Change class' public PassInfo variables to by initialized with the
address of the PassInfo directly instead of calling getPassInfo.
This eliminates a bunch of dynamic initializations of static data.

Also, fold RegisterPassBase into PassInfo, make a bunch of its
data members const, and rearrange some code to initialize data
members in constructors instead of using setter member functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51022 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/Reg2Mem.cpp b/lib/Transforms/Scalar/Reg2Mem.cpp
index b31b1d1..6d408df 100644
--- a/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -119,7 +119,7 @@
 
 // createDemoteRegisterToMemory - Provide an entry point to create this pass.
 //
-const PassInfo *llvm::DemoteRegisterToMemoryID = X.getPassInfo();
+const PassInfo *const llvm::DemoteRegisterToMemoryID = &X;
 FunctionPass *llvm::createDemoteRegisterToMemoryPass() {
   return new RegToMem();
 }