maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

simplify 

llvm-svn: 37541
This commit is contained in:
Devang Patel 2007-06-11 21:25:31 +00:00
parent ab2eee89a4
commit d18054afcf
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
llvm/lib/Transforms/Utils/LoopSimplify.cpp
View File

@ -708,10 +708,9 @@ static bool BlockDominatesAny(BasicBlock* A, const std::vector<BasicBlock*>& B,
void LoopSimplify::UpdateDomInfoForRevectoredPreds(BasicBlock *NewBB,
std::vector<BasicBlock*> &PredBlocks) {
assert(!PredBlocks.empty() && "No predblocks??");
assert(succ_begin(NewBB) != succ_end(NewBB) &&
++succ_begin(NewBB) == succ_end(NewBB) &&
"NewBB should have a single successor!");
BasicBlock *NewBBSucc = *succ_begin(NewBB);
assert(NewBB->getTerminator()->getNumSuccessors() == 1
&& "NewBB should have a single successor!");
BasicBlock *NewBBSucc = NewBB->getTerminator()->getSuccessor(0);
DominatorTree &DT = getAnalysis<DominatorTree>();
// The newly inserted basic block will dominate existing basic blocks iff the