Remove more non-DebugLoc getNode variants. Use

getCALLSEQ_{END,START} to permit passing no DebugLoc
there.  UNDEF doesn't logically have DebugLoc; add
getUNDEF to encapsulate this.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63978 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 4 deletions

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 92b7b3033b..4005d5abe2 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -592,8 +592,7 @@ SDValue DAGTypeLegalizer::PromoteIntRes_UDIV(SDNode *N) {
 }
 
 SDValue DAGTypeLegalizer::PromoteIntRes_UNDEF(SDNode *N) {
-  return DAG.getNode(ISD::UNDEF, N->getDebugLoc(),
-                     TLI.getTypeToTransformTo(N->getValueType(0)));
+  return DAG.getUNDEF(TLI.getTypeToTransformTo(N->getValueType(0)));
 }
 
 SDValue DAGTypeLegalizer::PromoteIntRes_VAARG(SDNode *N) {
@@ -1314,7 +1313,7 @@ void DAGTypeLegalizer::ExpandIntRes_ANY_EXTEND(SDNode *N,
   if (Op.getValueType().bitsLE(NVT)) {
     // The low part is any extension of the input (which degenerates to a copy).
     Lo = DAG.getNode(ISD::ANY_EXTEND, dl, NVT, Op);
-    Hi = DAG.getNode(ISD::UNDEF, dl, NVT);   // The high part is undefined.
+    Hi = DAG.getUNDEF(NVT);   // The high part is undefined.
   } else {
     // For example, extension of an i48 to an i64.  The operand type necessarily
     // promotes to the result type, so will end up being expanded too.
@@ -1495,7 +1494,7 @@ void DAGTypeLegalizer::ExpandIntRes_LOAD(LoadSDNode *N,
     } else {
       assert(ExtType == ISD::EXTLOAD && "Unknown extload!");
       // The high part is undefined.
-      Hi = DAG.getNode(ISD::UNDEF, dl, NVT);
+      Hi = DAG.getUNDEF(NVT);
     }
   } else if (TLI.isLittleEndian()) {
     // Little-endian - low bits are at low addresses.