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implement coroutine resume

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This commit is contained in:
Andrew Kelley
2019-07-21 20:54:08 -04:00
parent 78e03c466c
commit 11bd50f2b2
5 changed files with 67 additions and 2 deletions
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14
src/codegen.cpp
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@@ -4969,6 +4969,18 @@ static LLVMValueRef ir_render_suspend_br(CodeGen *g, IrExecutable *executable,
return nullptr;
}
static LLVMValueRef ir_render_coro_resume(CodeGen *g, IrExecutable *executable,
IrInstructionCoroResume *instruction)
{
LLVMValueRef frame = ir_llvm_value(g, instruction->frame);
ZigType *frame_type = instruction->frame->value.type;
assert(frame_type->id == ZigTypeIdCoroFrame);
ZigFn *fn = frame_type->data.frame.fn;
LLVMValueRef fn_val = fn_llvm_value(g, fn);
LLVMBuildCall(g->builder, fn_val, &frame, 1, "");
return nullptr;
}
static void set_debug_location(CodeGen *g, IrInstruction *instruction) {
AstNode *source_node = instruction->source_node;
Scope *scope = instruction->scope;
@@ -5213,6 +5225,8 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
return ir_render_suspend_begin(g, executable, (IrInstructionSuspendBegin *)instruction);
case IrInstructionIdSuspendBr:
return ir_render_suspend_br(g, executable, (IrInstructionSuspendBr *)instruction);
case IrInstructionIdCoroResume:
return ir_render_coro_resume(g, executable, (IrInstructionCoroResume *)instruction);
}
zig_unreachable();
}