Changes in directory llvm/lib/CodeGen/SelectionDAG:
SelectionDAGISel.cpp updated: 1.457 -> 1.458 --- Log message: Do not change the size of function arguments. PR 1489: http://llvm.org/PR1489 . --- Diffs of the changes: (+9 -1) SelectionDAGISel.cpp | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletion(-) Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.457 llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.458 --- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.457 Wed Jun 6 05:05:18 2007 +++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Thu Jun 7 16:07:15 2007 @@ -3993,7 +3993,15 @@ Op = DAG.getNode(ExtOp, getTypeToTransformTo(VT), Op); } else { assert(MVT::isFloatingPoint(VT) && "Not int or FP?"); - Op = DAG.getNode(ISD::FP_EXTEND, getTypeToTransformTo(VT), Op); + // A true promotion would change the size of the argument. + // Instead, pretend this is an int. If FP objects are not + // passed the same as ints, the original type should be Legal + // and we should not get here. + Op = DAG.getNode(ISD::BIT_CONVERT, + VT==MVT::f32 ? MVT::i32 : + (VT==MVT::f64 ? MVT::i64 : + MVT::Other), + Op); } Ops.push_back(Op); Ops.push_back(DAG.getConstant(Flags, MVT::i32)); _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
