DebugLoc propagation; adjustment to things omitted

from SelectionDagBuild.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63680 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 22 insertions, 1 deletions

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 79ffa40180..717fe45686 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1175,7 +1175,8 @@ SDValue SelectionDAG::getCondCode(ISD::CondCode Cond) {
   return SDValue(CondCodeNodes[Cond], 0);
 }
 
-SDValue SelectionDAG::getConvertRndSat(MVT VT, SDValue Val, SDValue DTy,
+SDValue SelectionDAG::getConvertRndSat(MVT VT,
+                                       SDValue Val, SDValue DTy,
                                        SDValue STy, SDValue Rnd, SDValue Sat,
                                        ISD::CvtCode Code) {
   // If the src and dest types are the same, no conversion is necessary.
@@ -1194,6 +1195,26 @@ SDValue SelectionDAG::getConvertRndSat(MVT VT, SDValue Val, SDValue DTy,
   return SDValue(N, 0);
 }
 
+SDValue SelectionDAG::getConvertRndSat(MVT VT, DebugLoc dl,
+                                       SDValue Val, SDValue DTy,
+                                       SDValue STy, SDValue Rnd, SDValue Sat,
+                                       ISD::CvtCode Code) {
+  // If the src and dest types are the same, no conversion is necessary.
+  if (DTy == STy)
+    return Val;
+
+  FoldingSetNodeID ID;
+  void* IP = 0;
+  if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP))
+    return SDValue(E, 0);
+  CvtRndSatSDNode *N = NodeAllocator.Allocate<CvtRndSatSDNode>();
+  SDValue Ops[] = { Val, DTy, STy, Rnd, Sat };
+  new (N) CvtRndSatSDNode(VT, dl, Ops, 5, Code);
+  CSEMap.InsertNode(N, IP);
+  AllNodes.push_back(N);
+  return SDValue(N, 0);
+}
+
 SDValue SelectionDAG::getRegister(unsigned RegNo, MVT VT) {
   FoldingSetNodeID ID;
   AddNodeIDNode(ID, ISD::Register, getVTList(VT), 0, 0);