[llvm-branch-commits] [llvm-branch] r102792 - in /llvm/branches/Apple/Morbo: ./ lib/CodeGen/SelectionDAG/SelectionDAG.cpp test/CodeGen/X86/2010-04-30-VectorUnrollBug.ll

[Bill Wendling]

Author: void
Date: Fri Apr 30 17:20:57 2010
New Revision: 102792

URL: http://llvm.org/viewvc/llvm-project?rev=102792&view=rev
Log:
$ svn merge -c 102791 https://llvm.org/svn/llvm-project/llvm/trunk
--- Merging r102791 into '.':
A    test/CodeGen/X86/2010-04-30-VectorUnrollBug.ll
U    lib/CodeGen/SelectionDAG/SelectionDAG.cpp


Added:
    llvm/branches/Apple/Morbo/test/CodeGen/X86/2010-04-30-VectorUnrollBug.ll
      - copied unchanged from r102791, llvm/trunk/test/CodeGen/X86/2010-04-30-VectorUnrollBug.ll
Modified:
    llvm/branches/Apple/Morbo/   (props changed)
    llvm/branches/Apple/Morbo/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Propchange: llvm/branches/Apple/Morbo/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri Apr 30 17:20:57 2010
@@ -1,2 +1,2 @@
 /llvm/branches/Apple/Hermes:96832,96835,96858,96870,96876,96879
-/llvm/trunk:98602,98604,98612,98615-98616,98675,98686,98743-98744,98768,98773,98778,98780,98810,98835,98839,98845,98855,98862,98881,98920,98977,99032-99033,99043,99196,99223,99263,99282-99284,99306,99319-99321,99324,99336,99378,99418,99423,99429,99440,99455,99463,99465,99469,99484,99490,99492-99494,99507,99524,99537,99539-99540,99544,99570,99575,99598,99620,99629-99630,99636,99671,99692,99695,99697,99699,99722,99816,99835-99836,99845-99846,99848,99850,99855,99879,99881-99883,99895,99899,99910,99916,99919,99952-99954,99957,99959,99974-99975,99982,99984-99986,99988,99992-99993,99995,99997-99999,100016,100035,100037-100038,100042,100044,100056,100072,100074,100078,100081-100090,100092,100094-100095,100116,100134,100184,100209,100214-100218,100220-100221,100223-100225,100231,100250,100252,100257,100261,100304,100332,100353,100384,100454-100455,100457,100466,100478,100480,100487,100494,100497,100505,100521,100553,100568,100584,100592,100609-100610,100636,100710,100736,100742,1007
 51,100768-100769,100771,100781,100797,100804,100837,100867,100892,100936-100937,101011,101023,101075,101077,101079,101081,101085,101154,101158,101162,101165,101181,101190,101202,101282,101303,101314-101315,101317,101331,101343,101383,101392,101420,101453,101604,101615,101629,101684-101686,101805,101845,101847,101851,101855,101870,101879,101897,101925,101930,101965,102120,102225,102358,102394,102405,102421,102454,102463,102468,102470,102481,102486,102504-102505,102508-102510,102513,102519,102524,102526,102531,102558,102646,102653,102655,102661-102662,102672,102743,102760,102770
+/llvm/trunk:98602,98604,98612,98615-98616,98675,98686,98743-98744,98768,98773,98778,98780,98810,98835,98839,98845,98855,98862,98881,98920,98977,99032-99033,99043,99196,99223,99263,99282-99284,99306,99319-99321,99324,99336,99378,99418,99423,99429,99440,99455,99463,99465,99469,99484,99490,99492-99494,99507,99524,99537,99539-99540,99544,99570,99575,99598,99620,99629-99630,99636,99671,99692,99695,99697,99699,99722,99816,99835-99836,99845-99846,99848,99850,99855,99879,99881-99883,99895,99899,99910,99916,99919,99952-99954,99957,99959,99974-99975,99982,99984-99986,99988,99992-99993,99995,99997-99999,100016,100035,100037-100038,100042,100044,100056,100072,100074,100078,100081-100090,100092,100094-100095,100116,100134,100184,100209,100214-100218,100220-100221,100223-100225,100231,100250,100252,100257,100261,100304,100332,100353,100384,100454-100455,100457,100466,100478,100480,100487,100494,100497,100505,100521,100553,100568,100584,100592,100609-100610,100636,100710,100736,100742,1007
 51,100768-100769,100771,100781,100797,100804,100837,100867,100892,100936-100937,101011,101023,101075,101077,101079,101081,101085,101154,101158,101162,101165,101181,101190,101202,101282,101303,101314-101315,101317,101331,101343,101383,101392,101420,101453,101604,101615,101629,101684-101686,101805,101845,101847,101851,101855,101870,101879,101897,101925,101930,101965,102120,102225,102358,102394,102405,102421,102454,102463,102468,102470,102481,102486,102504-102505,102508-102510,102513,102519,102524,102526,102531,102558,102646,102653,102655,102661-102662,102672,102743,102760,102770,102791

Modified: llvm/branches/Apple/Morbo/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Morbo/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=102792&r1=102791&r2=102792&view=diff
==============================================================================
--- llvm/branches/Apple/Morbo/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/branches/Apple/Morbo/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Fri Apr 30 17:20:57 2010
@@ -2782,14 +2782,19 @@
       // If the indices are the same, return the inserted element else
       // if the indices are known different, extract the element from
       // the original vector.
-      if (N1.getOperand(2) == N2) {
-        if (VT == N1.getOperand(1).getValueType())
-          return N1.getOperand(1);
-        else
-          return getSExtOrTrunc(N1.getOperand(1), DL, VT);
-      } else if (isa<ConstantSDNode>(N1.getOperand(2)) &&
-                 isa<ConstantSDNode>(N2))
+      SDValue N1Op2 = N1.getOperand(2);
+      ConstantSDNode *N1Op2C = dyn_cast<ConstantSDNode>(N1Op2.getNode());
+
+      if (N1Op2C && N2C) {
+        if (N1Op2C->getZExtValue() == N2C->getZExtValue()) {
+          if (VT == N1.getOperand(1).getValueType())
+            return N1.getOperand(1);
+          else
+            return getSExtOrTrunc(N1.getOperand(1), DL, VT);
+        }
+
         return getNode(ISD::EXTRACT_VECTOR_ELT, DL, VT, N1.getOperand(0), N2);
+      }
     }
     break;
   case ISD::EXTRACT_ELEMENT:
@@ -6069,7 +6074,7 @@
 
   unsigned i;
   for (i= 0; i != NE; ++i) {
-    for (unsigned j = 0; j != N->getNumOperands(); ++j) {
+    for (unsigned j = 0, e = N->getNumOperands(); j != e; ++j) {
       SDValue Operand = N->getOperand(j);
       EVT OperandVT = Operand.getValueType();
       if (OperandVT.isVector()) {