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Use MachineFunction::iterator instead of a MachineBasicBlock* because

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FallThrough maybe == to MF.end().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15372 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2004-07-31 15:03:52 +00:00
parent 31e155e610
commit dd04583781
1 changed files with 3 additions and 2 deletions
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5
lib/CodeGen/BranchFolding.cpp
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@ -172,8 +172,9 @@ bool BranchFolder::OptimizeBlock(MachineBasicBlock *MBB,
MachineInstr *UncondBr = MI; MachineInstr *UncondBr = MI;
MachineFunction::iterator FallThrough = MBB; ++FallThrough; MachineFunction::iterator FallThrough = MBB; ++FallThrough;
MachineBasicBlock *UncondDest = MI->getOperand(0).getMachineBasicBlock(); MachineFunction::iterator UncondDest =
if (UncondDest == &*FallThrough) { MI->getOperand(0).getMachineBasicBlock();
if (UncondDest == FallThrough) {
// Just delete the branch. This does not effect the CFG. // Just delete the branch. This does not effect the CFG.
MBB->erase(UncondBr); MBB->erase(UncondBr);
return true; return true;