Remove unused AsmPrinter OptLevel argument, and propogate.
 - This more or less amounts to a revert of r65379. I'm curious to know what
   happened that caused this variable to become unused.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74579 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index bc3af9a..6d12581 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -42,8 +42,8 @@
 
 char AsmPrinter::ID = 0;
 AsmPrinter::AsmPrinter(raw_ostream &o, TargetMachine &tm,
-                       const TargetAsmInfo *T, CodeGenOpt::Level OL, bool VDef)
-  : MachineFunctionPass(&ID), FunctionNumber(0), OptLevel(OL), O(o),
+                       const TargetAsmInfo *T, bool VDef)
+  : MachineFunctionPass(&ID), FunctionNumber(0), O(o),
     TM(tm), TAI(T), TRI(tm.getRegisterInfo()),
     IsInTextSection(false), LastMI(0), LastFn(0), Counter(~0U),
     PrevDLT(0, ~0U, ~0U) {