mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 03:02:36 +01:00
c83c29a7b7
There is no situation where this rarely-used argument cannot be substituted with a DIExpression and removing it allows us to simplify the DWARF backend. Note that this patch does not yet remove any of the newly dead code. rdar://problem/33580047 Differential Revision: https://reviews.llvm.org/D35951 llvm-svn: 309426
94 lines
6.6 KiB
LLVM
94 lines
6.6 KiB
LLVM
; RUN: llc %s -mtriple=i386-apple-macosx10.6.7 -o /dev/null
|
|
|
|
; This used to crash because early dup was not ignoring debug instructions.
|
|
|
|
%struct.cpp_dir = type { %struct.cpp_dir*, i8*, i32, i8, i8**, i8*, i8* (i8*, %struct.cpp_dir*)*, i64, i32, i8 }
|
|
|
|
declare void @llvm.dbg.value(metadata, metadata, metadata) nounwind readnone
|
|
|
|
define internal i8* @framework_construct_pathname(i8* %fname, %struct.cpp_dir* %dir) nounwind ssp !dbg !2 {
|
|
entry:
|
|
br i1 undef, label %bb33, label %bb
|
|
|
|
bb: ; preds = %entry
|
|
%tmp = icmp eq i32 undef, 0
|
|
%tmp1 = add i32 0, 11
|
|
call void @llvm.dbg.value(metadata i32 %tmp1, metadata !0, metadata !DIExpression()), !dbg !DILocation(scope: !1)
|
|
br i1 undef, label %bb18, label %bb31.preheader
|
|
|
|
bb31.preheader: ; preds = %bb19, %bb
|
|
%tmp2 = getelementptr inbounds i8, i8* %fname, i32 0
|
|
br label %bb31
|
|
|
|
bb18: ; preds = %bb
|
|
%tmp3 = icmp eq i32 undef, 0
|
|
br i1 %tmp3, label %bb19, label %bb33
|
|
|
|
bb19: ; preds = %bb18
|
|
call void @foobar(i32 0)
|
|
br label %bb31.preheader
|
|
|
|
bb22: ; preds = %bb31
|
|
%tmp4 = add i32 0, %tmp1
|
|
call void @foobar(i32 %tmp4)
|
|
br i1 undef, label %bb33, label %bb31
|
|
|
|
bb31: ; preds = %bb22, %bb31.preheader
|
|
br i1 false, label %bb33, label %bb22
|
|
|
|
bb33: ; preds = %bb31, %bb22, %bb18, %entry
|
|
ret i8* undef
|
|
}
|
|
|
|
declare void @foobar(i32)
|
|
|
|
!llvm.dbg.cu = !{!4}
|
|
!llvm.module.flags = !{!47}
|
|
!0 = !DILocalVariable(name: "frname_len", line: 517, scope: !1, file: !3, type: !38)
|
|
!1 = distinct !DILexicalBlock(line: 515, column: 0, file: !44, scope: !2)
|
|
!2 = distinct !DISubprogram(name: "framework_construct_pathname", line: 515, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !4, file: !44, scope: null, type: !5)
|
|
!3 = !DIFile(filename: "darwin-c.c", directory: "/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/config")
|
|
!4 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: FullDebug, file: !44, enums: !46, retainedTypes: !46)
|
|
!5 = !DISubroutineType(types: !6)
|
|
!6 = !{!7, !9, !11}
|
|
!7 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !8)
|
|
!8 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
|
|
!9 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !10)
|
|
!10 = !DIDerivedType(tag: DW_TAG_const_type, size: 8, align: 8, file: !44, scope: !3, baseType: !8)
|
|
!11 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !12)
|
|
!12 = !DIDerivedType(tag: DW_TAG_typedef, name: "cpp_dir", line: 45, file: !41, scope: !13, baseType: !14)
|
|
!13 = !DIFile(filename: "cpplib.h", directory: "/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/../libcpp/include")
|
|
!14 = !DICompositeType(tag: DW_TAG_structure_type, name: "cpp_dir", line: 43, size: 352, align: 32, file: !41, scope: !3, elements: !15)
|
|
!15 = !{!16, !18, !19, !21, !23, !25, !27, !29, !33, !36}
