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Get rid of the Pass+Context magic.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76702 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-07-22 00:24:57 +00:00
parent 7cf12c7efd
commit e922c02019
120 changed files with 835 additions and 786 deletions
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14
lib/Transforms/Utils/PromoteMemoryToRegister.cpp
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@@ -183,7 +183,7 @@ namespace {
///
AliasSetTracker *AST;
LLVMContext *Context;
LLVMContext &Context;
/// AllocaLookup - Reverse mapping of Allocas.
///
@@ -216,7 +216,7 @@ namespace {
public:
PromoteMem2Reg(const std::vector<AllocaInst*> &A, DominatorTree &dt,
DominanceFrontier &df, AliasSetTracker *ast,
LLVMContext *C)
LLVMContext &C)
: Allocas(A), DT(dt), DF(df), AST(ast), Context(C) {}
void run();
@@ -449,7 +449,7 @@ void PromoteMem2Reg::run() {
//
RenamePassData::ValVector Values(Allocas.size());
for (unsigned i = 0, e = Allocas.size(); i != e; ++i)
Values[i] = Context->getUndef(Allocas[i]->getAllocatedType());
Values[i] = Context.getUndef(Allocas[i]->getAllocatedType());
// Walks all basic blocks in the function performing the SSA rename algorithm
// and inserting the phi nodes we marked as necessary
@@ -476,7 +476,7 @@ void PromoteMem2Reg::run() {
// Just delete the users now.
//
if (!A->use_empty())
A->replaceAllUsesWith(Context->getUndef(A->getType()));
A->replaceAllUsesWith(Context.getUndef(A->getType()));
if (AST) AST->deleteValue(A);
A->eraseFromParent();
}
@@ -562,7 +562,7 @@ void PromoteMem2Reg::run() {
BasicBlock::iterator BBI = BB->begin();
while ((SomePHI = dyn_cast<PHINode>(BBI++)) &&
SomePHI->getNumIncomingValues() == NumBadPreds) {
Value *UndefVal = Context->getUndef(SomePHI->getType());
Value *UndefVal = Context.getUndef(SomePHI->getType());
for (unsigned pred = 0, e = Preds.size(); pred != e; ++pred)
SomePHI->addIncoming(UndefVal, Preds[pred]);
}
@@ -808,7 +808,7 @@ void PromoteMem2Reg::PromoteSingleBlockAlloca(AllocaInst *AI, AllocaInfo &Info,
if (StoresByIndex.empty()) {
for (Value::use_iterator UI = AI->use_begin(), E = AI->use_end(); UI != E;)
if (LoadInst *LI = dyn_cast<LoadInst>(*UI++)) {
LI->replaceAllUsesWith(Context->getUndef(LI->getType()));
LI->replaceAllUsesWith(Context.getUndef(LI->getType()));
if (AST && isa<PointerType>(LI->getType()))
AST->deleteValue(LI);
LBI.deleteValue(LI);
@@ -999,7 +999,7 @@ NextIteration:
///
void llvm::PromoteMemToReg(const std::vector<AllocaInst*> &Allocas,
DominatorTree &DT, DominanceFrontier &DF,
LLVMContext *Context, AliasSetTracker *AST) {
LLVMContext &Context, AliasSetTracker *AST) {
// If there is nothing to do, bail out...
if (Allocas.empty()) return;