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Tests that now pass.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115622 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2010-10-05 15:43:32 +00:00
parent 644801a199
commit 266a69f375
2 changed files with 78 additions and 17 deletions
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43
test/MC/ELF/merge.s
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@ -1,26 +1,57 @@
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump --dump-section-data | FileCheck %s
// Test that relocations with local symbols in a mergeable section are done
// Test that PIC relocations with local symbols in a mergeable section are done
// with a reference to the symbol. Not sure if this is a linker limitation,
// but this matches the behavior of gas.
// Non-PIC relocations with 0 offset don't use the symbol.
movsd .Lfoo(%rip), %xmm1
movl $.Lfoo, %edi
movl $.Lfoo+2, %edi
.section .sec1,"aM",@progbits,16
.Lfoo:
.text
movsd .Lfoo(%rip), %xmm1
// Section 4 is "sec1"
// CHECK: # Section 4
// CHECK-NEXT: (('sh_name', 18) # '.sec1'
// Symbol number 1 is .Lfoo
// CHECK: # Symbol 1
// CHECK-NEXT: (('st_name', 1) # '.Lfoo'
// Relocation refers to symbol 1
// Symbol number 5 is section 4
// CHECK: # Symbol 5
// CHECK-NEXT: (('st_name', 0) # ''
// CHECK-NEXT: ('st_bind', 0)
// CHECK-NEXT: ('st_type', 3)
// CHECK-NEXT: ('st_other', 0)
// CHECK-NEXT: ('st_shndx', 4)
// Relocation 0 refers to symbol 1
// CHECK: ('_relocations', [
// CHECK-NEXT: # Relocation 0
// CHECK-NEXT: (('r_offset',
// CHECK-NEXT: ('r_sym', 1)
// CHECK-NEXT: ('r_type',
// CHECK-NEXT: ('r_type', 2
// CHECK-NEXT: ('r_addend',
// CHECK-NEXT: ),
// Relocation 1 refers to symbol 5
// CHECK-NEXT: # Relocation 1
// CHECK-NEXT: (('r_offset',
// CHECK-NEXT: ('r_sym', 5)
// CHECK-NEXT: ('r_type', 10)
// CHECK-NEXT: ('r_addend',
// CHECK-NEXT: ),
// Relocation 2 refers to symbol 1
// CHECK-NEXT: # Relocation 2
// CHECK-NEXT: (('r_offset',
// CHECK-NEXT: ('r_sym', 1)
// CHECK-NEXT: ('r_type', 10
// CHECK-NEXT: ('r_addend',
// CHECK-NEXT: ),
// CHECK-NEXT: ])

52
test/MC/ELF/undef.s
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@ -1,15 +1,45 @@
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump | FileCheck %s
// Test that there is an undefined reference to .Lset0, but not .Lset1
// Test which symbols should be in the symbol table
.long .Lset0
foo:
bar:
.Lset1 = foo - bar
.long .Lset1
.long .Lsym1
.Lsym2:
.Lsym3:
.Lsym4 = .Lsym2 - .Lsym3
.long .Lsym4
// CHECK: ('_symbols', [
// CHECK-NOT: Lset1
// CHECK: (('st_name', 9) # '.Lset0'
// CHECK-NOT: Lset1
// CHECK: (('sh_name', 36) # '.strtab'
.type .Lsym5,@object
.type sym6,@object
.section .rodata.str1.1,"aMS",@progbits,1
.Lsym7:
.Lsym8:
.text
movsd .Lsym8(%rip), %xmm1
// CHECK: ('_symbols', [
// CHECK-NEXT: # Symbol 0
// CHECK-NEXT: (('st_name', 0) # ''
// CHECK: # Symbol 1
// CHECK-NEXT: (('st_name', 1) # '.Lsym8'
// CHECK: # Symbol 2
// CHECK-NEXT: (('st_name', 0) # ''
// CHECK: # Symbol 3
// CHECK-NEXT: (('st_name', 0) # ''
// CHECK: # Symbol 4
// CHECK-NEXT: (('st_name', 0) # ''
// CHECK: # Symbol 5
// CHECK-NEXT: (('st_name', 0) # ''
// CHECK: # Symbol 6
// CHECK-NEXT: (('st_name', 8) # '.Lsym1'
// CHECK: # Symbol 7
// CHECK-NEXT: (('st_name', 15) # 'sym6'
// CHECK-NEXT: ('st_bind', 1)
// CHECK-NEXT: ('st_type', 1)
// CHECK-NEXT: ('st_other', 0)
// CHECK-NEXT: ('st_shndx', 0)
// CHECK-NEXT: ('st_value', 0)
// CHECK-NEXT: ('st_size', 0)
// CHECK-NEXT: ),
// CHECK-NEXT: ])