MCMacho: Allow __thread_ptr section after dwarf sections

Differential Revision: https://reviews.llvm.org/D29315

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293730 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun 2017-02-01 01:31:36 +00:00
parent c7e2e47b27
commit c7e7654a88
2 changed files with 30 additions and 1 deletions

View File

@ -142,7 +142,8 @@ static bool canGoAfterDWARF(const MCSectionMachO &MSec) {
if (SegName == "__TEXT" && SecName == "__eh_frame")
return true;
if (SegName == "__DATA" && SecName == "__nl_symbol_ptr")
if (SegName == "__DATA" && (SecName == "__nl_symbol_ptr" ||
SecName == "__thread_ptr"))
return true;
return false;

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@ -0,0 +1,28 @@
; RUN: llc -filetype=obj -o - %s | llvm-objdump -section-headers - | FileCheck %s
; This should not trigger the "Creating regular section after DWARF" assert.
; CHECK: __text
; CHECK: __thread_ptr 00000004
target triple = "thumbv7-apple-ios9.0.0"
@b = external thread_local global i32
define i32* @func(i32 %a) !dbg !9 {
ret i32* @b
}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5, !6, !7}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
!1 = !DIFile(filename: "r.ii", directory: "/")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 4}
!6 = !{i32 1, !"min_enum_size", i32 4}
!7 = !{i32 1, !"PIC Level", i32 2}
!9 = distinct !DISubprogram(name: "func", scope: !1, file: !1, line: 4, type: !10, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
!10 = !DISubroutineType(types: !11)
!11 = !{null, !12}
!12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!13 = !DILocalVariable(name: "a", arg: 1, scope: !9, file: !1, line: 4, type: !12)
!14 = !DIExpression()