Pseudo-ize the Thumb tPOP_RET instruction.

It's just a tPOP instruction with additional code-gen properties, so it
doesn't need encoding information.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134172 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 4059560..1975c6d 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -1096,6 +1096,14 @@
     OutStreamer.EmitInstruction(TmpInst);
     return;
   }
+  case ARM::tPOP_RET: {
+    // As above for LDMIA_RET. Map to the tPOP instruction.
+    MCInst TmpInst;
+    LowerARMMachineInstrToMCInst(MI, TmpInst, *this);
+    TmpInst.setOpcode(ARM::tPOP);
+    OutStreamer.EmitInstruction(TmpInst);
+    return;
+  }
 
   case ARM::t2MOVi32imm: assert(0 && "Should be lowered by thumb2it pass");
   case ARM::DBG_VALUE: {