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-rw-r--r--lib/MC/MCAssembler.cpp11
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;
}