From 3f2bae4449b6eac3e970b033763905da5bb3a4f1 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Fri, 18 Mar 2011 18:49:59 -0700
Subject: [PATCH] rustc: Implement int-to-native casts
---
src/comp/middle/trans.rs | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/comp/middle/trans.rs b/src/comp/middle/trans.rs
index 8bbd9fa2393..71f0d65cbef 100644
--- a/src/comp/middle/trans.rs
+++ b/src/comp/middle/trans.rs
@@ -3585,8 +3585,11 @@ fn trans_cast(@block_ctxt cx, @ast.expr e, &ast.ann ann) -> result {
auto t = node_ann_type(cx.fcx.ccx, ann);
auto lldsttype = type_of(cx.fcx.ccx, t);
if (!ty.type_is_fp(t)) {
+ // TODO: native-to-native casts
if (ty.type_is_native(ty.expr_ty(e))) {
e_res.val = e_res.bcx.build.PtrToInt(e_res.val, lldsttype);
+ } else if (ty.type_is_native(t)) {
+ e_res.val = e_res.bcx.build.IntToPtr(e_res.val, lldsttype);
} else if (llvm.LLVMGetIntTypeWidth(lldsttype) >
llvm.LLVMGetIntTypeWidth(llsrctype)) {
if (ty.type_is_signed(t)) {