[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

SelectionDAG.cpp updated: 1.13 -> 1.14
---
Log message:

1ULL << 64 is undefined, don't do it.


---
Diffs of the changes:  (+3 -2)

Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.13 llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.14
--- llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1.13	Fri Jan  7 17:32:00 2005
+++ llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp	Sat Jan  8 00:24:30 2005
@@ -218,8 +218,9 @@
 SDOperand SelectionDAG::getConstant(uint64_t Val, MVT::ValueType VT) {
   assert(MVT::isInteger(VT) && "Cannot create FP integer constant!");
   // Mask out any bits that are not valid for this constant.
-  Val &= (1ULL << MVT::getSizeInBits(VT)) - 1;
-
+  if (VT != MVT::i64)
+    Val &= ((uint64_t)1 << MVT::getSizeInBits(VT)) - 1;
+  
   SDNode *&N = Constants[std::make_pair(Val, VT)];
   if (N) return SDOperand(N, 0);
   N = new ConstantSDNode(Val, VT);