TargetLibraryInfo *TLI;
SmallSet<const Comdat *, 8> NotDiscardableComdats;
};
-} // namespace
+}
char GlobalOpt::ID = 0;
INITIALIZE_PASS_BEGIN(GlobalOpt, "globalopt",
// Aggregate values are safe if all their elements are.
if (isa<ConstantArray>(C) || isa<ConstantStruct>(C) ||
isa<ConstantVector>(C)) {
- for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i) {
- Constant *Op = cast<Constant>(C->getOperand(i));
- if (!isSimpleEnoughValueToCommit(Op, SimpleConstants, DL))
+ for (Value *Op : C->operands())
+ if (!isSimpleEnoughValueToCommit(cast<Constant>(Op), SimpleConstants, DL))
return false;
- }
return true;
}
// Continue even if we do nothing.
++CurInst;
continue;
+ } else if (II->getIntrinsicID() == Intrinsic::assume) {
+ DEBUG(dbgs() << "Skipping assume intrinsic.\n");
+ ++CurInst;
+ continue;
}
DEBUG(dbgs() << "Unknown intrinsic. Can not evaluate.\n");
setUsedInitializer(*CompilerUsedV, CompilerUsed);
}
};
-} // namespace
+}
static bool hasUseOtherThanLLVMUsed(GlobalAlias &GA, const LLVMUsed &U) {
if (GA.use_empty()) // No use at all.
return Changed;
}
+