CompatHelper: bump compat for LLVM to 7, (keep existing compat)

Author: CompatHelper Julia

Project.toml

@@ -3,7 +3,6 @@ uuid = "81625895-6c0f-48fc-b932-11a18313743c"
 authors = ["Tom Short and contributors"]
 version = "0.7.1"
 
-
 [deps]
 Clang_jll = "0ee61d77-7f21-5576-8119-9fcc46b10100"
 CodeInfoTools = "bc773b8a-8374-437a-b9f2-0e9785855863"
@@ -19,7 +18,7 @@ StaticTools = "86c06d3c-3f03-46de-9781-57580aa96d0a"
 [compat]
 CodeInfoTools = "0.3"
 GPUCompiler = "0.21, 0.22, 0.23, 0.24, 0.25, 0.26"
-LLVM = "6"
+LLVM = "6, 7"
 MacroTools = "0.5"
 StaticTools = "0.8"
 julia = "1.8, 1.9"