diff options
Diffstat (limited to 'lib/IR/BasicBlock.cpp')
-rw-r--r-- | lib/IR/BasicBlock.cpp | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/lib/IR/BasicBlock.cpp b/lib/IR/BasicBlock.cpp index b3b3cbf..fe38385 100644 --- a/lib/IR/BasicBlock.cpp +++ b/lib/IR/BasicBlock.cpp @@ -29,10 +29,6 @@ ValueSymbolTable *BasicBlock::getValueSymbolTable() { return nullptr; } -const DataLayout *BasicBlock::getDataLayout() const { - return getParent()->getDataLayout(); -} - LLVMContext &BasicBlock::getContext() const { return getType()->getContext(); } @@ -102,14 +98,14 @@ void BasicBlock::eraseFromParent() { getParent()->getBasicBlockList().erase(this); } -/// moveBefore - Unlink this basic block from its current function and +/// Unlink this basic block from its current function and /// insert it into the function that MovePos lives in, right before MovePos. void BasicBlock::moveBefore(BasicBlock *MovePos) { MovePos->getParent()->getBasicBlockList().splice(MovePos, getParent()->getBasicBlockList(), this); } -/// moveAfter - Unlink this basic block from its current function and +/// Unlink this basic block from its current function and /// insert it into the function that MovePos lives in, right after MovePos. void BasicBlock::moveAfter(BasicBlock *MovePos) { Function::iterator I = MovePos; @@ -117,6 +113,9 @@ void BasicBlock::moveAfter(BasicBlock *MovePos) { getParent()->getBasicBlockList(), this); } +const Module *BasicBlock::getModule() const { + return getParent()->getParent(); +} TerminatorInst *BasicBlock::getTerminator() { if (InstList.empty()) return nullptr; @@ -210,7 +209,7 @@ void BasicBlock::dropAllReferences() { I->dropAllReferences(); } -/// getSinglePredecessor - If this basic block has a single predecessor block, +/// If this basic block has a single predecessor block, /// return the block, otherwise return a null pointer. BasicBlock *BasicBlock::getSinglePredecessor() { pred_iterator PI = pred_begin(this), E = pred_end(this); @@ -220,7 +219,7 @@ BasicBlock *BasicBlock::getSinglePredecessor() { return (PI == E) ? ThePred : nullptr /*multiple preds*/; } -/// getUniquePredecessor - If this basic block has a unique predecessor block, +/// If this basic block has a unique predecessor block, /// return the block, otherwise return a null pointer. /// Note that unique predecessor doesn't mean single edge, there can be /// multiple edges from the unique predecessor to this block (for example @@ -253,7 +252,7 @@ BasicBlock *BasicBlock::getUniqueSuccessor() { return SuccBB; } -/// removePredecessor - This method is used to notify a BasicBlock that the +/// This method is used to notify a BasicBlock that the /// specified Predecessor of the block is no longer able to reach it. This is /// actually not used to update the Predecessor list, but is actually used to /// update the PHI nodes that reside in the block. Note that this should be @@ -330,7 +329,7 @@ void BasicBlock::removePredecessor(BasicBlock *Pred, } -/// splitBasicBlock - This splits a basic block into two at the specified +/// This splits a basic block into two at the specified /// instruction. Note that all instructions BEFORE the specified iterator stay /// as part of the original basic block, an unconditional branch is added to /// the new BB, and the rest of the instructions in the BB are moved to the new @@ -401,14 +400,13 @@ void BasicBlock::replaceSuccessorsPhiUsesWith(BasicBlock *New) { } } -/// isLandingPad - Return true if this basic block is a landing pad. I.e., it's +/// Return true if this basic block is a landing pad. I.e., it's /// the destination of the 'unwind' edge of an invoke instruction. bool BasicBlock::isLandingPad() const { return isa<LandingPadInst>(getFirstNonPHI()); } -/// getLandingPadInst() - Return the landingpad instruction associated with -/// the landing pad. +/// Return the landingpad instruction associated with the landing pad. LandingPadInst *BasicBlock::getLandingPadInst() { return dyn_cast<LandingPadInst>(getFirstNonPHI()); } |