1 files changed, 0 insertions, 8 deletions
diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
index 4fef3827e3f..e51e065540e 100644
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -637,14 +637,6 @@ bool X86ATTAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
 void X86ATTAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
   ++EmittedInsts;
 
-  // See if a truncate instruction can be turned into a nop.
-  switch (MI->getOpcode()) {
-  default: break;
-  case X86::PsMOVZX64rr32:
-    O << TAI->getCommentString() << " ZERO-EXTEND " << "\n\t";
-    break;
-  }
-
   // Call the autogenerated instruction printer routines.
   printInstruction(MI);
 }