diff options
Diffstat (limited to 'lib/MC/MCAssembler.cpp')
-rw-r--r-- | lib/MC/MCAssembler.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp index 323352ff8b..319f04cfe7 100644 --- a/lib/MC/MCAssembler.cpp +++ b/lib/MC/MCAssembler.cpp @@ -253,8 +253,15 @@ bool MCAssembler::EvaluateFixup(const MCObjectWriter &Writer, if (IsResolved) IsResolved = Writer.IsFixupFullyResolved(*this, Target, IsPCRel, DF); - if (IsPCRel) - Value -= Layout.getFragmentOffset(DF) + Fixup.getOffset(); + if (IsPCRel) { + bool ShouldAlignPC = Emitter.getFixupKindInfo( + Fixup.getKind()).Flags & MCFixupKindInfo::FKF_IsAligned; + // PC should be aligned to a 4-byte value. + if (ShouldAlignPC) + Value -= Layout.getFragmentOffset(DF) + (Fixup.getOffset() & ~0x3); + else + Value -= Layout.getFragmentOffset(DF) + Fixup.getOffset(); + } return IsResolved; } |