[llvm] [X86] Support promoted ENQCMD and USER-MSR instructions (PR #77293)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff f5f66e26b5f010218651cab831d5651fe7a71a0a 240accad77746015e670cbd9ed6b957f897dcea1 -- llvm/include/llvm/Support/X86DisassemblerDecoderCommon.h llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp llvm/lib/Target/X86/X86ISelDAGToDAG.cpp llvm/utils/TableGen/X86DisassemblerTables.cpp llvm/utils/TableGen/X86RecognizableInstr.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
index 80563918b3..60116eb5c7 100644
--- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -5028,8 +5028,12 @@ void X86DAGToDAGISel::Select(SDNode *Node) {
       switch (IntNo) {
       default: llvm_unreachable("Impossible intrinsic");
 #define GET_EGPR_IF_ENABLED(OPC) Subtarget->hasEGPR() ? OPC##_EVEX : OPC
-      case Intrinsic::x86_encodekey128: Opcode = GET_EGPR_IF_ENABLED(X86::ENCODEKEY128); break;
-      case Intrinsic::x86_encodekey256: Opcode = GET_EGPR_IF_ENABLED(X86::ENCODEKEY256); break;
+      case Intrinsic::x86_encodekey128:
+        Opcode = GET_EGPR_IF_ENABLED(X86::ENCODEKEY128);
+        break;
+      case Intrinsic::x86_encodekey256:
+        Opcode = GET_EGPR_IF_ENABLED(X86::ENCODEKEY256);
+        break;
 #undef GET_EGPR_IF_ENABLED
       }
 
diff --git a/llvm/utils/TableGen/X86RecognizableInstr.cpp b/llvm/utils/TableGen/X86RecognizableInstr.cpp
index c2032e576d..c6dabefd70 100644
--- a/llvm/utils/TableGen/X86RecognizableInstr.cpp
+++ b/llvm/utils/TableGen/X86RecognizableInstr.cpp
@@ -168,10 +168,9 @@ RecognizableInstr::RecognizableInstr(DisassemblerTables &tables,
 void RecognizableInstr::processInstr(DisassemblerTables &tables,
                                      const CodeGenInstruction &insn,
                                      InstrUID uid) {
-  if (insn.TheDef->getName() == "ENQCMD32_EVEX")
-  {
+  if (insn.TheDef->getName() == "ENQCMD32_EVEX") {
     if (insn.TheDef->getName() == "yikarus")
-    return;
+      return;
   }
   if (!insn.TheDef->isSubClassOf("X86Inst"))
     return;

``````````

</details>


https://github.com/llvm/llvm-project/pull/77293