Index: lib/Analysis/LoopInfo.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Analysis/LoopInfo.cpp,v
retrieving revision 1.59
diff -r1.59 LoopInfo.cpp
407,408c407,408
<   for (BasicBlock::iterator I = H->begin();
<        PHINode *PN = dyn_cast<PHINode>(I); ++I)
---
>   for (BasicBlock::iterator I = H->begin(); isa<PHINode>(I); ++I) {
>     PHINode *PN = cast<PHINode>(I);
415c415
< 
---
>   }
Index: lib/ExecutionEngine/Interpreter/Execution.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp,v
retrieving revision 1.132
diff -r1.132 Execution.cpp
682,683c682,683
<   for (unsigned i = 0; PHINode *PN = dyn_cast<PHINode>(SF.CurInst);
<        ++SF.CurInst, ++i)
---
>   for (unsigned i = 0; isa<PHINode>(SF.CurInst); ++SF.CurInst, ++i) {
>     PHINode *PN = cast<PHINode>(SF.CurInst);
684a685
>   }
Index: lib/Target/X86/X86ISelSimple.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Target/X86/X86ISelSimple.cpp,v
retrieving revision 1.278
diff -r1.278 X86ISelSimple.cpp
646,647c646,647
<     for (BasicBlock::const_iterator I = BB->begin();
<          PHINode *PN = const_cast<PHINode*>(dyn_cast<PHINode>(I)); ++I) {
---
>     for (BasicBlock::const_iterator I = BB->begin(); isa<PHINode>(I); ++I) {
>       PHINode *PN = const_cast<PHINode*>(dyn_cast<PHINode>(I));
Index: lib/Transforms/Scalar/ADCE.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Scalar/ADCE.cpp,v
retrieving revision 1.79
diff -r1.79 ADCE.cpp
431c431,432
<                    PHINode *PN = dyn_cast<PHINode>(II); ++II)
---
>                    isa<PHINode>(II); ++II) {
>                 PHINode *PN = cast<PHINode>(II);
440a442
>               }
Index: lib/Transforms/Scalar/CorrelatedExprs.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Scalar/CorrelatedExprs.cpp,v
retrieving revision 1.24
diff -r1.24 CorrelatedExprs.cpp
575,576c575,576
<   for (BasicBlock::iterator I = OldSucc->begin();
<        PHINode *PN = dyn_cast<PHINode>(I); ) {
---
>   for (BasicBlock::iterator I = OldSucc->begin(); isa<PHINode>(I); ) {
>     PHINode *PN = cast<PHINode>(I);
Index: lib/Transforms/Scalar/IndVarSimplify.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp,v
retrieving revision 1.69
diff -r1.69 IndVarSimplify.cpp
573,574c573,574
<   for (BasicBlock::iterator I = Header->begin();
<        PHINode *PN = dyn_cast<PHINode>(I); ++I)
---
>   for (BasicBlock::iterator I = Header->begin(); isa<PHINode>(I); ++I) {
>     PHINode *PN = cast<PHINode>(I);
576a577
>   }
600,601c601,602
<   for (BasicBlock::iterator I = Header->begin();
<        PHINode *PN = dyn_cast<PHINode>(I); ++I)
---
>   for (BasicBlock::iterator I = Header->begin(); isa<PHINode>(I); ++I) {
>     PHINode *PN = cast<PHINode>(I);
613a615
>   }
Index: lib/Transforms/Scalar/LoopUnroll.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Scalar/LoopUnroll.cpp,v
retrieving revision 1.11
diff -r1.11 LoopUnroll.cpp
158,159c158,159
<   for (BasicBlock::iterator I = BB->begin();
<        PHINode *PN = dyn_cast<PHINode>(I); ++I) {
---
>   for (BasicBlock::iterator I = BB->begin(); isa<PHINode>(I); ++I) {
>     PHINode *PN = cast<PHINode>(I);
Index: lib/Transforms/Scalar/LowerSwitch.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Scalar/LowerSwitch.cpp,v
retrieving revision 1.15
diff -r1.15 LowerSwitch.cpp
163,164c163,164
<   for (BasicBlock::iterator I = Succ->begin();
<        PHINode* PN = dyn_cast<PHINode>(I); ++I) {
---
>   for (BasicBlock::iterator I = Succ->begin(); isa<PHINode>(I); ++I) {
>     PHINode* PN = cast<PHINode>(I);
199,200c199,200
<   for (BasicBlock::iterator I = Default->begin();
<        PHINode *PN = dyn_cast<PHINode>(I); ++I) {
---
>   for (BasicBlock::iterator I = Default->begin(); isa<PHINode>(I); ++I) {
>     PHINode *PN = cast<PHINode>(I);
Index: lib/Transforms/Scalar/SCCP.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Scalar/SCCP.cpp,v
retrieving revision 1.100
diff -r1.100 SCCP.cpp
201,202c201,202
<       for (BasicBlock::iterator I = Dest->begin();
<            PHINode *PN = dyn_cast<PHINode>(I); ++I)
---
>       for (BasicBlock::iterator I = Dest->begin(); isa<PHINode>(I); ++I) {
>         PHINode *PN = cast<PHINode>(I);
203a204
>       }
Index: lib/Transforms/Scalar/TailDuplication.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Scalar/TailDuplication.cpp,v
retrieving revision 1.22
diff -r1.22 TailDuplication.cpp
217,218c217,218
<     for (BasicBlock::iterator PNI = Succ->begin();
<          PHINode *PN = dyn_cast<PHINode>(PNI); ++PNI) {
---
>     for (BasicBlock::iterator PNI = Succ->begin(); isa<PHINode>(PNI); ++PNI) {
