Revert yesterday's change by removing the LLVMContext parameter to AllocaInst and MallocInst.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75863 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/Reg2Mem.cpp b/lib/Transforms/Scalar/Reg2Mem.cpp
index 289f08c..ac95d25 100644
--- a/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -89,7 +89,7 @@
         NumRegsDemoted += worklist.size();
         for (std::list<Instruction*>::iterator ilb = worklist.begin(), 
                ile = worklist.end(); ilb != ile; ++ilb)
-          DemoteRegToStack(*Context, **ilb, false, AllocaInsertionPoint);
+          DemoteRegToStack(**ilb, false, AllocaInsertionPoint);
 
         worklist.clear();
 
@@ -105,7 +105,7 @@
         NumPhisDemoted += worklist.size();
         for (std::list<Instruction*>::iterator ilb = worklist.begin(), 
                ile = worklist.end(); ilb != ile; ++ilb)
-          DemotePHIToStack(*Context, cast<PHINode>(*ilb), AllocaInsertionPoint);
+          DemotePHIToStack(cast<PHINode>(*ilb), AllocaInsertionPoint);
 
         return true;
       }