[lld] [lld][COFF] Add /linkreprofullpathrsp flag (PR #165449)

[David Truby via llvm-commits]

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@@ -2204,6 +2214,17 @@ void LinkerDriver::linkerMain(ArrayRef<const char *> argsArr) {
     config->incremental = false;
   }
 
+  // Handle /linkreprofullpathrsp.
+  std::unique_ptr<llvm::raw_ostream> reproFile;
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DavidTruby wrote:

Doing this would make it output the PDB in the .rsp file, which MSVC doesn't do. I think it's easier to leave it as-is so we can control when things get output to the file.

https://github.com/llvm/llvm-project/pull/165449