[llvm] [X86][MC] Added support for -msse2avx option in llvm-mc (PR #96860)

[Simon Pilgrim via llvm-commits]

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@@ -16,7 +16,7 @@ MCTargetOptions::MCTargetOptions()
       MCNoWarn(false), MCNoDeprecatedWarn(false), MCNoTypeCheck(false),
       MCSaveTempLabels(false), MCIncrementalLinkerCompatible(false),
       FDPIC(false), ShowMCEncoding(false), ShowMCInst(false), AsmVerbose(false),
-      PreserveAsmComments(true), Dwarf64(false),
+      SSE2AVX(false), PreserveAsmComments(true), Dwarf64(false),
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RKSimon wrote:

This will cause initialization reorder warnings on some versions of gcc - make sure it matches the position in the struct

https://github.com/llvm/llvm-project/pull/96860