[llvm] Simple check to ignore Inline asm fwait insertion (PR #101686)

[Phoebe Wang via llvm-commits]

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@@ -103,8 +103,9 @@ bool WaitInsert::runOnMachineFunction(MachineFunction &MF) {
 
   for (MachineBasicBlock &MBB : MF) {
     for (MachineBasicBlock::iterator MI = MBB.begin(); MI != MBB.end(); ++MI) {
-      // Jump non X87 instruction.
-      if (!X86::isX87Instruction(*MI))
+
+      // Jump non X87 instruction and Inline asm.
+      if (!X86::isX87Instruction(*MI) || MI->isInlineAsm())
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phoebewang wrote:

Put the check in `isX87Instruction`?

https://github.com/llvm/llvm-project/pull/101686