[PATCH] D94466: [X86] merge "={eax}" and "~{eax}" into "=&eax" for MSInlineASM

[Pengfei Wang via Phabricator via cfe-commits]

pengfei added inline comments.


================
Comment at: clang/lib/CodeGen/CGStmt.cpp:2490
+          continue;
+        std::string::size_type position1 = Constraints.find("={eax}");
+        if (position1 != std::string::npos) {
----------------
If `Clobber` is `edx` only, we shouldn't change `"={eax}"` to `"=&{eax}"`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94466/new/

https://reviews.llvm.org/D94466