[PowerPC][NFC] Reclaim TSFlags bit 6

Jinsong Ji · Jinsong Ji · commit d7032bc3c009 · 2020-01-21T15:04:05.000Z
We removed UseVSXReg flag in https://reviews.llvm.org/D58685 But we did not reclain the bit 6 it was assigned, this will become confusing and a hole later.. We should reclaim it as early as possible before new bits. Reviewed By: sfertile Differential Revision: https://reviews.llvm.org/D72649
diff --git a/llvm/lib/Target/PowerPC/PPCInstrFormats.td b/llvm/lib/Target/PowerPC/PPCInstrFormats.td
@@ -39,7 +39,7 @@ class I<bits<6> opcode, dag OOL, dag IOL, string asmstr, InstrItinClass itin>
 
   // Indicate that this instruction is of type X-Form Load or Store
   bits<1> XFormMemOp = 0;
-  let TSFlags{7}  = XFormMemOp;
+  let TSFlags{6}  = XFormMemOp;
 
   // Fields used for relation models.
   string BaseName = "";
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.h b/llvm/lib/Target/PowerPC/PPCInstrInfo.h
@@ -65,7 +65,7 @@ enum {
   NewDef_Shift = 6,
 
   /// This instruction is an X-Form memory operation.
-  XFormMemOp = 0x1 << (NewDef_Shift+1)
+  XFormMemOp = 0x1 << NewDef_Shift
 };
 } // end namespace PPCII
 
