Simplify the handling of pcrel relocations on ELF. Now we do the right thing
for all symbol differences and can drop the old EmitPCRelSymbolValue
method.

This also make getExprForFDESymbol on ELF equal to the one on MachO, and it
can be made non-virtual.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130634 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCObjectStreamer.cpp b/lib/MC/MCObjectStreamer.cpp
index cb5eea7..0f349d0 100644
--- a/lib/MC/MCObjectStreamer.cpp
+++ b/lib/MC/MCObjectStreamer.cpp
@@ -90,7 +90,7 @@
 }
 
 void MCObjectStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
-                                     bool isPCRel, unsigned AddrSpace) {
+                                     unsigned AddrSpace) {
   assert(AddrSpace == 0 && "Address space must be 0!");
   MCDataFragment *DF = getOrCreateDataFragment();
 
@@ -102,7 +102,7 @@
   }
   DF->addFixup(MCFixup::Create(DF->getContents().size(),
                                Value,
-                               MCFixup::getKindForSize(Size, isPCRel)));
+                               MCFixup::getKindForSize(Size, false)));
   DF->getContents().resize(DF->getContents().size() + Size, 0);
 }