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Fix typo in SimplifyCFG.cpp #316

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Merged
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Dec 7, 2015
Merged

Fix typo in SimplifyCFG.cpp #316

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16 changes: 8 additions & 8 deletions lib/SILPasses/Scalar/SimplifyCFG.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1124,7 +1124,7 @@ bool SimplifyCFG::simplifyBranchBlock(BranchInst *BI) {
if (SILBasicBlock *TrampolineDest = getTrampolineDest(DestBB)) {
SILBuilderWithScope(BI).createBranch(BI->getLoc(), TrampolineDest,
BI->getArgs());
// Eliminating the trampoline can expose opportuntities to improve the
// Eliminating the trampoline can expose opportunities to improve the
// new block we branch to.
if (LoopHeaders.count(DestBB))
LoopHeaders.insert(BB);
Expand Down Expand Up @@ -1161,7 +1161,7 @@ static bool wouldIntroduceCriticalEdge(TermInst *T, SILBasicBlock *DestBB) {
}

/// Returns the original boolean value, looking through possible invert
/// builtins. The paramter \p Inverted is inverted if the returned original
/// builtins. The parameter \p Inverted is inverted if the returned original
/// value is the inverted value of the passed \p Cond.
/// If \p onlyAcceptSingleUse is true and the operand of an invert builtin has
/// more than one use, an invalid SILValue() is returned.
Expand Down Expand Up @@ -1210,7 +1210,7 @@ static CondFailInst *getFistCondFail(SILBasicBlock *BB) {
}

/// If the first side-effect instruction in this block is a cond_fail that
/// is guarantueed to fail, it is returned.
/// is guaranteed to fail, it is returned.
/// The \p Cond is the condition from a cond_br in the predecessor block. The
/// cond_fail must only fail if \p BB is entered through this predecessor block.
/// If \p Inverted is true, \p BB is on the false-edge of the cond_br.
Expand Down Expand Up @@ -1988,7 +1988,7 @@ bool RemoveUnreachable::run() {
}

/// Checks if the block contains a cond_fail as first side-effect instruction
/// and trys to move it to the predecessors (if benefitial). A sequence
/// and trys to move it to the predecessors (if beneficial). A sequence
///
/// bb1:
/// br bb3(%c)
Expand Down Expand Up @@ -2016,7 +2016,7 @@ static bool tryMoveCondFailToPreds(SILBasicBlock *BB) {
return false;

// Find the underlying condition value of the cond_fail.
// We only accept sinlge uses. This is not a correctness check, but we only
// We only accept single uses. This is not a correctness check, but we only
// want to to the optimization if the condition gets dead after moving the
// cond_fail.
bool inverted = false;
Expand Down Expand Up @@ -2636,7 +2636,7 @@ bool SimplifyCFG::run() {
PostDominanceAnalysis *PDA = PM->getAnalysis<PostDominanceAnalysis>();

if (Changed) {
// Force dominator recomputation since we modifed the cfg.
// Force dominator recomputation since we modified the cfg.
DA->invalidate(&Fn, SILAnalysis::InvalidationKind::Everything);
PDA->invalidate(&Fn, SILAnalysis::InvalidationKind::Everything);
}
Expand Down Expand Up @@ -3033,7 +3033,7 @@ struct CaseInfo {
/// The result value.
SILInstruction *Result = nullptr;

/// The block which conains the cond_br of the input value comparison
/// The block which contains the cond_br of the input value comparison
/// or the block which assigns the default value.
SILBasicBlock *CmpOrDefault = nullptr;
};
Expand Down Expand Up @@ -3406,7 +3406,7 @@ class SplitCriticalEdges : public SILFunctionTransform {
void run() override {
auto &Fn = *getFunction();

// Split all critical egdes from all or non only cond_br terminators.
// Split all critical edges from all or non only cond_br terminators.
bool Changed =
splitAllCriticalEdges(Fn, OnlyNonCondBrEdges, nullptr, nullptr);

Expand Down