X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMips%2FMipsISelDAGToDAG.cpp;h=0bdabf37f63b9a368c4e7594c18be384e2d15ca2;hb=e1610162fb298e43a9bb1c94cadc0579ff31160d;hp=f1cd55c2a64a94b5fc3c5016cb8c66c2532ca9f5;hpb=42e8630239989fd40820975c361554546c1ccc2d;p=oota-llvm.git

diff --git a/lib/Target/Mips/MipsISelDAGToDAG.cpp b/lib/Target/Mips/MipsISelDAGToDAG.cpp
index f1cd55c2a64..0bdabf37f63 100644
--- a/lib/Target/Mips/MipsISelDAGToDAG.cpp
+++ b/lib/Target/Mips/MipsISelDAGToDAG.cpp
@@ -47,6 +47,7 @@ using namespace llvm;
 //===----------------------------------------------------------------------===//
 
 bool MipsDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
+  Subtarget = &TM.getSubtarget<MipsSubtarget>();
   bool Ret = SelectionDAGISel::runOnMachineFunction(MF);
 
   processFunctionAfterISel(MF);
@@ -183,7 +184,7 @@ SDNode* MipsDAGToDAGISel::Select(SDNode *Node) {
   if (Node->isMachineOpcode()) {
     DEBUG(errs() << "== "; Node->dump(CurDAG); errs() << "\n");
     Node->setNodeId(-1);
-    return NULL;
+    return nullptr;
   }
 
   // See if subclasses can handle this node.
@@ -202,8 +203,9 @@ SDNode* MipsDAGToDAGISel::Select(SDNode *Node) {
 #ifndef NDEBUG
   case ISD::LOAD:
   case ISD::STORE:
-    assert(cast<MemSDNode>(Node)->getMemoryVT().getSizeInBits() / 8 <=
-           cast<MemSDNode>(Node)->getAlignment() &&
+    assert((Subtarget->systemSupportsUnalignedAccess() ||
+            cast<MemSDNode>(Node)->getMemoryVT().getSizeInBits() / 8 <=
+            cast<MemSDNode>(Node)->getAlignment()) &&
            "Unexpected unaligned loads/stores.");
     break;
 #endif
@@ -213,7 +215,7 @@ SDNode* MipsDAGToDAGISel::Select(SDNode *Node) {
   SDNode *ResNode = SelectCode(Node);
 
   DEBUG(errs() << "=> ");
-  if (ResNode == NULL || ResNode == Node)
+  if (ResNode == nullptr || ResNode == Node)
     DEBUG(Node->dump(CurDAG));
   else
     DEBUG(ResNode->dump(CurDAG));