Remove OptimizeForSize global. Use function attribute optsize.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56937 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LoopAligner.cpp b/lib/CodeGen/LoopAligner.cpp
index 6cca8e5..60e3f19 100644
--- a/lib/CodeGen/LoopAligner.cpp
+++ b/lib/CodeGen/LoopAligner.cpp
@@ -58,6 +58,10 @@
   if (!Align)
     return false;  // Don't care about loop alignment.
 
+  const Function *F = MF.getFunction();
+  if (!F->isDeclaration() && F->hasFnAttr(Attribute::OptimizeForSize))
+    return false;
+
   for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) {
     MachineBasicBlock *MBB = I;
     if (MLI->isLoopHeader(MBB))