diff --git a/test/stage2/llvm.zig b/test/stage2/llvm.zig
index 1ad1293665..8ac9f2747f 100644
--- a/test/stage2/llvm.zig
+++ b/test/stage2/llvm.zig
@@ -60,57 +60,57 @@ pub fn addCases(ctx: *TestContext) !void {
         , "");
     }
 
-    //{
-    //    var case = ctx.exeUsingLlvmBackend("blocks", linux_x64);
+    {
+       var case = ctx.exeUsingLlvmBackend("blocks", linux_x64);
 
-    //    case.addCompareOutput(
-    //        \\fn assert(ok: bool) void {
-    //        \\    if (!ok) unreachable;
-    //        \\}
-    //        \\
-    //        \\fn foo(ok: bool) i32 {
-    //        \\    const val: i32 = blk: {
-    //        \\        var x: i32 = 1;
-    //        \\        if (!ok) break :blk x + 9;
-    //        \\        break :blk x + 19;
-    //        \\    };
-    //        \\    return val + 10;
-    //        \\}
-    //        \\
-    //        \\export fn main() c_int {
-    //        \\    assert(foo(false) == 20);
-    //        \\    assert(foo(true) == 30);
-    //        \\    return 0;
-    //        \\}
-    //    , "");
-    //}
+       case.addCompareOutput(
+           \\fn assert(ok: bool) void {
+           \\    if (!ok) unreachable;
+           \\}
+           \\
+           \\fn foo(ok: bool) i32 {
+           \\    const val: i32 = blk: {
+           \\        var x: i32 = 1;
+           \\        if (!ok) break :blk x + 9;
+           \\        break :blk x + 19;
+           \\    };
+           \\    return val + 10;
+           \\}
+           \\
+           \\export fn main() c_int {
+           \\    assert(foo(false) == 20);
+           \\    assert(foo(true) == 30);
+           \\    return 0;
+           \\}
+       , "");
+    }
 
-    //{
-    //    var case = ctx.exeUsingLlvmBackend("nested blocks", linux_x64);
+    {
+       var case = ctx.exeUsingLlvmBackend("nested blocks", linux_x64);
 
-    //    case.addCompareOutput(
-    //        \\fn assert(ok: bool) void {
-    //        \\    if (!ok) unreachable;
-    //        \\}
-    //        \\
-    //        \\fn foo(ok: bool) i32 {
-    //        \\    var val: i32 = blk: {
-    //        \\        const val2: i32 = another: {
-    //        \\            if (!ok) break :blk 10;
-    //        \\            break :another 10;
-    //        \\        };
-    //        \\        break :blk val2 + 10;
-    //        \\    };
-    //        \\    return val;
-    //        \\}
-    //        \\
-    //        \\export fn main() c_int {
-    //        \\    assert(foo(false) == 10);
-    //        \\    assert(foo(true) == 20);
-    //        \\    return 0;
-    //        \\}
-    //    , "");
-    //}
+       case.addCompareOutput(
+           \\fn assert(ok: bool) void {
+           \\    if (!ok) unreachable;
+           \\}
+           \\
+           \\fn foo(ok: bool) i32 {
+           \\    var val: i32 = blk: {
+           \\        const val2: i32 = another: {
+           \\            if (!ok) break :blk 10;
+           \\            break :another 10;
+           \\        };
+           \\        break :blk val2 + 10;
+           \\    };
+           \\    return val;
+           \\}
+           \\
+           \\export fn main() c_int {
+           \\    assert(foo(false) == 10);
+           \\    assert(foo(true) == 20);
+           \\    return 0;
+           \\}
+       , "");
+    }
 
     {
         var case = ctx.exeUsingLlvmBackend("while loops", linux_x64);