MC/Mach-O: Reverse order of SymbolData scanning when emitting instructions.
 - This fixes a string table mismatch with 'as' when two new symbols are defined
   in a single instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103979 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCMachOStreamer.cpp b/lib/MC/MCMachOStreamer.cpp
index b00e2bf..629a6ba 100644
--- a/lib/MC/MCMachOStreamer.cpp
+++ b/lib/MC/MCMachOStreamer.cpp
@@ -414,7 +414,7 @@
 
 void MCMachOStreamer::EmitInstruction(const MCInst &Inst) {
   // Scan for values.
-  for (unsigned i = 0; i != Inst.getNumOperands(); ++i)
+  for (unsigned i = Inst.getNumOperands(); i--; )
     if (Inst.getOperand(i).isExpr())
       AddValueSymbols(Inst.getOperand(i).getExpr());