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Fix unused variable warnings.

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llvm-svn: 58651
This commit is contained in:
Devang Patel 2008-11-03 23:14:09 +00:00
parent 3258c45d0f
commit 40cfcf7ce2
1 changed files with 5 additions and 1 deletions
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6
lib/Transforms/Utils/BasicBlockUtils.cpp
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@ -205,7 +205,10 @@ void llvm::RemoveSuccessor(TerminatorInst *TI, unsigned SuccNum) {
BasicBlock *llvm::SplitEdge(BasicBlock *BB, BasicBlock *Succ, Pass *P) {
TerminatorInst *LatchTerm = BB->getTerminator();
unsigned SuccNum = 0;
for (unsigned i = 0, e = LatchTerm->getNumSuccessors(); ; ++i) {
#ifndef NDEBUG
unsigned e = LatchTerm->getNumSuccessors();
#endif
for (unsigned i = 0; ; ++i) {
assert(i != e && "Didn't find edge?");
if (LatchTerm->getSuccessor(i) == Succ) {
SuccNum = i;
@ -224,6 +227,7 @@ BasicBlock *llvm::SplitEdge(BasicBlock *BB, BasicBlock *Succ, Pass *P) {
// If the successor only has a single pred, split the top of the successor
// block.
assert(SP == BB && "CFG broken");
SP = NULL;
return SplitBlock(Succ, Succ->begin(), P);
} else {
// Otherwise, if BB has a single successor, split it at the bottom of the