Actually privatize a IntegerTypes, and fix a few bugs exposed by this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78955 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ShadowStackGC.cpp b/lib/CodeGen/ShadowStackGC.cpp
index 5b4cc7f..18c4936 100644
--- a/lib/CodeGen/ShadowStackGC.cpp
+++ b/lib/CodeGen/ShadowStackGC.cpp
@@ -279,7 +279,7 @@
   //   FrameMap *Map;          // Pointer to constant FrameMap.
   //   void *Roots[];          // Stack roots (in-place array, so we pretend).
   // };
-  OpaqueType *RecursiveTy = OpaqueType::get();
+  OpaqueType *RecursiveTy = OpaqueType::get(M.getContext());
 
   EltTys.clear();
   EltTys.push_back(PointerType::getUnqual(RecursiveTy));