#include "llvm/IR/GetElementPtrTypeIterator.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Instructions.h"
+#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Operator.h"
+#include "llvm/IR/Statepoint.h"
#include "llvm/IR/ValueHandle.h"
#include "llvm/IR/ValueSymbolTable.h"
#include "llvm/Support/Debug.h"
// is at least as large as for the resulting pointer type, then
// we can look through the bitcast.
if (DL)
- if (const BitCastInst* BC = dyn_cast<BitCastInst>(V)) {
+ if (const BitCastOperator *BC = dyn_cast<BitCastOperator>(V)) {
Type *STy = BC->getSrcTy()->getPointerElementType(),
*DTy = BC->getDestTy()->getPointerElementType();
if (STy->isSized() && DTy->isSized() &&
return true;
}
+ // For gc.relocate, look through relocations
+ if (const IntrinsicInst *I = dyn_cast<IntrinsicInst>(V))
+ if (I->getIntrinsicID() == Intrinsic::experimental_gc_relocate) {
+ GCRelocateOperands RelocateInst(I);
+ return isDereferenceablePointer(RelocateInst.derivedPtr(), DL, Visited);
+ }
+
if (const AddrSpaceCastInst *ASC = dyn_cast<AddrSpaceCastInst>(V))
return isDereferenceablePointer(ASC->getOperand(0), DL, Visited);