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codegen for coro_end instruction

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See #727
This commit is contained in:
Andrew Kelley 2018-02-25 16:40:00 -05:00
parent 0cf327eb17
commit d2d2ba10e9
2 changed files with 22 additions and 1 deletions
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1
src/all_types.hpp
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@ -1615,6 +1615,7 @@ struct CodeGen {
LLVMValueRef coro_size_fn_val;
LLVMValueRef coro_begin_fn_val;
LLVMValueRef coro_suspend_fn_val;
LLVMValueRef coro_end_fn_val;
bool error_during_imports;
const char **clang_argv;

22
src/codegen.cpp
View File

@ -1019,6 +1019,22 @@ static LLVMValueRef get_coro_suspend_fn_val(CodeGen *g) {
return g->coro_suspend_fn_val;
}
static LLVMValueRef get_coro_end_fn_val(CodeGen *g) {
if (g->coro_end_fn_val)
return g->coro_end_fn_val;
LLVMTypeRef param_types[] = {
LLVMPointerType(LLVMInt8Type(), 0),
LLVMInt1Type(),
};
LLVMTypeRef fn_type = LLVMFunctionType(LLVMInt1Type(), param_types, 2, false);
Buf *name = buf_sprintf("llvm.coro.end");
g->coro_end_fn_val = LLVMAddFunction(g->module, buf_ptr(name), fn_type);
assert(LLVMGetIntrinsicID(g->coro_end_fn_val));
return g->coro_end_fn_val;
}
static LLVMValueRef get_return_address_fn_val(CodeGen *g) {
if (g->return_address_fn_val)
return g->return_address_fn_val;
@ -3885,7 +3901,11 @@ static LLVMValueRef ir_render_coro_suspend(CodeGen *g, IrExecutable *executable,
}
static LLVMValueRef ir_render_coro_end(CodeGen *g, IrExecutable *executable, IrInstructionCoroEnd *instruction) {
zig_panic("TODO ir_render_coro_end");
LLVMValueRef params[] = {
LLVMConstNull(LLVMPointerType(LLVMInt8Type(), 0)),
LLVMConstNull(LLVMInt1Type()),
};
return LLVMBuildCall(g->builder, get_coro_end_fn_val(g), params, 2, "");
}
static LLVMValueRef ir_render_coro_free(CodeGen *g, IrExecutable *executable, IrInstructionCoroFree *instruction) {