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Revert: ARM: Enable use of relocation type tlsldo in debug info for tls data.

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There seems to be a new problem with the debug info in the test case.
I'll have to investigate this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200737 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kai Nacke 2014-02-04 06:07:00 +00:00
parent 6840e895c1
commit 6d0903f4a0
3 changed files with 0 additions and 35 deletions
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6
lib/Target/ARM/ARMTargetObjectFile.cpp
View File

@ -51,9 +51,3 @@ getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang,
MCSymbolRefExpr::VK_ARM_TARGET2,
getContext());
}
const MCExpr *ARMElfTargetObjectFile::
getDebugThreadLocalSymbol(const MCSymbol *Sym) const {
return MCSymbolRefExpr::Create(Sym, MCSymbolRefExpr::VK_ARM_TLSLDO,
getContext());
}

3
lib/Target/ARM/ARMTargetObjectFile.h
View File

@ -36,9 +36,6 @@ public:
virtual const MCSection *getAttributesSection() const {
return AttributesSection;
}
/// \brief Describe a TLS variable address within debug info.
virtual const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const;
};
} // end namespace llvm

26
test/DebugInfo/ARM/tls.ll
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@ -1,26 +0,0 @@
; RUN: llc -O0 -filetype=asm -mtriple=armv7-linux-gnuehabi < %s | FileCheck %s
;
; Generated with clang with source
; __thread int x;
@x = thread_local global i32 0, align 4
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!7, !8}
; 6 byte of data
; CHECK: .byte 6 @ DW_AT_location
; DW_OP_const4u
; CHECK: .byte 12
; The debug relocation of the address of the tls variable
; CHECK: .long x(tlsldo)
!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !3, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/arm.c] [DW_LANG_C99]
!1 = metadata !{metadata !"arm.c", metadata !"/tmp"}
!2 = metadata !{i32 0}
!3 = metadata !{metadata !4}
!4 = metadata !{i32 786484, i32 0, null, metadata !"x", metadata !"x", metadata !"", metadata !5, i32 1, metadata !6, i32 0, i32 1, i32* @x, null} ; [ DW_TAG_variable ] [x] [line 1] [def]
!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/arm.c]
!6 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
!7 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}