[llvm-commits] [llvm] r42636 - /llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

[Dan Gohman]

Author: djg
Date: Fri Oct  5 09:17:22 2007
New Revision: 42636

URL: http://llvm.org/viewvc/llvm-project?rev=42636&view=rev
Log:
Legalize support for MUL_LOHI and DIVREM.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=42636&r1=42635&r2=42636&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Fri Oct  5 09:17:22 2007
@@ -2630,6 +2630,16 @@
     }
     break;
     
+  case ISD::SMUL_LOHI:
+  case ISD::UMUL_LOHI:
+  case ISD::SDIVREM:
+  case ISD::UDIVREM:
+    // These nodes will only be produced by target-specific lowering, so
+    // they shouldn't be here if they aren't legal.
+    assert(TLI.isOperationLegal(Node->getValueType(0), Node->getValueType(0)) &&
+           "This must be legal!");
+    break;
+
   case ISD::FCOPYSIGN:  // FCOPYSIGN does not require LHS/RHS to match type!
     Tmp1 = LegalizeOp(Node->getOperand(0));   // LHS
     switch (getTypeAction(Node->getOperand(1).getValueType())) {