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

llvm-svn: 75863
diff --git a/llvm/lib/Transforms/IPO/StructRetPromotion.cpp b/llvm/lib/Transforms/IPO/StructRetPromotion.cpp
index 7771bc4..933bbb0 100644
--- a/llvm/lib/Transforms/IPO/StructRetPromotion.cpp
+++ b/llvm/lib/Transforms/IPO/StructRetPromotion.cpp
@@ -110,8 +110,8 @@
   DOUT << "SretPromotion: sret argument will be promoted\n";
   NumSRET++;
   // [1] Replace use of sret parameter 
-  AllocaInst *TheAlloca = new AllocaInst (*Context, STy, NULL, "mrv", 
-                                          F->getEntryBlock().begin());
+  AllocaInst *TheAlloca = new AllocaInst(STy, NULL, "mrv", 
+                                         F->getEntryBlock().begin());
   Value *NFirstArg = F->arg_begin();
   NFirstArg->replaceAllUsesWith(TheAlloca);