Revert r335332 "[MC] - Add .stack_size sections into groups and link them with .text"

It broke bots.

http://lab.llvm.org:8011/builders/clang-ppc64le-linux-lnt/builds/12891
http://lab.llvm.org:8011/builders/clang-cmake-x86_64-sde-avx512-linux/builds/9443
http://lab.llvm.org:8011/builders/lldb-x86_64-ubuntu-14.04-buildserver/builds/25551

llvm-svn: 335333
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 1b1edfb..9a74917 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -989,8 +989,7 @@
   if (!MF.getTarget().Options.EmitStackSizeSection)
     return;
 
-  MCSection *StackSizeSection =
-      getObjFileLowering().getStackSizesSection(*getCurrentSection());
+  MCSection *StackSizeSection = getObjFileLowering().getStackSizesSection();
   if (!StackSizeSection)
     return;