std::vector<Function*>().swap(FunctionsWithBodies);
DeferredFunctionInfo.clear();
MDKindMap.clear();
+
+ assert(BlockAddrFwdRefs.empty() && "Unresolved blockaddress fwd references");
}
//===----------------------------------------------------------------------===//
Function *Fn =
dyn_cast_or_null<Function>(ValueList.getConstantFwdRef(Record[1],FnTy));
if (Fn == 0) return Error("Invalid CE_BLOCKADDRESS record");
-
- GlobalVariable *FwdRef = new GlobalVariable(*Fn->getParent(),
- Type::getInt8Ty(Context),
+
+ // If the function is already parsed we can insert the block address right
+ // away.
+ if (!Fn->empty()) {
+ Function::iterator BBI = Fn->begin(), BBE = Fn->end();
+ for (size_t I = 0, E = Record[2]; I != E; ++I) {
+ if (BBI == BBE)
+ return Error("Invalid blockaddress block #");
+ ++BBI;
+ }
+ V = BlockAddress::get(Fn, BBI);
+ } else {
+ // Otherwise insert a placeholder and remember it so it can be inserted
+ // when the function is parsed.
+ GlobalVariable *FwdRef = new GlobalVariable(*Fn->getParent(),
+ Type::getInt8Ty(Context),
false, GlobalValue::InternalLinkage,
- 0, "");
- BlockAddrFwdRefs[Fn].push_back(std::make_pair(Record[2], FwdRef));
- V = FwdRef;
+ 0, "");
+ BlockAddrFwdRefs[Fn].push_back(std::make_pair(Record[2], FwdRef));
+ V = FwdRef;
+ }
break;
}
}
end:
ret void
}
+
+; PR13895
+define void @doitagain(i8** nocapture %pptr) {
+; CHECK: define void @doitagain
+entry:
+ br label %here
+
+here:
+ store i8* blockaddress(@doit, %here), i8** %pptr, align 8
+; CHECK: blockaddress(@doit, %here)
+ br label %end
+
+end:
+ ret void
+}