diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c
index 6cef85fd..4b7b1a47 100644
--- a/libs/vkd3d-shader/ir.c
+++ b/libs/vkd3d-shader/ir.c
@@ -6685,7 +6685,8 @@ enum vkd3d_result vsir_program_transform(struct vsir_program *program, uint64_t
         vsir_transform(&ctx, vsir_program_remove_dead_code);
         vsir_transform(&ctx, vsir_program_normalise_combined_samplers);
 
-        if (compile_info->target_type != VKD3D_SHADER_TARGET_GLSL)
+        if (compile_info->target_type != VKD3D_SHADER_TARGET_GLSL
+                && compile_info->target_type != VKD3D_SHADER_TARGET_MSL)
             vsir_transform(&ctx, vsir_program_flatten_control_flow_constructs);
     }
 
diff --git a/libs/vkd3d-shader/msl.c b/libs/vkd3d-shader/msl.c
index 82619ca1..5178604e 100644
--- a/libs/vkd3d-shader/msl.c
+++ b/libs/vkd3d-shader/msl.c
@@ -88,11 +88,15 @@ static int msl_generator_init(struct msl_generator *gen, struct vsir_program *pr
     return VKD3D_OK;
 }
 
-int msl_compile(struct vsir_program *program, struct vkd3d_shader_message_context *message_context)
+int msl_compile(struct vsir_program *program, uint64_t config_flags,
+        const struct vkd3d_shader_compile_info *compile_info, struct vkd3d_shader_message_context *message_context)
 {
     struct msl_generator generator;
     int ret;
 
+    if ((ret = vsir_program_transform(program, config_flags, compile_info, message_context)) < 0)
+        return ret;
+
     if ((ret = msl_generator_init(&generator, program, message_context)) < 0)
         return ret;
     msl_generator_generate(&generator);
diff --git a/libs/vkd3d-shader/vkd3d_shader_main.c b/libs/vkd3d-shader/vkd3d_shader_main.c
index ad924599..4444f4bc 100644
--- a/libs/vkd3d-shader/vkd3d_shader_main.c
+++ b/libs/vkd3d-shader/vkd3d_shader_main.c
@@ -1649,7 +1649,7 @@ int vsir_program_compile(struct vsir_program *program, uint64_t config_flags,
             break;
 
         case VKD3D_SHADER_TARGET_MSL:
-            ret = msl_compile(program, message_context);
+            ret = msl_compile(program, config_flags, compile_info, message_context);
             break;
 
         default:
diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h
index 248eac2f..72f46456 100644
--- a/libs/vkd3d-shader/vkd3d_shader_private.h
+++ b/libs/vkd3d-shader/vkd3d_shader_private.h
@@ -1595,7 +1595,8 @@ int spirv_compile(struct vsir_program *program, uint64_t config_flags,
         const struct vkd3d_shader_compile_info *compile_info,
         struct vkd3d_shader_code *out, struct vkd3d_shader_message_context *message_context);
 
-int msl_compile(struct vsir_program *program, struct vkd3d_shader_message_context *message_context);
+int msl_compile(struct vsir_program *program, uint64_t config_flags,
+        const struct vkd3d_shader_compile_info *compile_info, struct vkd3d_shader_message_context *message_context);
 
 enum vkd3d_md5_variant
 {