Blocks that cond-br and uncond-br/fallthrough to same block should have

only one successor.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37324 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2007-05-24 18:31:55 +00:00
parent de0963df42
commit 035fdeb370

View File

@ -672,7 +672,10 @@ static bool CorrectExtraCFGEdges(MachineBasicBlock &MBB,
MachineBasicBlock::pred_iterator SI = MBB.succ_begin();
while (SI != MBB.succ_end()) {
if (*SI == DestA) {
if (*SI == DestA && DestA == DestB) {
DestA = DestB = 0;
++SI;
} else if (*SI == DestA) {
DestA = 0;
++SI;
} else if (*SI == DestB) {