|
|
!16 = !DIDerivedType(tag: DW_TAG_member, name: "next", line: 572, size: 32, align: 32, file: !41, scope: !14, baseType: !17)
|
|
!17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !14)
|
|
!18 = !DIDerivedType(tag: DW_TAG_member, name: "name", line: 575, size: 32, align: 32, offset: 32, file: !41, scope: !14, baseType: !7)
|
|
!19 = !DIDerivedType(tag: DW_TAG_member, name: "len", line: 576, size: 32, align: 32, offset: 64, file: !41, scope: !14, baseType: !20)
|
|
!20 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
|
|
!21 = !DIDerivedType(tag: DW_TAG_member, name: "sysp", line: 580, size: 8, align: 8, offset: 96, file: !41, scope: !14, baseType: !22)
|
|
!22 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned char", size: 8, align: 8, encoding: DW_ATE_unsigned_char)
|
|
!23 = !DIDerivedType(tag: DW_TAG_member, name: "name_map", line: 584, size: 32, align: 32, offset: 128, file: !41, scope: !14, baseType: !24)
|
|
!24 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !9)
|
|
!25 = !DIDerivedType(tag: DW_TAG_member, name: "header_map", line: 590, size: 32, align: 32, offset: 160, file: !41, scope: !14, baseType: !26)
|
|
!26 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: null)
|
|
!27 = !DIDerivedType(tag: DW_TAG_member, name: "construct", line: 597, size: 32, align: 32, offset: 192, file: !41, scope: !14, baseType: !28)
|
|
!28 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !44, scope: !3, baseType: !5)
|
|
!29 = !DIDerivedType(tag: DW_TAG_member, name: "ino", line: 601, size: 64, align: 64, offset: 224, file: !41, scope: !14, baseType: !30)
|
|
!30 = !DIDerivedType(tag: DW_TAG_typedef, name: "ino_t", line: 141, file: !42, scope: !31, baseType: !32)
|
|
!31 = !DIFile(filename: "types.h", directory: "/usr/include/sys")
|
|
!32 = !DIBasicType(tag: DW_TAG_base_type, name: "long long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned)
|
|
!33 = !DIDerivedType(tag: DW_TAG_member, name: "dev", line: 602, size: 32, align: 32, offset: 288, file: !41, scope: !14, baseType: !34)
|
|
!34 = !DIDerivedType(tag: DW_TAG_typedef, name: "dev_t", line: 107, file: !42, scope: !31, baseType: !35)
|
|
!35 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!36 = !DIDerivedType(tag: DW_TAG_member, name: "user_supplied_p", line: 605, size: 8, align: 8, offset: 320, file: !41, scope: !14, baseType: !37)
|
|
!37 = !DIBasicType(tag: DW_TAG_base_type, name: "_Bool", size: 8, align: 8, encoding: DW_ATE_boolean)
|
|
!38 = !DIDerivedType(tag: DW_TAG_typedef, name: "size_t", line: 326, file: !43, scope: !39, baseType: !40)
|
|
!39 = !DIFile(filename: "stddef.h", directory: "/Users/espindola/llvm/build-llvm-gcc/./prev-gcc/include")
|
|
!40 = !DIBasicType(tag: DW_TAG_base_type, name: "long unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
|
|
!41 = !DIFile(filename: "cpplib.h", directory: "/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/../libcpp/include")
|
|
!42 = !DIFile(filename: "types.h", directory: "/usr/include/sys")
|
|
!43 = !DIFile(filename: "stddef.h", directory: "/Users/espindola/llvm/build-llvm-gcc/./prev-gcc/include")
|
|
!44 = !DIFile(filename: "darwin-c.c", directory: "/Users/espindola/llvm/build-llvm-gcc/gcc/../../llvm-gcc-4.2/gcc/config")
|
|
!46 = !{}
|
|
!47 = !{i32 1, !"Debug Info Version", i32 3}
|