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

[Pengfei Wang via Phabricator via cfe-commits]

pengfei accepted this revision.
pengfei added a comment.
This revision is now accepted and ready to land.

LGTM.



================
Comment at: clang/lib/CodeGen/CGStmt.cpp:2491
+        std::string::size_type position1 =
+            Constraints.find("={" + Clobber.str() + "}");
+        if (position1 != std::string::npos) {
----------------
I'm not sure if there's real case that there's `"={edx}"` for MS inline asm, but there's no problem we handle it here.


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https://reviews.llvm.org/D94466