teach OPC_CheckType to handle MVT::iPTR, down to 2 ppc failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96752 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/DAGISelHeader.h b/include/llvm/CodeGen/DAGISelHeader.h
index 137d45c3d2ad01e6225d49bfe3ea22601a9435ae..5d91c2bd8841c10c2694083b790a34b00558b14d 100644 (file)
--- a/include/llvm/CodeGen/DAGISelHeader.h
+++ b/include/llvm/CodeGen/DAGISelHeader.h
@@ -406,10 +406,16 @@ SDNode *SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable,
     case OPC_CheckOpcode:
       if (N->getOpcode() != MatcherTable[MatcherIndex++]) break;
       continue;
-    case OPC_CheckType:
-      if (N.getValueType() !=
-          (MVT::SimpleValueType)MatcherTable[MatcherIndex++]) break;
+    case OPC_CheckType: {
+      MVT::SimpleValueType VT =
+        (MVT::SimpleValueType)MatcherTable[MatcherIndex++];
+      if (N.getValueType() != VT) {
+        // Handle the case when VT is iPTR.
+        if (VT != MVT::iPTR || N.getValueType() != TLI.getPointerTy())
+          break;
+      }
       continue;
+    }
     case OPC_CheckCondCode:
       if (cast<CondCodeSDNode>(N)->get() !=
           (ISD::CondCode)MatcherTable[MatcherIndex++]) break;