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Whitespace changes, comment clarification. No functional changes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91274 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2009-12-14 06:51:19 +00:00
parent a937f220e1
commit 85de1e5bad
3 changed files with 33 additions and 23 deletions
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6
lib/CodeGen/MachineBasicBlock.cpp
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@ -483,16 +483,16 @@ bool MachineBasicBlock::CorrectExtraCFGEdges(MachineBasicBlock *DestA,
MachineFunction::iterator FallThru =
llvm::next(MachineFunction::iterator(this));
// If this block ends with a conditional branch that falls through to its
// successor, set DestB as the successor.
if (isCond) {
// If this block ends with a conditional branch that falls through to its
// successor, set DestB as the successor.
if (DestB == 0 && FallThru != getParent()->end()) {
DestB = FallThru;
AddedFallThrough = true;
}
} else {
// If this is an unconditional branch with no explicit dest, it must just be
// a fallthrough into DestB.
// a fallthrough into DestA.
if (DestA == 0 && FallThru != getParent()->end()) {
DestA = FallThru;
AddedFallThrough = true;