diff options
| -rw-r--r-- | src/all_types.hpp | 1 | ||||
| -rw-r--r-- | src/codegen.cpp | 17 |
2 files changed, 16 insertions, 2 deletions
diff --git a/src/all_types.hpp b/src/all_types.hpp index f03a250aea..8d55a75f9f 100644 --- a/src/all_types.hpp +++ b/src/all_types.hpp @@ -1717,6 +1717,7 @@ struct CodeGen { LLVMValueRef coro_save_fn_val; LLVMValueRef coro_promise_fn_val; LLVMValueRef coro_alloc_helper_fn_val; + LLVMValueRef coro_frame_fn_val; LLVMValueRef merge_err_ret_traces_fn_val; LLVMValueRef add_error_return_trace_addr_fn_val; LLVMValueRef stacksave_fn_val; diff --git a/src/codegen.cpp b/src/codegen.cpp index bd708e3824..539356ef2f 100644 --- a/src/codegen.cpp +++ b/src/codegen.cpp @@ -4146,11 +4146,24 @@ static LLVMValueRef ir_render_frame_address(CodeGen *g, IrExecutable *executable return LLVMBuildCall(g->builder, get_frame_address_fn_val(g), &zero, 1, ""); } +static LLVMValueRef get_handle_fn_val(CodeGen *g) { + if (g->coro_frame_fn_val) + return g->coro_frame_fn_val; + + LLVMTypeRef fn_type = LLVMFunctionType( LLVMPointerType(LLVMInt8Type(), 0) + , nullptr, 0, false); + Buf *name = buf_sprintf("llvm.coro.frame"); + g->coro_frame_fn_val = LLVMAddFunction(g->module, buf_ptr(name), fn_type); + assert(LLVMGetIntrinsicID(g->coro_frame_fn_val)); + + return g->coro_frame_fn_val; +} + static LLVMValueRef ir_render_handle(CodeGen *g, IrExecutable *executable, IrInstructionHandle *instruction) { - LLVMValueRef ptr = ir_llvm_value(g, executable->fn_entry->ir_executable.coro_handle->other); - return LLVMBuildBitCast(g->builder, ptr, g->builtin_types.entry_promise->type_ref, ""); + LLVMValueRef zero = LLVMConstNull(g->builtin_types.entry_promise->type_ref); + return LLVMBuildCall(g->builder, get_handle_fn_val(g), &zero, 0, ""); } static LLVMValueRef render_shl_with_overflow(CodeGen *g, IrInstructionOverflowOp *instruction) { |