From 90a57be9d1cf811ba26c09d6c8ac9f27067a5f85 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Thu, 25 Aug 2022 11:26:13 +0200
Subject: slen, sptr, complete method type stuff

---
 src/llvm.cff | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/llvm.cff')

diff --git a/src/llvm.cff b/src/llvm.cff
index a81bea4..ba4b556 100644
--- a/src/llvm.cff
+++ b/src/llvm.cff
@@ -281,6 +281,8 @@ fn genaddr(f *Fn, ex *Expr) Value {
 fn convert(f *Fn, to *const Type, ex *Expr) Value {
    to = unconstify(to);
    let from = unconstify(ex.ty);
+   if to->is(:Enum) { to = to.u.Enum.intty; }
+   if from->is(:Enum) { from = from.u.Enum.intty; }
 
    defmacro cvt(inst) [
       (do let t = mktmp(to),
@@ -366,6 +368,7 @@ fn convert(f *Fn, to *const Type, ex *Expr) Value {
       return genexpr(f, ex);
 
    case else
+      efmt("%t %t\n",from,to);
       assert(#f, "convert");
    }
 }
@@ -657,6 +660,18 @@ fn genexpr(f *Fn, ex *Expr) Value {
       gen("\t%v = load %t, %t %v\n", tmp, ex.ty, addr.ty, addr);
       return tmp;
 
+   case SPtr sl;
+      let sl = genexpr(f, sl);
+      let ptr = mktmp(mkptrtype(sl.ty.u.Slice));
+      gen("\t%v = extractvalue %t %v, 0\n", ptr, sl.ty, sl);
+      return ptr;
+
+   case SLen sl;
+      let sl = genexpr(f, sl);
+      let len = mktmp(ty_usize);
+      gen("\t%v = extractvalue %t %v, 1\n", len, sl.ty, sl);
+      return len;
+
    case EUTag;
       let tmp = mktmp(ex.ty);
       let addr = genaddr(f, ex);
-- 
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