From 3b50c9ec7f87c07a8002eb442513c6114f4a141f Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Wed, 18 Jan 2012 00:23:57 +0000
Subject: Move some ARM specific MCAssmebler bits into the ARMAsmBackend.

llvm-svn: 148364
---
 llvm/lib/MC/MCAssembler.cpp | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

(limited to 'llvm/lib/MC/MCAssembler.cpp')

diff --git a/llvm/lib/MC/MCAssembler.cpp b/llvm/lib/MC/MCAssembler.cpp
index 1cb97ce61fc..e3cfae84ee0 100644
--- a/llvm/lib/MC/MCAssembler.cpp
+++ b/llvm/lib/MC/MCAssembler.cpp
@@ -273,13 +273,10 @@ bool MCAssembler::evaluateFixup(const MCAsmLayout &Layout,
 
   Value = Target.getConstant();
 
-  bool IsThumb = false;
   if (const MCSymbolRefExpr *A = Target.getSymA()) {
     const MCSymbol &Sym = A->getSymbol().AliasedSymbol();
     if (Sym.isDefined())
       Value += Layout.getSymbolOffset(&getSymbolData(Sym));
-    if (isThumbFunc(&Sym))
-      IsThumb = true;
   }
   if (const MCSymbolRefExpr *B = Target.getSymB()) {
     const MCSymbol &Sym = B->getSymbol().AliasedSymbol();
@@ -302,12 +299,8 @@ bool MCAssembler::evaluateFixup(const MCAsmLayout &Layout,
     Value -= Offset;
   }
 
-  // ARM fixups based from a thumb function address need to have the low
-  // bit set. The actual value is always at least 16-bit aligned, so the
-  // low bit is normally clear and available for use as an ISA flag for
-  // interworking.
-  if (IsThumb)
-    Value |= 1;
+  // Let the backend adjust the fixup value if necessary.
+  Backend.processFixupValue(*this, Layout, Fixup, DF, Target, Value);
 
   return IsResolved;
 }
-- 
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