commit aaffa05d0a652dd3eae76a941d02d6b0469fa821
author Duncan Sands <baldrick@free.fr> Mon Dec 01 11:41:29 2008 +0000
committer Duncan Sands <baldrick@free.fr> Mon Dec 01 11:41:29 2008 +0000
tree 099fbfa40effb61a5ac1273796347c001ce0433b
parent 1607f05cb7d77d01ce521a30232faa389dbed4e2

There are no longer any places that require a
MERGE_VALUES node with only one operand, so get
rid of special code that only existed to handle
that possibility.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60349 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index 41d4425..e8987c5 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -2158,8 +2158,9 @@
                               SDValue(TrueVal.getNode(), TrueVal.getResNo() + i),
                               SDValue(FalseVal.getNode(), FalseVal.getResNo() + i));
 
-    setValue(&I, DAG.getMergeValues(DAG.getVTList(&ValueVTs[0], NumValues),
-                                    &Values[0], NumValues));
+    setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+                             DAG.getVTList(&ValueVTs[0], NumValues),
+                             &Values[0], NumValues));
   }
 }
 
@@ -2528,8 +2529,9 @@
     Values[i] = IntoUndef ? DAG.getNode(ISD::UNDEF, AggValueVTs[i]) :
                 SDValue(Agg.getNode(), Agg.getResNo() + i);
 
-  setValue(&I, DAG.getMergeValues(DAG.getVTList(&AggValueVTs[0], NumAggValues),
-                                  &Values[0], NumAggValues));
+  setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+                           DAG.getVTList(&AggValueVTs[0], NumAggValues),
+                           &Values[0], NumAggValues));
 }
 
 void SelectionDAGLowering::visitExtractValue(ExtractValueInst &I) {
@@ -2556,8 +2558,9 @@
                     Agg.getNode()->getValueType(Agg.getResNo() + i)) :
         SDValue(Agg.getNode(), Agg.getResNo() + i);
 
-  setValue(&I, DAG.getMergeValues(DAG.getVTList(&ValValueVTs[0], NumValValues),
-                                  &Values[0], NumValValues));
+  setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+                           DAG.getVTList(&ValValueVTs[0], NumValValues),
+                           &Values[0], NumValValues));
 }
 
 
@@ -2721,8 +2724,9 @@
       PendingLoads.push_back(Chain);
   }
 
-  setValue(&I, DAG.getMergeValues(DAG.getVTList(&ValueVTs[0], NumValues),
-                                  &Values[0], NumValues));
+  setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+                           DAG.getVTList(&ValueVTs[0], NumValues),
+                           &Values[0], NumValues));
 }
 
 
@@ -4544,8 +4548,9 @@
     Parts.clear();
   }
 
-  return DAG.getMergeValues(DAG.getVTList(&ValueVTs[0], ValueVTs.size()),
-                            &Values[0], ValueVTs.size());
+  return DAG.getNode(ISD::MERGE_VALUES,
+                     DAG.getVTList(&ValueVTs[0], ValueVTs.size()),
+                     &Values[0], ValueVTs.size());
 }
 
 /// getCopyToRegs - Emit a series of CopyToReg nodes that copies the
@@ -5680,8 +5685,9 @@
                          AssertOp);
       ReturnValues.push_back(ReturnValue);
     }
-    Res = DAG.getMergeValues(DAG.getVTList(&RetTys[0], RetTys.size()),
-                             &ReturnValues[0], ReturnValues.size());
+    Res = DAG.getNode(ISD::MERGE_VALUES,
+                      DAG.getVTList(&RetTys[0], RetTys.size()),
+                      &ReturnValues[0], ReturnValues.size());
   }
 
   return std::make_pair(Res, Chain);