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Fix various whitespace inconsistencies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36936 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -50,10 +50,10 @@ namespace {
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LoopInfo *LI; // The current loop information
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public:
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static char ID; // Pass ID, replacement for typeid
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LoopUnroll() : LoopPass((intptr_t)&ID) {}
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LoopUnroll() : LoopPass((intptr_t)&ID) {}
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bool runOnLoop(Loop *L, LPPassManager &LPM);
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BasicBlock* FoldBlockIntoPredecessor(BasicBlock* BB);
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BasicBlock *FoldBlockIntoPredecessor(BasicBlock *BB);
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/// This transformation requires natural loop information & requires that
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/// loop preheaders be inserted into the CFG...
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@ -114,7 +114,7 @@ static inline void RemapInstruction(Instruction *I,
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// FoldBlockIntoPredecessor - Folds a basic block into its predecessor if it
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// only has one predecessor, and that predecessor only has one successor.
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// Returns the new combined block.
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BasicBlock* LoopUnroll::FoldBlockIntoPredecessor(BasicBlock* BB) {
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BasicBlock *LoopUnroll::FoldBlockIntoPredecessor(BasicBlock *BB) {
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// Merge basic blocks into their predecessor if there is only one distinct
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// pred, and if there is only one distinct successor of the predecessor, and
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// if there are no PHI nodes.
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@ -165,8 +165,8 @@ bool LoopUnroll::runOnLoop(Loop *L, LPPassManager &LPM) {
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bool Changed = false;
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LI = &getAnalysis<LoopInfo>();
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BasicBlock* Header = L->getHeader();
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BasicBlock* LatchBlock = L->getLoopLatch();
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BasicBlock *Header = L->getHeader();
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BasicBlock *LatchBlock = L->getLoopLatch();
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BranchInst *BI = dyn_cast<BranchInst>(LatchBlock->getTerminator());
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if (BI == 0) return Changed; // Must end in a conditional branch
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@ -262,10 +262,10 @@ bool LoopUnroll::runOnLoop(Loop *L, LPPassManager &LPM) {
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if (*BB != LatchBlock)
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for (Value::use_iterator UI = (*BB)->use_begin(), UE = (*BB)->use_end();
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UI != UE; ++UI) {
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Instruction* UseInst = cast<Instruction>(*UI);
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Instruction *UseInst = cast<Instruction>(*UI);
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if (isa<PHINode>(UseInst) && !L->contains(UseInst->getParent())) {
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PHINode* phi = cast<PHINode>(UseInst);
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Value* Incoming = phi->getIncomingValueForBlock(*BB);
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PHINode *phi = cast<PHINode>(UseInst);
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Value *Incoming = phi->getIncomingValueForBlock(*BB);
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if (isa<Instruction>(Incoming))
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Incoming = LastValueMap[Incoming];
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@ -298,7 +298,7 @@ bool LoopUnroll::runOnLoop(Loop *L, LPPassManager &LPM) {
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SmallPtrSet<PHINode*, 8> Users;
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for (Value::use_iterator UI = LatchBlock->use_begin(),
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UE = LatchBlock->use_end(); UI != UE; ++UI)
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if (PHINode* phi = dyn_cast<PHINode>(*UI))
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if (PHINode *phi = dyn_cast<PHINode>(*UI))
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Users.insert(phi);
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BasicBlock *LastIterationBB = cast<BasicBlock>(LastValueMap[LatchBlock]);
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@ -328,7 +328,7 @@ bool LoopUnroll::runOnLoop(Loop *L, LPPassManager &LPM) {
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// Insert the branches that link the different iterations together
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for (unsigned i = 0; i < Latches.size()-1; ++i) {
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new BranchInst(Headers[i+1], Latches[i]);
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if(BasicBlock* Fold = FoldBlockIntoPredecessor(Headers[i+1])) {
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if (BasicBlock *Fold = FoldBlockIntoPredecessor(Headers[i+1])) {
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std::replace(Latches.begin(), Latches.end(), Headers[i+1], Fold);
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std::replace(Headers.begin(), Headers.end(), Headers[i+1], Fold);
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}
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