[clang] [llvm] [X86] Support EGPR for inline assembly. (PR #92338)

[Shengchen Kan via llvm-commits]

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@@ -346,6 +346,9 @@ def FeatureNF : SubtargetFeature<"nf", "HasNF", "true",
                                  "Support status flags update suppression">;
 def FeatureCF : SubtargetFeature<"cf", "HasCF", "true",
                                  "Support conditional faulting">;
+def FeatureUseGPR32InInlineAsm
+    : SubtargetFeature<"inline-asm-use-gpr32", "UseInlineAsmGPR32", "false",
+                       "Enable use of GPR32 in inline assembly for APX">;
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KanRobert wrote:

Add `[FeatureEGPR]`

https://github.com/llvm/llvm-project/pull/92338