6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-09 11:25:55 +00:00
Code Issues Projects Releases Wiki Activity

more cleanup

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112401 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-08-29 04:13:43 +00:00
parent 6e1f51099d
commit 9476d746d6
1 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lib/Analysis/AliasSetTracker.cpp
View File

@@ -111,7 +111,7 @@ void AliasSet::addPointer(AliasSetTracker &AST, PointerRec &Entry,
*PtrListEnd = &Entry; *PtrListEnd = &Entry;
PtrListEnd = Entry.setPrevInList(PtrListEnd); PtrListEnd = Entry.setPrevInList(PtrListEnd);
assert(*PtrListEnd == 0 && "End of list is not null?"); assert(*PtrListEnd == 0 && "End of list is not null?");
addRef(); // Entry points to alias set... addRef(); // Entry points to alias set.
} }
void AliasSet::addCallSite(CallSite CS, AliasAnalysis &AA) { void AliasSet::addCallSite(CallSite CS, AliasAnalysis &AA) {
@@ -140,7 +140,7 @@ bool AliasSet::aliasesPointer(const Value *Ptr, unsigned Size,
assert(CallSites.empty() && "Illegal must alias set!"); assert(CallSites.empty() && "Illegal must alias set!");
// If this is a set of MustAliases, only check to see if the pointer aliases // If this is a set of MustAliases, only check to see if the pointer aliases
// SOME value in the set... // SOME value in the set.
PointerRec *SomePtr = getSomePointer(); PointerRec *SomePtr = getSomePointer();
assert(SomePtr && "Empty must-alias set??"); assert(SomePtr && "Empty must-alias set??");
return AA.alias(SomePtr->getValue(), SomePtr->getSize(), Ptr, Size); return AA.alias(SomePtr->getValue(), SomePtr->getSize(), Ptr, Size);
@@ -248,7 +248,7 @@ AliasSet &AliasSetTracker::getAliasSetForPointer(Value *Pointer, unsigned Size,
bool *New) { bool *New) {
AliasSet::PointerRec &Entry = getEntryFor(Pointer); AliasSet::PointerRec &Entry = getEntryFor(Pointer);
// Check to see if the pointer is already known... // Check to see if the pointer is already known.
if (Entry.hasAliasSet()) { if (Entry.hasAliasSet()) {
Entry.updateSize(Size); Entry.updateSize(Size);
// Return the set! // Return the set!
@@ -256,13 +256,13 @@ AliasSet &AliasSetTracker::getAliasSetForPointer(Value *Pointer, unsigned Size,
} }
if (AliasSet *AS = findAliasSetForPointer(Pointer, Size)) { if (AliasSet *AS = findAliasSetForPointer(Pointer, Size)) {
// Add it to the alias set it aliases... // Add it to the alias set it aliases.
AS->addPointer(*this, Entry, Size); AS->addPointer(*this, Entry, Size);
return *AS; return *AS;
} }
if (New) *New = true; if (New) *New = true;
// Otherwise create a new alias set to hold the loaded pointer... // Otherwise create a new alias set to hold the loaded pointer.
AliasSets.push_back(new AliasSet()); AliasSets.push_back(new AliasSet());
AliasSets.back().addPointer(*this, Entry, Size); AliasSets.back().addPointer(*this, Entry, Size);
return AliasSets.back(); return AliasSets.back();
@@ -437,11 +437,11 @@ bool AliasSetTracker::remove(Instruction *I) {
// Dispatch to one of the other remove methods... // Dispatch to one of the other remove methods...
if (LoadInst *LI = dyn_cast<LoadInst>(I)) if (LoadInst *LI = dyn_cast<LoadInst>(I))
return remove(LI); return remove(LI);
else if (StoreInst *SI = dyn_cast<StoreInst>(I)) if (StoreInst *SI = dyn_cast<StoreInst>(I))
return remove(SI); return remove(SI);
else if (CallInst *CI = dyn_cast<CallInst>(I)) if (CallInst *CI = dyn_cast<CallInst>(I))
return remove(CI); return remove(CI);
else if (VAArgInst *VAAI = dyn_cast<VAArgInst>(I)) if (VAArgInst *VAAI = dyn_cast<VAArgInst>(I))
return remove(VAAI); return remove(VAAI);
return true; return true;
} }