diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp index e8df49b6e4e..857d32658ee 100644 --- a/lib/Transforms/Scalar/LoopRotation.cpp +++ b/lib/Transforms/Scalar/LoopRotation.cpp @@ -139,8 +139,8 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) { if (L->getBlocks().size() == 1) return false; - assert (OrigHeader && OrigLatch && OrigPreHeader && - "Loop is not in canonical form"); + assert(OrigHeader && OrigLatch && OrigPreHeader && + "Loop is not in canonical form"); // If loop header is not one of the loop exit block then // either this loop is already rotated or it is not @@ -151,7 +151,7 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) { BranchInst *BI = dyn_cast(OrigHeader->getTerminator()); if (!BI) return false; - assert (BI->isConditional() && "Branch Instruction is not conditional"); + assert(BI->isConditional() && "Branch Instruction is not conditional"); // Updating PHInodes in loops with multiple exits adds complexity. // Keep it simple, and restrict loop rotation to loops with one exit only. @@ -176,7 +176,7 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) { NewHeader = BI->getSuccessor(1); if (L->contains(Exit)) std::swap(Exit, NewHeader); - assert (NewHeader && "Unable to determine new loop header"); + assert(NewHeader && "Unable to determine new loop header"); assert(L->contains(NewHeader) && !L->contains(Exit) && "Unable to determine loop header and exit blocks"); @@ -221,7 +221,7 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) { for (; I != E; ++I) { Instruction *In = I; - assert (!isa(In) && "PHINode is not expected here"); + assert(!isa(In) && "PHINode is not expected here"); // This is not a PHI instruction. Insert its clone into original pre-header. // If this instruction is using a value from same basic block then // update it to use value from cloned instruction. @@ -325,7 +325,7 @@ bool LoopRotate::rotateLoop(Loop *Lp, LPPassManager &LPM) { // Used inside Exit Block. Since we are in LCSSA form, U must be PHINode. if (U->getParent() == Exit) { - assert (isa(U) && "Use in Exit Block that is not PHINode"); + assert(isa(U) && "Use in Exit Block that is not PHINode"); PHINode *UPhi = cast(U); // UPhi already has one incoming argument from original header. @@ -457,8 +457,8 @@ void LoopRotate::preserveCanonicalLoopForm(LPPassManager &LPM) { if (OrigPH_BI->getSuccessor(0) == NewHeader) OrigPH_BI->setSuccessor(0, NewPreHeader); else { - assert (OrigPH_BI->getSuccessor(1) == NewHeader && - "Unexpected original pre-header terminator"); + assert(OrigPH_BI->getSuccessor(1) == NewHeader && + "Unexpected original pre-header terminator"); OrigPH_BI->setSuccessor(1, NewPreHeader); } @@ -470,10 +470,10 @@ void LoopRotate::preserveCanonicalLoopForm(LPPassManager &LPM) { break; int index = PN->getBasicBlockIndex(OrigPreHeader); - assert (index != -1 && "Expected incoming value from Original PreHeader"); + assert(index != -1 && "Expected incoming value from Original PreHeader"); PN->setIncomingBlock(index, NewPreHeader); - assert (PN->getBasicBlockIndex(OrigPreHeader) == -1 && - "Expected only one incoming value from Original PreHeader"); + assert(PN->getBasicBlockIndex(OrigPreHeader) == -1 && + "Expected only one incoming value from Original PreHeader"); } if (DominatorTree *DT = getAnalysisToUpdate()) { @@ -571,11 +571,10 @@ void LoopRotate::preserveCanonicalLoopForm(LPPassManager &LPM) { } } - assert (NewHeader && L->getHeader() == NewHeader - && "Invalid loop header after loop rotation"); - assert (NewPreHeader && L->getLoopPreheader() == NewPreHeader - && "Invalid loop preheader after loop rotation"); - assert (L->getLoopLatch() - && "Invalid loop latch after loop rotation"); - + assert(NewHeader && L->getHeader() == NewHeader && + "Invalid loop header after loop rotation"); + assert(NewPreHeader && L->getLoopPreheader() == NewPreHeader && + "Invalid loop preheader after loop rotation"); + assert(L->getLoopLatch() && + "Invalid loop latch after loop rotation"); }