Reapply r106634, now that the bug it exposed is fixed.

[oota-llvm.git] / lib / CodeGen / SelectionDAG / TargetLowering.cpp

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 06f29b8e950647b16570fd5e97b0525c7beb02a8..bfd689b4d1e67fc3a309f748a13f830cf8c4ce6a 100644 (file)
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -1075,7 +1075,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
     if (TLO.ShrinkDemandedConstant(Op, ~KnownZero2 & NewMask))
       return true;
     // If the operation can be done in a smaller type, do so.
-    if (TLO.ShrinkOps && TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
+    if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
       return true;
 
     // Output known-1 bits are only known if set in both the LHS & RHS.
@@ -1109,7 +1109,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
     if (TLO.ShrinkDemandedConstant(Op, NewMask))
       return true;
     // If the operation can be done in a smaller type, do so.
-    if (TLO.ShrinkOps && TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
+    if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
       return true;
 
     // Output known-0 bits are only known if clear in both the LHS & RHS.
@@ -1134,7 +1134,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
     if ((KnownZero2 & NewMask) == NewMask)
       return TLO.CombineTo(Op, Op.getOperand(1));
     // If the operation can be done in a smaller type, do so.
-    if (TLO.ShrinkOps && TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
+    if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
       return true;
 
     // If all of the unknown bits are known to be zero on one side or the other
@@ -1581,7 +1581,7 @@ bool TargetLowering::SimplifyDemandedBits(SDValue Op,
                              KnownOne2, TLO, Depth+1))
       return true;
     // See if the operation should be performed at a smaller bit width.
-    if (TLO.ShrinkOps && TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
+    if (TLO.ShrinkDemandedOp(Op, BitWidth, NewMask, dl))
       return true;
   }
   // FALL THROUGH