[llvm-commits] [llvm] r55400 - /llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp

[Owen Anderson]

Author: resistor
Date: Tue Aug 26 19:35:37 2008
New Revision: 55400

URL: http://llvm.org/viewvc/llvm-project?rev=55400&view=rev
Log:
Fix handling of inttoptr and ptrtoint when unhandled operands are present.

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

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp?rev=55400&r1=55399&r2=55400&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/FastISel.cpp Tue Aug 26 19:35:37 2008
@@ -393,8 +393,12 @@
       MVT SrcVT = TLI.getValueType(I->getOperand(0)->getType());
       MVT DstVT = TLI.getValueType(I->getType());
       if (SrcVT.getSimpleVT() == DstVT.getSimpleVT()) {
-        ValueMap[I] = ValueMap[I->getOperand(0)];
-        break;
+        if (ValueMap[I->getOperand(0)]) {
+          ValueMap[I] = ValueMap[I->getOperand(0)];
+          break;
+        } else
+          // Unhandled operand
+          return I;
       } else if (DstVT.bitsGT(SrcVT)) {
         if (!isa<ConstantInt>(I->getOperand(0))) {
           if (!SelectCast(I, ISD::ZERO_EXTEND, ValueMap)) return I;