convertFromInteger, as originally written, expected sign-extended

input.  APInt unfortunately zero-extends signed integers, so Dale
modified the function to expect zero-extended input.  Make this
assumption explicit in the function name.

llvm-svn: 42732

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 1e76435b07b..6a9b14907a0 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1595,7 +1595,7 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT,
     case ISD::SINT_TO_FP: {
       const uint64_t zero[] = {0, 0};
       APFloat apf = APFloat(APInt(MVT::getSizeInBits(VT), 2, zero));
-      (void)apf.convertFromInteger(&Val, 
+      (void)apf.convertFromZeroExtendedInteger(&Val, 
                                MVT::getSizeInBits(Operand.getValueType()), 
                                Opcode==ISD::SINT_TO_FP,
                                APFloat::rmNearestTiesToEven);