1 files changed, 14 insertions, 15 deletions

diff --git a/lib/Transforms/Scalar/Reg2Mem.cpp b/lib/Transforms/Scalar/Reg2Mem.cpp
index 47afc77..ea1de63 100644
--- a/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file demotes all registers to memory references.  It is intented to be
+// This file demotes all registers to memory references.  It is intended to be
 // the inverse of PromoteMemoryToRegister.  By converting to loads, the only
 // values live across basic blocks are allocas and loads before phi nodes.
 // It is intended that this should make CFG hacking much easier.
@@ -59,7 +59,7 @@ namespace {
     virtual bool runOnFunction(Function &F);
   };
 }
-  
+
 char RegToMem::ID = 0;
 INITIALIZE_PASS_BEGIN(RegToMem, "reg2mem", "Demote all values to stack slots",
                 false, false)
@@ -68,25 +68,25 @@ INITIALIZE_PASS_END(RegToMem, "reg2mem", "Demote all values to stack slots",
                 false, false)
 
 bool RegToMem::runOnFunction(Function &F) {
-  if (F.isDeclaration()) 
+  if (F.isDeclaration())
     return false;
-  
+
   // Insert all new allocas into entry block.
   BasicBlock *BBEntry = &F.getEntryBlock();
   assert(pred_begin(BBEntry) == pred_end(BBEntry) &&
          "Entry block to function must not have predecessors!");
-  
+
   // Find first non-alloca instruction and create insertion point. This is
   // safe if block is well-formed: it always have terminator, otherwise
   // we'll get and assertion.
   BasicBlock::iterator I = BBEntry->begin();
   while (isa<AllocaInst>(I)) ++I;
-  
+
   CastInst *AllocaInsertionPoint =
     new BitCastInst(Constant::getNullValue(Type::getInt32Ty(F.getContext())),
                     Type::getInt32Ty(F.getContext()),
                     "reg2mem alloca point", I);
-  
+
   // Find the escaped instructions. But don't create stack slots for
   // allocas in entry block.
   std::list<Instruction*> WorkList;
@@ -99,15 +99,15 @@ bool RegToMem::runOnFunction(Function &F) {
         WorkList.push_front(&*iib);
       }
     }
-  
+
   // Demote escaped instructions
   NumRegsDemoted += WorkList.size();
-  for (std::list<Instruction*>::iterator ilb = WorkList.begin(), 
+  for (std::list<Instruction*>::iterator ilb = WorkList.begin(),
        ile = WorkList.end(); ilb != ile; ++ilb)
     DemoteRegToStack(**ilb, false, AllocaInsertionPoint);
-  
+
   WorkList.clear();
-  
+
   // Find all phi's
   for (Function::iterator ibb = F.begin(), ibe = F.end();
        ibb != ibe; ++ibb)
@@ -115,19 +115,18 @@ bool RegToMem::runOnFunction(Function &F) {
          iib != iie; ++iib)
       if (isa<PHINode>(iib))
         WorkList.push_front(&*iib);
-  
+
   // Demote phi nodes
   NumPhisDemoted += WorkList.size();
-  for (std::list<Instruction*>::iterator ilb = WorkList.begin(), 
+  for (std::list<Instruction*>::iterator ilb = WorkList.begin(),
        ile = WorkList.end(); ilb != ile; ++ilb)
     DemotePHIToStack(cast<PHINode>(*ilb), AllocaInsertionPoint);
-  
+
   return true;
 }
 
 
 // createDemoteRegisterToMemory - Provide an entry point to create this pass.
-//
 char &llvm::DemoteRegisterToMemoryID = RegToMem::ID;
 FunctionPass *llvm::createDemoteRegisterToMemoryPass() {
   return new RegToMem();