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-rw-r--r--lib/MC/MCAssembler.cpp10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp
index 21feeedd67..8d0075e93b 100644
--- a/lib/MC/MCAssembler.cpp
+++ b/lib/MC/MCAssembler.cpp
@@ -539,10 +539,10 @@ public:
if (Target.isAbsolute()) { // constant
// SymbolNum of 0 indicates the absolute section.
//
- // FIXME: When is this generated?
+ // FIXME: Currently, these are never generated (see code below). I cannot
+ // find a case where they are actually emitted.
Type = RIT_Vanilla;
Value = 0;
- llvm_unreachable("FIXME: Not yet implemented!");
} else {
const MCSymbol *Symbol = Target.getSymA();
MCSymbolData *SD = &Asm.getSymbolData(*Symbol);
@@ -572,6 +572,12 @@ public:
if (IsPCRel)
Fixup.FixedValue -= Address;
+ // If the target evaluates to a constant, we don't need a relocation. This
+ // occurs with absolutized expressions which are not resolved to constants
+ // until after relaxation.
+ if (Target.isAbsolute())
+ return;
+
// If this fixup is a vanilla PC relative relocation for a local label, we
// don't need a relocation.
//