disable regressed wasm32 behavior tests from LLVM 14

Author: andrewrk

test/behavior.zig

@@ -177,6 +177,15 @@ test {
     {
         _ = @import("behavior/bugs/11227.zig");
         _ = @import("behavior/export.zig");
+    }
+
+    if (builtin.zig_backend != .stage2_arm and
+        builtin.zig_backend != .stage2_x86_64 and
+        builtin.zig_backend != .stage2_aarch64 and
+        builtin.zig_backend != .stage2_wasm and
+        builtin.zig_backend != .stage2_c and
+        builtin.zig_backend != .stage1)
+    {
         _ = @import("behavior/export_self_referential_type_info.zig");
     }
 }

test/behavior/basic.zig

@@ -796,6 +796,10 @@ test "auto created variables have correct alignment" {
 }
 
 test "extern variable with non-pointer opaque type" {
+    if (builtin.zig_backend == .stage1) {
+        // Regressed with LLVM 14
+        return error.SkipZigTest;
+    }
     if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO

test/behavior/math.zig

@@ -608,6 +608,14 @@ test "128-bit multiplication" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
 
+    if ((builtin.zig_backend == .stage1 or builtin.zig_backend == .stage2_llvm) and
+        builtin.cpu.arch == .wasm32)
+    {
+        // TODO This regressed with LLVM 14 due to the __muloti4 compiler-rt symbol
+        // being lowered to call itself despite having the "nobuiltin" attribute.
+        return error.SkipZigTest;
+    }
+
     var a: i128 = 3;
     var b: i128 = 2;
     var c = a * b;