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codegen for coro_free instruction

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See #727
This commit is contained in:
Andrew Kelley 2018-02-25 16:46:01 -05:00
parent d2d2ba10e9
commit 4eac75914b
2 changed files with 24 additions and 1 deletions
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1
src/all_types.hpp
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@ -1616,6 +1616,7 @@ struct CodeGen {
LLVMValueRef coro_begin_fn_val;
LLVMValueRef coro_suspend_fn_val;
LLVMValueRef coro_end_fn_val;
LLVMValueRef coro_free_fn_val;
bool error_during_imports;
const char **clang_argv;

24
src/codegen.cpp
View File

@ -1035,6 +1035,22 @@ static LLVMValueRef get_coro_end_fn_val(CodeGen *g) {
return g->coro_end_fn_val;
}
static LLVMValueRef get_coro_free_fn_val(CodeGen *g) {
if (g->coro_free_fn_val)
return g->coro_free_fn_val;
LLVMTypeRef param_types[] = {
ZigLLVMTokenTypeInContext(LLVMGetGlobalContext()),
LLVMPointerType(LLVMInt8Type(), 0),
};
LLVMTypeRef fn_type = LLVMFunctionType(LLVMPointerType(LLVMInt8Type(), 0), param_types, 2, false);
Buf *name = buf_sprintf("llvm.coro.free");
g->coro_free_fn_val = LLVMAddFunction(g->module, buf_ptr(name), fn_type);
assert(LLVMGetIntrinsicID(g->coro_free_fn_val));
return g->coro_free_fn_val;
}
static LLVMValueRef get_return_address_fn_val(CodeGen *g) {
if (g->return_address_fn_val)
return g->return_address_fn_val;
@ -3909,7 +3925,13 @@ static LLVMValueRef ir_render_coro_end(CodeGen *g, IrExecutable *executable, IrI
}
static LLVMValueRef ir_render_coro_free(CodeGen *g, IrExecutable *executable, IrInstructionCoroFree *instruction) {
zig_panic("TODO ir_render_coro_free");
LLVMValueRef coro_id = ir_llvm_value(g, instruction->coro_id);
LLVMValueRef coro_handle = ir_llvm_value(g, instruction->coro_handle);
LLVMValueRef params[] = {
coro_id,
coro_handle,
};
return LLVMBuildCall(g->builder, get_coro_free_fn_val(g), params, 2, "");
}
static LLVMValueRef ir_render_coro_resume(CodeGen *g, IrExecutable *executable, IrInstructionCoroResume *instruction) {