zig

commit fee0e6c8b9d676ef785aab52d25b19ed64e9adeb (tree)
parent a6f7a9ce2b008ff66ab32c8162d64dd77ffe952f
Author: Andrew Kelley <andrew@ziglang.org>
Date:   Fri, 10 May 2019 16:39:50 -0400

fix hang for some compile errors

see #2467

Diffstat:
M
src/ir.cpp
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/ir.cpp b/src/ir.cpp
@@ -10225,6 +10225,7 @@ static void ir_finish_bb(IrAnalyze *ira) {
         ira->instruction_index += 1;
     }
 
+    size_t my_old_bb_index = ira->old_bb_index;
     ira->old_bb_index += 1;
 
     bool need_repeat = true;
@@ -10235,7 +10236,7 @@ static void ir_finish_bb(IrAnalyze *ira) {
                 ira->old_bb_index += 1;
                 continue;
             }
-            if (old_bb->other->instruction_list.length != 0) {
+            if (old_bb->other->instruction_list.length != 0 || ira->old_bb_index == my_old_bb_index) {
                 ira->old_bb_index += 1;
                 continue;
             }