Implement ExpandOperationResult for ppc i64 fp->int, which fixes

CodeGen/Generic/fp_to_int.ll among others.  Its unclear why this 
just started failing...

llvm-svn: 44407

1 files changed, 9 insertions, 0 deletions

diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 4d577adfc6e..cf6ce8a1a04 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -2076,6 +2076,7 @@ static SDOperand LowerSELECT_CC(SDOperand Op, SelectionDAG &DAG) {
   return SDOperand();
 }
 
+// FIXME: Split this code up when LegalizeDAGTypes lands.
 static SDOperand LowerFP_TO_SINT(SDOperand Op, SelectionDAG &DAG) {
   assert(MVT::isFloatingPoint(Op.getOperand(0).getValueType()));
   SDOperand Src = Op.getOperand(0);
@@ -3042,6 +3043,14 @@ SDOperand PPCTargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
   return SDOperand();
 }
 
+SDNode *PPCTargetLowering::ExpandOperationResult(SDNode *N, SelectionDAG &DAG) {
+  switch (N->getOpcode()) {
+  default: assert(0 && "Wasn't expecting to be able to lower this!");
+  case ISD::FP_TO_SINT: return LowerFP_TO_SINT(SDOperand(N, 0), DAG).Val;
+  }
+}
+
+
 //===----------------------------------------------------------------------===//
 //  Other Lowering Code
 //===----------------------------------------------------------------------===//