[llvm-commits] CVS: llvm/utils/TableGen/DAGISelEmitter.cpp DAGISelEmitter.h

[Chris Lattner]

Changes in directory llvm/utils/TableGen:

DAGISelEmitter.cpp updated: 1.52 -> 1.53
DAGISelEmitter.h updated: 1.30 -> 1.31
---
Log message:

Add basic support for recognizing a new SDTCisOpSmallerThanOp type constraint



---
Diffs of the changes:  (+13 -1)

 DAGISelEmitter.cpp |    8 ++++++++
 DAGISelEmitter.h   |    6 +++++-
 2 files changed, 13 insertions(+), 1 deletion(-)


Index: llvm/utils/TableGen/DAGISelEmitter.cpp
diff -u llvm/utils/TableGen/DAGISelEmitter.cpp:1.52 llvm/utils/TableGen/DAGISelEmitter.cpp:1.53
--- llvm/utils/TableGen/DAGISelEmitter.cpp:1.52	Thu Oct 13 23:11:13 2005
+++ llvm/utils/TableGen/DAGISelEmitter.cpp	Thu Oct 13 23:53:53 2005
@@ -40,6 +40,10 @@
     ConstraintType = SDTCisVTSmallerThanOp;
     x.SDTCisVTSmallerThanOp_Info.OtherOperandNum = 
       R->getValueAsInt("OtherOperandNum");
+  } else if (R->isSubClassOf("SDTCisOpSmallerThanOp")) {
+    ConstraintType = SDTCisOpSmallerThanOp;
+    x.SDTCisOpSmallerThanOp_Info.BigOperandNum = 
+      R->getValueAsInt("BigOperandNum");
   } else {
     std::cerr << "Unrecognized SDTypeConstraint '" << R->getName() << "'!\n";
     exit(1);
@@ -157,6 +161,10 @@
       OtherNode->UpdateNodeType(MVT::Other, TP);  // Throw an error.
     return false;
   }
+  case SDTCisOpSmallerThanOp: {
+    // TODO
+    return false;
+  }
   }  
   return false;
 }


Index: llvm/utils/TableGen/DAGISelEmitter.h
diff -u llvm/utils/TableGen/DAGISelEmitter.h:1.30 llvm/utils/TableGen/DAGISelEmitter.h:1.31
--- llvm/utils/TableGen/DAGISelEmitter.h:1.30	Thu Oct 13 23:11:13 2005
+++ llvm/utils/TableGen/DAGISelEmitter.h	Thu Oct 13 23:53:53 2005
@@ -34,7 +34,8 @@
     
     unsigned OperandNo;   // The operand # this constraint applies to.
     enum { 
-      SDTCisVT, SDTCisInt, SDTCisFP, SDTCisSameAs, SDTCisVTSmallerThanOp
+      SDTCisVT, SDTCisInt, SDTCisFP, SDTCisSameAs, SDTCisVTSmallerThanOp,
+      SDTCisOpSmallerThanOp
     } ConstraintType;
     
     union {   // The discriminated union.
@@ -47,6 +48,9 @@
       struct {
         unsigned OtherOperandNum;
       } SDTCisVTSmallerThanOp_Info;
+      struct {
+        unsigned BigOperandNum;
+      } SDTCisOpSmallerThanOp_Info;
     } x;
 
     /// ApplyTypeConstraint - Given a node in a pattern, apply this type