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Remove LLVMContext and its include.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89644 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2009-11-23 03:34:29 +00:00
parent ae3d802953
commit 2e0316fcf0
1 changed files with 5 additions and 7 deletions
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12
lib/Transforms/Scalar/SimplifyCFGPass.cpp
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@ -26,7 +26,6 @@
#include "llvm/Transforms/Utils/Local.h"
#include "llvm/Constants.h"
#include "llvm/Instructions.h"
#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Attributes.h"
#include "llvm/Support/CFG.h"
@ -57,7 +56,7 @@ FunctionPass *llvm::createCFGSimplificationPass() {
/// ChangeToUnreachable - Insert an unreachable instruction before the specified
/// instruction, making it and the rest of the code in the block dead.
static void ChangeToUnreachable(Instruction *I, LLVMContext &Context) {
static void ChangeToUnreachable(Instruction *I) {
BasicBlock *BB = I->getParent();
// Loop over all of the successors, removing BB's entry from any PHI
// nodes.
@ -95,8 +94,7 @@ static void ChangeToCall(InvokeInst *II) {
}
static bool MarkAliveBlocks(BasicBlock *BB,
SmallPtrSet<BasicBlock*, 128> &Reachable,
LLVMContext &Context) {
SmallPtrSet<BasicBlock*, 128> &Reachable) {
SmallVector<BasicBlock*, 128> Worklist;
Worklist.push_back(BB);
@ -119,7 +117,7 @@ static bool MarkAliveBlocks(BasicBlock *BB,
// though.
++BBI;
if (!isa<UnreachableInst>(BBI)) {
ChangeToUnreachable(BBI, Context);
ChangeToUnreachable(BBI);
Changed = true;
}
break;
@ -135,7 +133,7 @@ static bool MarkAliveBlocks(BasicBlock *BB,
if (isa<UndefValue>(Ptr) ||
(isa<ConstantPointerNull>(Ptr) &&
SI->getPointerAddressSpace() == 0)) {
ChangeToUnreachable(SI, Context);
ChangeToUnreachable(SI);
Changed = true;
break;
}
@ -161,7 +159,7 @@ static bool MarkAliveBlocks(BasicBlock *BB,
/// otherwise.
static bool RemoveUnreachableBlocksFromFn(Function &F) {
SmallPtrSet<BasicBlock*, 128> Reachable;
bool Changed = MarkAliveBlocks(F.begin(), Reachable, F.getContext());
bool Changed = MarkAliveBlocks(F.begin(), Reachable);
// If there are unreachable blocks in the CFG...
if (Reachable.size() == F.size())