From 65551ba8fb862a9caef97b3c84b17baa7715bbb6 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Thu, 22 Apr 2021 00:04:47 +0100 Subject: Add `optimization_mode` attribute for procedures Allowed modes: "none", "minimal", "size", "speed" Currently: none == minimal and size == speed --- src/llvm_backend.cpp | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-) (limited to 'src/llvm_backend.cpp') diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp index 1a4e5db55..fc29be59c 100644 --- a/src/llvm_backend.cpp +++ b/src/llvm_backend.cpp @@ -2523,7 +2523,7 @@ lbProcedure *lb_create_procedure(lbModule *m, Entity *entity) { p->type = entity->type; p->type_expr = decl->type_expr; p->body = pl->body; - p->inlining = ProcInlining_none; + p->inlining = pl->inlining; p->is_foreign = entity->Procedure.is_foreign; p->is_export = entity->Procedure.is_export; p->is_entry_point = false; @@ -2558,9 +2558,6 @@ lbProcedure *lb_create_procedure(lbModule *m, Entity *entity) { LLVMSetFunctionCallConv(p->value, cc_kind); } - if (entity->flags & EntityFlag_Cold) { - lb_add_attribute_to_proc(m, p->value, "cold"); - } if (pt->Proc.diverging) { lb_add_attribute_to_proc(m, p->value, "noreturn"); @@ -2575,6 +2572,27 @@ lbProcedure *lb_create_procedure(lbModule *m, Entity *entity) { break; } + if (entity->flags & EntityFlag_Cold) { + lb_add_attribute_to_proc(m, p->value, "cold"); + } + + switch (entity->Procedure.optimization_mode) { + case ProcedureOptimizationMode_None: + lb_add_attribute_to_proc(m, p->value, "optnone"); + break; + case ProcedureOptimizationMode_Minimal: + lb_add_attribute_to_proc(m, p->value, "optnone"); + break; + case ProcedureOptimizationMode_Size: + lb_add_attribute_to_proc(m, p->value, "optsize"); + break; + case ProcedureOptimizationMode_Speed: + // TODO(bill): handle this correctly + lb_add_attribute_to_proc(m, p->value, "optsize"); + break; + } + + // lbCallingConventionKind cc_kind = lbCallingConvention_C; // // TODO(bill): Clean up this logic // if (build_context.metrics.os != TargetOs_js) { -- cgit v1.2.3