Simplify a bit by using a new member function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5662 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-02-27 22:48:08 +00:00
parent f2e2925f95
commit a94837a28f

View File

@ -242,12 +242,9 @@ void Loop::addBasicBlockToLoop(BasicBlock *NewBB, LoopInfo &LI) {
void Loop::changeExitBlock(BasicBlock *Old, BasicBlock *New) {
assert(Old != New && "Cannot changeExitBlock to the same thing!");
assert(Old && New && "Cannot changeExitBlock to or from a null node!");
std::vector<BasicBlock*>::iterator I =
std::find(ExitBlocks.begin(), ExitBlocks.end(), Old);
assert(I != ExitBlocks.end() && "Old exit block not found!");
*I = New;
I = std::find(I+1, ExitBlocks.end(), Old);
assert(hasExitBlock(Old) && "Old exit block not found!");
std::vector<BasicBlock*>::iterator
I = std::find(ExitBlocks.begin(), ExitBlocks.end(), Old);
while (I != ExitBlocks.end()) {
*I = New;
I = std::find(I+1, ExitBlocks.end(), Old);