ir: 'trap' jump; c: __builtin_trap; lex: __has_builtin

1 files changed, 8 insertions, 0 deletions

diff --git a/ir/builder.c b/ir/builder.c
index 640c1fd..1d73314 100644
--- a/ir/builder.c
+++ b/ir/builder.c
@@ -207,11 +207,19 @@ putcondbranch(struct function *fn, union ref arg, struct block *t, struct block
 void
 putreturn(struct function *fn, union ref r0, union ref r1)
 {
+   assert(fn->curblk);
    adduse(fn->curblk, USERJUMP, r0);
    adduse(fn->curblk, USERJUMP, r1);
    putjump(fn, Jret, r0, r1, NULL, NULL);
 }
 
+void
+puttrap(struct function *fn)
+{
+   assert(fn->curblk);
+   putjump(fn, Jtrap, NOREF, NOREF, NULL, NULL);
+}
+
 #undef putjump
 
 /* vim:set ts=3 sw=3 expandtab: */