[clang] [clang][driver][clang-cl] Support `--precompile` and `-fmodule-*` options in Clang-CL (PR #98761)

[Chuanqi Xu via cfe-commits]

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@@ -0,0 +1,65 @@
+// REQUIRES: system-windows
+
+// RUN: rm -rf %t
+// RUN: mkdir -p %t
+// RUN: split-file %s %t
+
+// RUN: %clang_cl /std:c++20 --precompile "%/t/Hello.cppm" "/Fo%/t/Hello.pcm"
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ChuanqiXu9 wrote:

Maybe something like:

```
// RUN: %clang_cl /std:c++20 --precompile -### -- %s 2>&1 | FileCheck  %s
// CHECK: --precompile
```

and we can do such things for `-fmodule-file=` and `-fprebuilt-module-path=`

https://github.com/llvm/llvm-project/pull/98761