---

yaml
---
r: 1335
b: refs/heads/master
c: c863427
h: refs/heads/master
i:
  1333: 13d6e56
  1331: 1d228b0
  1327: 7d50055
v: v3

Author: graydon

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b37995664b0149ee92269a3e11f7f6228fe48cc7
+refs/heads/master: c863427b64f51fd55cc6191ed08cbfb88034d05b

trunk/src/comp/middle/trans.rs

@@ -3229,7 +3229,13 @@ fn new_block_ctxt(@fn_ctxt cx, block_parent parent,
 
 // Use this when you're at the top block of a function or the like.
 fn new_top_block_ctxt(@fn_ctxt fcx) -> @block_ctxt {
-    ret new_block_ctxt(fcx, parent_none, SCOPE_BLOCK, "function top level");
+    auto cx = new_block_ctxt(fcx, parent_none, SCOPE_BLOCK,
+                             "function top level");
+
+    // FIXME: hack to give us some spill room to make up for an LLVM
+    // bug where it destroys its own callee-saves.
+    cx.build.Alloca(T_array(T_int(), 10u));
+    ret cx;
 }
 
 // Use this when you're at a curly-brace or similar lexical scope.