[Mlir-commits] [mlir] 0b158c6 - [mlir][ods] Fix unused uniqued attr constraint

[llvmlistbot at llvm.org]

Author: Mogball
Date: 2021-11-14T23:23:14Z
New Revision: 0b158c6c7df8c459d1c12121949fef9d68e59ed2

URL: https://github.com/llvm/llvm-project/commit/0b158c6c7df8c459d1c12121949fef9d68e59ed2
DIFF: https://github.com/llvm/llvm-project/commit/0b158c6c7df8c459d1c12121949fef9d68e59ed2.diff

LOG: [mlir][ods] Fix unused uniqued attr constraint

Derived attributes' constraints are no longer uniqued - derived
attributes' verifiers are not automatically generated.

Added: 
    

Modified: 
    mlir/tools/mlir-tblgen/CodeGenHelpers.cpp

Removed: 
    


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diff  --git a/mlir/tools/mlir-tblgen/CodeGenHelpers.cpp b/mlir/tools/mlir-tblgen/CodeGenHelpers.cpp
index d1bf32561aac9..13357327928ed 100644
--- a/mlir/tools/mlir-tblgen/CodeGenHelpers.cpp
+++ b/mlir/tools/mlir-tblgen/CodeGenHelpers.cpp
@@ -313,6 +313,7 @@ void StaticVerifierFunctionEmitter::collectOpConstraints(
     /// Collect attribute constraints.
     for (const NamedAttribute &namedAttr : op.getAttributes()) {
       if (!namedAttr.attr.getPredicate().isNull() &&
+          !namedAttr.attr.isDerivedAttr() &&
           canUniqueAttrConstraint(namedAttr.attr))
         collectConstraint(attrConstraints, "attr", namedAttr.attr);
     }