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Rename SuccessorNumber to GetSuccessorNumber. 

llvm-svn: 96387
This commit is contained in:
Bob Wilson 2010-02-16 21:06:42 +00:00
parent 9641d06809
commit aff96b2132
3 changed files with 13 additions and 11 deletions
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9
llvm/include/llvm/Transforms/Utils/BasicBlockUtils.h
View File

@ -102,10 +102,11 @@ void FindFunctionBackedges(const Function &F,
//
void RemoveSuccessor(TerminatorInst *TI, unsigned SuccNum);
/// SuccessorNumber - Search for the specified successor of basic block BB and
/// return its position in the terminator instruction's list of successors.
/// It is an error to call this with a block that is not a successor.
unsigned SuccessorNumber(BasicBlock *BB, BasicBlock *Succ);
/// GetSuccessorNumber - Search for the specified successor of basic block BB
/// and return its position in the terminator instruction's list of
/// successors. It is an error to call this with a block that is not a
/// successor.
unsigned GetSuccessorNumber(BasicBlock *BB, BasicBlock *Succ);
/// isCriticalEdge - Return true if the specified edge is a critical edge.
/// Critical edges are edges from a block with multiple successors to a block

4
llvm/lib/Transforms/Scalar/GVN.cpp
View File

@ -1594,7 +1594,7 @@ bool GVN::processNonLocalLoad(LoadInst *LI,
<< Pred->getName() << "': " << *LI << '\n');
return false;
}
unsigned SuccNum = SuccessorNumber(Pred, LoadBB);
unsigned SuccNum = GetSuccessorNumber(Pred, LoadBB);
toSplit.push_back(std::make_pair(Pred->getTerminator(), SuccNum));
return false;
}
@ -2151,7 +2151,7 @@ bool GVN::performPRE(Function &F) {
// We can't do PRE safely on a critical edge, so instead we schedule
// the edge to be split and perform the PRE the next time we iterate
// on the function.
unsigned SuccNum = SuccessorNumber(PREPred, CurrentBlock);
unsigned SuccNum = GetSuccessorNumber(PREPred, CurrentBlock);
if (isCriticalEdge(PREPred->getTerminator(), SuccNum)) {
toSplit.push_back(std::make_pair(PREPred->getTerminator(), SuccNum));
continue;

11
llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
View File

@ -274,10 +274,11 @@ void llvm::RemoveSuccessor(TerminatorInst *TI, unsigned SuccNum) {
ReplaceInstWithInst(TI, NewTI);
}
/// SuccessorNumber - Search for the specified successor of basic block BB and
/// return its position in the terminator instruction's list of successors.
/// It is an error to call this with a block that is not a successor.
unsigned llvm::SuccessorNumber(BasicBlock *BB, BasicBlock *Succ) {
/// GetSuccessorNumber - Search for the specified successor of basic block BB
/// and return its position in the terminator instruction's list of
/// successors. It is an error to call this with a block that is not a
/// successor.
unsigned llvm::GetSuccessorNumber(BasicBlock *BB, BasicBlock *Succ) {
TerminatorInst *Term = BB->getTerminator();
#ifndef NDEBUG
unsigned e = Term->getNumSuccessors();
@ -293,7 +294,7 @@ unsigned llvm::SuccessorNumber(BasicBlock *BB, BasicBlock *Succ) {
/// SplitEdge - Split the edge connecting specified block. Pass P must
/// not be NULL.
BasicBlock *llvm::SplitEdge(BasicBlock *BB, BasicBlock *Succ, Pass *P) {
unsigned SuccNum = SuccessorNumber(BB, Succ);
unsigned SuccNum = GetSuccessorNumber(BB, Succ);
// If this is a critical edge, let SplitCriticalEdge do it.
TerminatorInst *LatchTerm = BB->getTerminator();