#include "ObjCARC.h"
#include "ObjCARCAliasAnalysis.h"
+#include "llvm/IR/Function.h"
#include "llvm/IR/Instruction.h"
+#include "llvm/IR/Value.h"
#include "llvm/InitializePasses.h"
#include "llvm/PassAnalysisSupport.h"
#include "llvm/PassSupport.h"
#define DEBUG_TYPE "objc-arc-aa"
-namespace llvm {
- class Function;
- class Value;
-}
-
using namespace llvm;
using namespace llvm::objcarc;
return true;
}
-void
-ObjCARCAliasAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
+void ObjCARCAliasAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
AliasAnalysis::getAnalysisUsage(AU);
}
return false;
}
-AliasAnalysis::ModRefBehavior
+FunctionModRefBehavior
ObjCARCAliasAnalysis::getModRefBehavior(ImmutableCallSite CS) {
// We have nothing to do. Just chain to the next AliasAnalysis.
return AliasAnalysis::getModRefBehavior(CS);
}
-AliasAnalysis::ModRefBehavior
+FunctionModRefBehavior
ObjCARCAliasAnalysis::getModRefBehavior(const Function *F) {
if (!EnableARCOpts)
return AliasAnalysis::getModRefBehavior(F);
switch (GetFunctionClass(F)) {
case ARCInstKind::NoopCast:
- return DoesNotAccessMemory;
+ return FMRB_DoesNotAccessMemory;
default:
break;
}
return AliasAnalysis::getModRefBehavior(F);
}
-AliasAnalysis::ModRefResult
-ObjCARCAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
- const MemoryLocation &Loc) {
+ModRefInfo ObjCARCAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
+ const MemoryLocation &Loc) {
if (!EnableARCOpts)
return AliasAnalysis::getModRefInfo(CS, Loc);
// These functions don't access any memory visible to the compiler.
// Note that this doesn't include objc_retainBlock, because it updates
// pointers when it copies block data.
- return NoModRef;
+ return MRI_NoModRef;
default:
break;
}
return AliasAnalysis::getModRefInfo(CS, Loc);
}
-AliasAnalysis::ModRefResult
-ObjCARCAliasAnalysis::getModRefInfo(ImmutableCallSite CS1,
- ImmutableCallSite CS2) {
+ModRefInfo ObjCARCAliasAnalysis::getModRefInfo(ImmutableCallSite CS1,
+ ImmutableCallSite CS2) {
// TODO: Theoretically we could check for dependencies between objc_* calls
- // and OnlyAccessesArgumentPointees calls or other well-behaved calls.
+ // and FMRB_OnlyAccessesArgumentPointees calls or other well-behaved calls.
return AliasAnalysis::getModRefInfo(CS1, CS2);
}