[PATCH] D31625: Change ARMFeatures to allow Thumb2 instructions into line

[Nirav Dave via Phabricator via llvm-commits]

niravd updated this revision to Diff 93935.
niravd added a comment.

Remove unrelated partial edit


https://reviews.llvm.org/D31625

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp


Index: lib/CodeGen/SelectionDAG/DAGCombiner.cpp
===================================================================
--- lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -6968,12 +6968,11 @@
       SDValue ExtLoad = DAG.getExtLoad(ISD::SEXTLOAD, DL, VT, LN0->getChain(),
                                        LN0->getBasePtr(), N0.getValueType(),
                                        LN0->getMemOperand());
-      CombineTo(N, ExtLoad);
       SDValue Trunc = DAG.getNode(ISD::TRUNCATE, SDLoc(N0),
                                   N0.getValueType(), ExtLoad);
-      CombineTo(N0.getNode(), Trunc, ExtLoad.getValue(1));
       ExtendSetCCUses(SetCCs, Trunc, ExtLoad, DL, ISD::SIGN_EXTEND);
-      return SDValue(N, 0);   // Return N so it doesn't get rechecked!
+      CombineTo(N0.getNode(), Trunc, ExtLoad.getValue(1));
+      return CombineTo(N, ExtLoad); // Return N so it doesn't get rechecked!
     }
   }
 
@@ -7285,12 +7284,9 @@
 
       SDValue Trunc = DAG.getNode(ISD::TRUNCATE, SDLoc(N0),
                                   N0.getValueType(), ExtLoad);
+      ExtendSetCCUses(SetCCs, Trunc, ExtLoad, SDLoc(N), ISD::ZERO_EXTEND);
       CombineTo(N0.getNode(), Trunc, ExtLoad.getValue(1));
-
-      ExtendSetCCUses(SetCCs, Trunc, ExtLoad, SDLoc(N),
-                      ISD::ZERO_EXTEND);
-      CombineTo(N, ExtLoad);
-      return SDValue(N, 0);   // Return N so it doesn't get rechecked!
+      return CombineTo(N, ExtLoad); // Return N so it doesn't get rechecked!
     }
   }
 


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