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Make NonLocal and None const in the right way. :-)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40961 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2007-08-09 04:42:44 +00:00
parent c9d123dca9
commit 9528f11481
5 changed files with 30 additions and 32 deletions
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6
lib/Transforms/Scalar/DeadStoreElimination.cpp
View File

@@ -121,14 +121,14 @@ bool DSE::runOnBasicBlock(BasicBlock &BB) {
// ... to a pointer that has been stored to before...
if (last) {
Instruction* dep = const_cast<Instruction*>(MD.getDependency(BBI));
Instruction* dep = MD.getDependency(BBI);
// ... and no other memory dependencies are between them....
while (dep != MemoryDependenceAnalysis::None &&
dep != MemoryDependenceAnalysis::NonLocal &&
isa<StoreInst>(dep)) {
if (dep != last) {
dep = const_cast<Instruction*>(MD.getDependency(BBI, dep));
dep = MD.getDependency(BBI, dep);
continue;
}
@@ -154,7 +154,7 @@ bool DSE::runOnBasicBlock(BasicBlock &BB) {
if (FreeInst* F = dyn_cast<FreeInst>(BBI)) {
if (!deletedStore)
MadeChange |= handleFreeWithNonTrivialDependency(F,
const_cast<Instruction*>(MD.getDependency(F)),
MD.getDependency(F),
possiblyDead);
// No known stores after the free
last = 0;

6
lib/Transforms/Scalar/GVN.cpp
View File

@@ -803,7 +803,7 @@ bool GVN::processNonLocalLoad(LoadInst* L,
return false;
} else if (I->second == MemoryDependenceAnalysis::NonLocal) {
continue;
} else if (StoreInst* S = dyn_cast<StoreInst>(I->second)) {
}else if (StoreInst* S = dyn_cast<StoreInst>(I->second)) {
if (S->getPointerOperand() == L->getPointerOperand())
repl[I->first] = S->getOperand(0);
else
@@ -856,7 +856,7 @@ bool GVN::processLoad(LoadInst* L,
// ... to a pointer that has been loaded from before...
MemoryDependenceAnalysis& MD = getAnalysis<MemoryDependenceAnalysis>();
Instruction* dep = const_cast<Instruction*>(MD.getDependency(L));
Instruction* dep = MD.getDependency(L);
if (dep == MemoryDependenceAnalysis::NonLocal &&
L->getParent() != &L->getParent()->getParent()->getEntryBlock())
processNonLocalLoad(L, toErase);
@@ -895,7 +895,7 @@ bool GVN::processLoad(LoadInst* L,
break;
} else {
dep = const_cast<Instruction*>(MD.getDependency(L, dep));
dep = MD.getDependency(L, dep);
}
}

4
lib/Transforms/Scalar/RedundantLoadElimination.cpp
View File

@@ -80,7 +80,7 @@ bool RLE::runOnBasicBlock(BasicBlock &BB) {
LoadInst*& last = lastLoad[pointer];
// ... to a pointer that has been loaded from before...
Instruction* dep = const_cast<Instruction*>(MD.getDependency(BBI));
Instruction* dep = MD.getDependency(BBI);
bool deletedLoad = false;
while (dep != MemoryDependenceAnalysis::None &&
@@ -120,7 +120,7 @@ bool RLE::runOnBasicBlock(BasicBlock &BB) {
break;
} else {
dep = const_cast<Instruction*>(MD.getDependency(BBI, dep));
dep = MD.getDependency(BBI, dep);
}
}