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author | Eric Christopher <echristo@apple.com> | 2012-02-21 22:25:56 +0000 |
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committer | Eric Christopher <echristo@apple.com> | 2012-02-21 22:25:56 +0000 |
commit | ce7090360bf5b6d3f11c5c245cf5d4647f8c8a3b (patch) | |
tree | c0d26b38ea94552fd35b11a3d973065edf32bff2 /test/DebugInfo/X86/DW_AT_byte_size.ll | |
parent | 35f225aa2c04ca2420161cca812cb3eb611bde51 (diff) | |
download | external_llvm-ce7090360bf5b6d3f11c5c245cf5d4647f8c8a3b.zip external_llvm-ce7090360bf5b6d3f11c5c245cf5d4647f8c8a3b.tar.gz external_llvm-ce7090360bf5b6d3f11c5c245cf5d4647f8c8a3b.tar.bz2 |
Testcase for previous commit.
rdar://10493979
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151098 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/DebugInfo/X86/DW_AT_byte_size.ll')
-rw-r--r-- | test/DebugInfo/X86/DW_AT_byte_size.ll | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/DebugInfo/X86/DW_AT_byte_size.ll b/test/DebugInfo/X86/DW_AT_byte_size.ll new file mode 100644 index 0000000..59280e0 --- /dev/null +++ b/test/DebugInfo/X86/DW_AT_byte_size.ll @@ -0,0 +1,45 @@ +; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj +; RUN: llvm-dwarfdump %t | FileCheck %s + +; Checks that we don't emit a size for a pointer type. +; CHECK: DW_TAG_pointer_type +; CHECK-NEXT: DW_AT_type +; CHECK-NOT-NEXT: DW_AT_byte_size + +%struct.A = type { i32 } + +define i32 @_Z3fooP1A(%struct.A* %a) nounwind uwtable ssp { +entry: + %a.addr = alloca %struct.A*, align 8 + store %struct.A* %a, %struct.A** %a.addr, align 8 + call void @llvm.dbg.declare(metadata !{%struct.A** %a.addr}, metadata !16), !dbg !17 + %0 = load %struct.A** %a.addr, align 8, !dbg !18 + %b = getelementptr inbounds %struct.A* %0, i32 0, i32 0, !dbg !18 + %1 = load i32* %b, align 4, !dbg !18 + ret i32 %1, !dbg !18 +} + +declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone + +!llvm.dbg.cu = !{!0} + +!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"foo.cpp", metadata !"/Users/echristo", metadata !"clang version 3.1 (trunk 150996)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1} ; [ DW_TAG_compile_unit ] +!1 = metadata !{metadata !2} +!2 = metadata !{i32 0} +!3 = metadata !{metadata !4} +!4 = metadata !{metadata !5} +!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3fooP1A", metadata !6, i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (%struct.A*)* @_Z3fooP1A, null, null, metadata !14} ; [ DW_TAG_subprogram ] +!6 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/Users/echristo", null} ; [ DW_TAG_file_type ] +!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] +!8 = metadata !{metadata !9, metadata !10} +!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] +!10 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ] +!11 = metadata !{i32 786434, null, metadata !"A", metadata !6, i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !12, i32 0, null, null} ; [ DW_TAG_class_type ] +!12 = metadata !{metadata !13} +!13 = metadata !{i32 786445, metadata !11, metadata !"b", metadata !6, i32 1, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] +!14 = metadata !{metadata !15} +!15 = metadata !{i32 786468} ; [ DW_TAG_base_type ] +!16 = metadata !{i32 786689, metadata !5, metadata !"a", metadata !6, i32 16777219, metadata !10, i32 0, i32 0} ; [ DW_TAG_arg_variable ] +!17 = metadata !{i32 3, i32 13, metadata !5, null} +!18 = metadata !{i32 4, i32 3, metadata !19, null} +!19 = metadata !{i32 786443, metadata !5, i32 3, i32 16, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] |