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Remove LLVMContext and its include.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89644 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -26,7 +26,6 @@
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#include "llvm/Transforms/Utils/Local.h"
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#include "llvm/Constants.h"
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#include "llvm/Instructions.h"
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#include "llvm/LLVMContext.h"
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#include "llvm/Module.h"
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#include "llvm/Attributes.h"
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#include "llvm/Support/CFG.h"
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@ -57,7 +56,7 @@ FunctionPass *llvm::createCFGSimplificationPass() {
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/// ChangeToUnreachable - Insert an unreachable instruction before the specified
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/// instruction, making it and the rest of the code in the block dead.
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static void ChangeToUnreachable(Instruction *I, LLVMContext &Context) {
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static void ChangeToUnreachable(Instruction *I) {
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BasicBlock *BB = I->getParent();
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// Loop over all of the successors, removing BB's entry from any PHI
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// nodes.
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@ -95,8 +94,7 @@ static void ChangeToCall(InvokeInst *II) {
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}
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static bool MarkAliveBlocks(BasicBlock *BB,
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SmallPtrSet<BasicBlock*, 128> &Reachable,
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LLVMContext &Context) {
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SmallPtrSet<BasicBlock*, 128> &Reachable) {
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SmallVector<BasicBlock*, 128> Worklist;
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Worklist.push_back(BB);
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@ -119,7 +117,7 @@ static bool MarkAliveBlocks(BasicBlock *BB,
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// though.
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++BBI;
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if (!isa<UnreachableInst>(BBI)) {
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ChangeToUnreachable(BBI, Context);
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ChangeToUnreachable(BBI);
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Changed = true;
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}
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break;
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@ -135,7 +133,7 @@ static bool MarkAliveBlocks(BasicBlock *BB,
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if (isa<UndefValue>(Ptr) ||
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(isa<ConstantPointerNull>(Ptr) &&
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SI->getPointerAddressSpace() == 0)) {
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ChangeToUnreachable(SI, Context);
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ChangeToUnreachable(SI);
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Changed = true;
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break;
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}
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@ -161,7 +159,7 @@ static bool MarkAliveBlocks(BasicBlock *BB,
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/// otherwise.
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static bool RemoveUnreachableBlocksFromFn(Function &F) {
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SmallPtrSet<BasicBlock*, 128> Reachable;
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bool Changed = MarkAliveBlocks(F.begin(), Reachable, F.getContext());
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bool Changed = MarkAliveBlocks(F.begin(), Reachable);
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// If there are unreachable blocks in the CFG...
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if (Reachable.size() == F.size())
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