llvm-6502/test/MC/ELF/relocation-pc.s
Rafael Espindola 224dbf4aec Completely rewrite ELFObjectWriter::RecordRelocation.
I started trying to fix a small issue, but this code has seen a small fix too
many.

The old code was fairly convoluted. Some of the issues it had:

* It failed to check if a symbol difference was in the some section when
  converting a relocation to pcrel.
* It failed to check if the relocation was already pcrel.
* The pcrel value computation was wrong in some cases (relocation-pc.s)
* It was missing quiet a few cases where it should not convert symbol
  relocations to section relocations, leaving the backends to patch it up.
* It would not propagate the fact that it had changed a relocation to pcrel,
  requiring a quiet nasty work around in ARM.
* It was missing comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205076 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-29 06:26:49 +00:00

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978 B
ArmAsm

// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr | FileCheck %s
// Test that we produce the correct relocation.
loope 0 # R_X86_64_PC8
jmp -256 # R_X86_64_PC32
// CHECK: Section {
// CHECK: Index: 1
// CHECK-NEXT: Name: .text
// CHECK: Relocations [
// CHECK-NEXT: ]
// CHECK-NEXT: }
// CHECK: Section {
// CHECK: Index: 2
// CHECK-NEXT: Name: .rela.text
// CHECK-NEXT: Type: SHT_RELA
// CHECK-NEXT: Flags [
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x0
// CHECK-NEXT: Offset: 0x2E8
// CHECK-NEXT: Size: 48
// CHECK-NEXT: Link: 6
// CHECK-NEXT: Info: 1
// CHECK-NEXT: AddressAlignment: 8
// CHECK-NEXT: EntrySize: 24
// CHECK-NEXT: Relocations [
// CHECK-NEXT: 0x1 R_X86_64_PC8 - 0xFFFFFFFFFFFFFFFF
// CHECK-NEXT: 0x3 R_X86_64_PC32 - 0xFFFFFFFFFFFFFEFC
// CHECK-NEXT: ]
// CHECK-NEXT: }