>       PHINode *PN = cast<PHINode>(PNI);
Index: lib/Transforms/Utils/BreakCriticalEdges.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Utils/BreakCriticalEdges.cpp,v
retrieving revision 1.23
diff -r1.23 BreakCriticalEdges.cpp
121,122c121,122
<   for (BasicBlock::iterator I = DestBB->begin();
<        PHINode *PN = dyn_cast<PHINode>(I); ++I) {
---
>   for (BasicBlock::iterator I = DestBB->begin(); isa<PHINode>(I); ++I) {
>     PHINode *PN = cast<PHINode>(I);
Index: lib/Transforms/Utils/CloneTrace.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Utils/CloneTrace.cpp,v
retrieving revision 1.8
diff -r1.8 CloneTrace.cpp
53,62c53,63
< 	   PHINode *PN = dyn_cast<PHINode>(I); ++I) {
< 	//get incoming value for the previous BB
< 	Value *V = PN->getIncomingValueForBlock(*(T-1));
< 	assert(V && "No incoming value from a BasicBlock in our trace!");
< 	
< 	//remap our phi node to point to incoming value
< 	ValueMap[*&I] = V;
< 	
< 	//remove phi node
< 	clonedBlock->getInstList().erase(PN);
---
>            isa<PHINode>(I); ++I) {
>         PHINode *PN = cast<PHINode>(I);
>         //get incoming value for the previous BB
>         Value *V = PN->getIncomingValueForBlock(*(T-1));
>         assert(V && "No incoming value from a BasicBlock in our trace!");
>         
>         //remap our phi node to point to incoming value
>         ValueMap[*&I] = V;
>         
>         //remove phi node
>         clonedBlock->getInstList().erase(PN);
Index: lib/Transforms/Utils/CodeExtractor.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Utils/CodeExtractor.cpp,v
retrieving revision 1.31
diff -r1.31 CodeExtractor.cpp
169,170c169,170
<     for (AfterPHIs = OldPred->begin();
<          PHINode *PN = dyn_cast<PHINode>(AfterPHIs); ++AfterPHIs) {
---
>     for (AfterPHIs = OldPred->begin(); isa<PHINode>(AfterPHIs); ++AfterPHIs) {
>       PHINode *PN = cast<PHINode>(AfterPHIs);
647,648c647,648
<   for (BasicBlock::iterator I = header->begin();
<        PHINode *PN = dyn_cast<PHINode>(I); ++I)
---
>   for (BasicBlock::iterator I = header->begin(); isa<PHINode>(I); ++I) {
>     PHINode *PN = cast<PHINode>(I);
652c652,653
< 
---
>   }
>   
659,660c660,661
<     for (BasicBlock::iterator I = Succs[i]->begin();
<          PHINode *PN = dyn_cast<PHINode>(I); ++I) {
---
>     for (BasicBlock::iterator I = Succs[i]->begin(); isa<PHINode>(I); ++I) {
>       PHINode *PN = cast<PHINode>(I);
Index: lib/Transforms/Utils/InlineFunction.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Utils/InlineFunction.cpp,v
retrieving revision 1.26
diff -r1.26 InlineFunction.cpp
114,115c114,115
<     for (BasicBlock::iterator I = InvokeDest->begin();
<          PHINode *PN = dyn_cast<PHINode>(I); ++I)
---
>     for (BasicBlock::iterator I = InvokeDest->begin(); isa<PHINode>(I); ++I) {
>       PHINode *PN = cast<PHINode>(I);
117a118
>     }
152c153,154
<                  PHINode *PN = dyn_cast<PHINode>(I); ++I, ++i)
---
>                  isa<PHINode>(I); ++I, ++i) {
>               PHINode *PN = cast<PHINode>(I);
153a156
>             }
177c180,181
<              PHINode *PN = dyn_cast<PHINode>(I); ++I, ++i)
---
>              isa<PHINode>(I); ++I, ++i) {
>           PHINode *PN = cast<PHINode>(I);
178a183
>         }
Index: lib/Transforms/Utils/SimplifyCFG.cpp
===================================================================
RCS file: /var/cvs/llvm/llvm/lib/Transforms/Utils/SimplifyCFG.cpp,v
retrieving revision 1.51
diff -r1.51 SimplifyCFG.cpp
55,56c55,56
<       for (BasicBlock::iterator I = Succ->begin();
<            PHINode *PN = dyn_cast<PHINode>(I); ++I) {
---
>       for (BasicBlock::iterator I = Succ->begin(); isa<PHINode>(I); ++I) {
>         PHINode *PN = cast<PHINode>(I);
71,72c71,72
<   for (BasicBlock::iterator I = Succ->begin();
<        PHINode *PN = dyn_cast<PHINode>(I); ++I) {
---
>   for (BasicBlock::iterator I = Succ->begin(); isa<PHINode>(I); ++I) {
>     PHINode *PN = cast<PHINode>(I);
344c344,345
<            PHINode *PN = dyn_cast<PHINode>(BBI); ++BBI)
---
>            isa<PHINode>(BBI); ++BBI) {
>         PHINode *PN = cast<PHINode>(BBI);
347a349
>       }
362,363c364,365
<   for (BasicBlock::iterator I = Succ->begin();
<        PHINode *PN = dyn_cast<PHINode>(I); ++I) {
---
>   for (BasicBlock::iterator I = Succ->begin(); isa<PHINode>(I); ++I) {
>     PHINode *PN = cast<PHINode>(I);
997c999,1000
<                PHINode *PN = dyn_cast<PHINode>(BBI); ++BBI) {
---
>                isa<PHINode>(BBI); ++BBI) {
>             PHINode *PN = cast<PHINode>(BBI);