
+  %y_addr = alloca %struct.Y*                     ; <%struct.Y**> [#uses=1]
+  %retval = alloca i32                            ; <i32*> [#uses=2]
+  %0 = alloca i32                                 ; <i32*> [#uses=2]
+  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
+  call void @llvm.dbg.declare(metadata !{%struct.X** %x_addr}, metadata !0), !dbg !13
+  store %struct.X* %x, %struct.X** %x_addr
+  call void @llvm.dbg.declare(metadata !{%struct.Y** %y_addr}, metadata !14), !dbg !13
+  store %struct.Y* %y, %struct.Y** %y_addr
+  store i32 0, i32* %0, align 4, !dbg !13
+  %1 = load i32* %0, align 4, !dbg !13            ; <i32> [#uses=1]
+  store i32 %1, i32* %retval, align 4, !dbg !13
+  br label %return, !dbg !13
+
+return:                                           ; preds = %entry
+  %retval1 = load i32* %retval, !dbg !13          ; <i32> [#uses=1]
+  ret i32 %retval1, !dbg !15
+}
+
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+
+!0 = metadata !{i32 524545, metadata !1, metadata !"x", metadata !2, i32 7, metadata !7} ; [ DW_TAG_arg_variable ]
+!1 = metadata !{i32 524334, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 7, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ]
+!2 = metadata !{i32 524329, metadata !"a.c", metadata !"/tmp/", metadata !3} ; [ DW_TAG_file_type ]
+!3 = metadata !{i32 524305, i32 0, i32 1, metadata !"a.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 ]
+!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 ]
+!5 = metadata !{metadata !6, metadata !7, metadata !9}
+!6 = metadata !{i32 524324, metadata !2, metadata !"int", metadata !2, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!7 = metadata !{i32 524303, metadata !2, metadata !"", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ]
+!8 = metadata !{i32 524307, metadata !2, metadata !"X", metadata !2, i32 3, i64 0, i64 0, i64 0, i32 4, null, null, i32 0, null} ; [ DW_TAG_structure_type ]
+!9 = metadata !{i32 524303, metadata !2, metadata !"", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ]
+!10 = metadata !{i32 524307, metadata !2, metadata !"Y", metadata !2, i32 4, i64 32, i64 32, i64 0, i32 0, null, metadata !11, i32 0, null} ; [ DW_TAG_structure_type ]
+!11 = metadata !{metadata !12}
+!12 = metadata !{i32 524301, metadata !10, metadata !"x", metadata !2, i32 5, i64 32, i64 32, i64 0, i32 0, metadata !6} ; [ DW_TAG_member ]
+!13 = metadata !{i32 7, i32 0, metadata !1, null}
+!14 = metadata !{i32 524545, metadata !1, metadata !"y", metadata !2, i32 7, metadata !9} ; [ DW_TAG_arg_variable ]
+!15 = metadata !{i32 7, i32 0, metadata !16, null}
+!16 = metadata !{i32 524299, metadata !1, i32 7, i32 0} ; [ DW_TAG_lexical_block ]