[AsmPrinter] De-capitalize all AsmPrinter::Emit* but EmitInstruction

Similar to rL328848.
diff --git a/llvm/lib/CodeGen/AsmPrinter/WinException.cpp b/llvm/lib/CodeGen/AsmPrinter/WinException.cpp
index 0398675..e0ddafd 100644
--- a/llvm/lib/CodeGen/AsmPrinter/WinException.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/WinException.cpp
@@ -203,7 +203,7 @@
 
     // We want our funclet's entry point to be aligned such that no nops will be
     // present after the label.
-    Asm->EmitAlignment(std::max(Asm->MF->getAlignment(), MBB.getAlignment()),
+    Asm->emitAlignment(std::max(Asm->MF->getAlignment(), MBB.getAlignment()),
                        &F);
 
     // Now that we've emitted the alignment directive, point at our funclet.