[PATCH] D54147: [llvm-exegesis] Ignore X86 pseudo instructions.

[Clement Courbet via Phabricator via llvm-commits]

courbet created this revision.
courbet added a reviewer: gchatelet.
Herald added a subscriber: tschuett.

They do not lower to actual MCInsts and have no scheduling info.


Repository:
  rL LLVM

https://reviews.llvm.org/D54147

Files:
  tools/llvm-exegesis/lib/X86/Target.cpp


Index: tools/llvm-exegesis/lib/X86/Target.cpp
===================================================================
--- tools/llvm-exegesis/lib/X86/Target.cpp
+++ tools/llvm-exegesis/lib/X86/Target.cpp
@@ -75,6 +75,10 @@
 
 static llvm::Error IsInvalidOpcode(const Instruction &Instr) {
   const auto OpcodeName = Instr.Name;
+  if ((Instr.Description->TSFlags & X86II::FormMask) == X86II::Pseudo) {
+    return llvm::make_error<BenchmarkFailure>(
+        "unsupported opcode: pseudo instruction");
+  }
   if (OpcodeName.startswith("POPF") || OpcodeName.startswith("PUSHF") ||
       OpcodeName.startswith("ADJCALLSTACK"))
     return llvm::make_error<BenchmarkFailure>(


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