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A bit more of gnu as compatibility when handling relocations with aliases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119328 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1080,8 +1080,8 @@ bool ELFObjectWriter::IsFixupFullyResolved(const MCAssembler &Asm,
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const MCSection *SectionA = 0;
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const MCSymbol *SymbolA = 0;
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if (const MCSymbolRefExpr *A = Target.getSymA()) {
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SymbolA = &A->getSymbol().AliasedSymbol();
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SectionA = &SymbolA->getSection();
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SymbolA = &A->getSymbol();
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SectionA = &SymbolA->AliasedSymbol().getSection();
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}
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const MCSection *SectionB = 0;
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@ -1092,6 +1092,9 @@ bool ELFObjectWriter::IsFixupFullyResolved(const MCAssembler &Asm,
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if (!BaseSection)
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return SectionA == SectionB;
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// FIXME: This is in here just to match gnu as output. If the two ends
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// are in the same section, there is nothing that the linker can do to
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// break it.
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const MCSymbolData &DataA = Asm.getSymbolData(*SymbolA);
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if (DataA.isExternal())
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return false;
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@ -1,6 +1,6 @@
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// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump --dump-section-data | FileCheck %s
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// Test that we do a relaxation for foo but not for bar. Relaxing foo is
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// Test that we do a relaxation for foo but not for bar or zed. Relaxing foo is
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// probably not necessary, but matches what gnu as does.
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// Also test that the relaxation done for foo uses the symbol, not section and
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@ -9,29 +9,32 @@
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bar:
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.globl foo
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foo:
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.set zed,foo
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jmp bar
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jmp foo
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jmp zed
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// CHECK: ('sh_name', 0x00000001) # '.text'
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// CHECK-NEXT: ('sh_type', 0x00000001)
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// CHECK-NEXT: ('sh_flags', 0x00000006)
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// CHECK-NEXT: ('sh_addr', 0x00000000)
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// CHECK-NEXT: ('sh_offset', 0x00000040)
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// CHECK-NEXT: ('sh_size', 0x00000007)
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// CHECK-NEXT: ('sh_size', 0x00000009)
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// CHECK-NEXT: ('sh_link', 0x00000000)
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// CHECK-NEXT: ('sh_info', 0x00000000)
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// CHECK-NEXT: ('sh_addralign', 0x00000004)
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// CHECK-NEXT: ('sh_entsize', 0x00000000)
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// CHECK-NEXT: ('_section_data', 'ebfee900 000000')
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// CHECK-NEXT: ('_section_data', 'ebfee900 000000eb f7')
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// CHECK: # Symbol 0x00000005
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// CHECK: # Symbol 0x00000006
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// CHECK-NEXT: (('st_name', 0x00000005) # 'foo'
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// CHECK: .rela.text
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// CHECK: ('_relocations', [
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// CHECK-NEXT: Relocation 0x00000000
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// CHECK-NEXT: (('r_offset', 0x00000003)
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// CHECK-NEXT: ('r_sym', 0x00000005)
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// CHECK-NEXT: ('r_sym', 0x00000006)
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// CHECK-NEXT: ('r_type', 0x00000002)
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// CHECK-NEXT: ('r_addend', 0xfffffffc)
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// CHECK-NEXT: ),
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