internal static void GeneratePromisePollAndBranch(IRBuilder builder, ICodeGenValueStorage valueStorage, int pollResultIsSomeIndex)
{
var functionCompiler = (FunctionCompiler)valueStorage;
LLVMBasicBlockRef promiseNotDoneBlock = functionCompiler.CurrentFunction.AppendBasicBlock("promiseNotDone"),
promiseDoneBlock = functionCompiler.CurrentFunction.AppendBasicBlock("promiseDone");
LLVMValueRef pollResultIsSome = valueStorage[pollResultIsSomeIndex];
builder.CreateCondBr(pollResultIsSome, promiseDoneBlock, promiseNotDoneBlock);
builder.PositionBuilderAtEnd(promiseNotDoneBlock);
builder.CreateRetVoid();
builder.PositionBuilderAtEnd(promiseDoneBlock);
}
internal static void GeneratePanicOrContinueBranch(IRBuilder builder, ICodeGenValueStorage valueSource, int panicOrContinueId, int shouldContinueIndex)
{
var functionCompiler = (FunctionCompiler)valueSource;
LLVMBasicBlockRef continueBlock = functionCompiler.CurrentFunction.AppendBasicBlock($"continue_{panicOrContinueId}"),
panicBlock = functionCompiler.CurrentFunction.AppendBasicBlock($"panic_{panicOrContinueId}");
LLVMValueRef shouldContinue = valueSource[shouldContinueIndex];
builder.CreateCondBr(shouldContinue, continueBlock, panicBlock);
builder.PositionBuilderAtEnd(panicBlock);
functionCompiler._moduleBuilder.GenerateStoreCompletionState(RuntimeConstants.FunctionPanickedStatus);
builder.CreateBr(functionCompiler._moduleBuilder.CurrentGroupData.ExitBasicBlock);
builder.PositionBuilderAtEnd(continueBlock);
}
internal static void GenerateWakerFromCurrentGroup(IRBuilder builder, ICodeGenValueStorage valueStorage, int outputIndex)
{
var functionCompiler = (FunctionCompiler)valueStorage;
LLVMValueRef bitCastCurrentGroupFunction = builder.CreateBitCast(
functionCompiler._moduleBuilder.CurrentGroupData.Function,
LLVMTypeRef.PointerType(functionCompiler.Context.ScheduledTaskFunctionType(), 0u),
"bitCastCurrentGroupFunction"),
bitCastStatePtr = builder.CreateBitCast(
functionCompiler.AllocationSet.StatePointer,
functionCompiler.Context.VoidPointerType(),
"bitCastStatePtr"),
waker = builder.BuildStructValue(
functionCompiler.Context.AsLLVMType(DataTypes.WakerType),
new LLVMValueRef[] { bitCastCurrentGroupFunction, bitCastStatePtr },
"waker");
valueStorage[outputIndex] = waker;
}
