From 8a88a14462db7e8ad96536c89b3ab948b89d0c2b Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Mon, 3 Nov 2008 23:14:09 +0000 Subject: [PATCH] Fix unused variable warnings. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58651 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Utils/BasicBlockUtils.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp index 1b018cbdf67..7fdc91bd32d 100644 --- a/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/lib/Transforms/Utils/BasicBlockUtils.cpp @@ -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