pr: Setup noparse folding.

trailofbits · Nov 7, 2024 · 3faafc2 · 3faafc2
1 parent 31c8f14
commit 3faafc2
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Showing 2 changed files with 14 additions and 15 deletions.
diff --git a/include/vast/Dialect/Parser/Ops.td b/include/vast/Dialect/Parser/Ops.td
@@ -42,6 +42,8 @@ def Parse_NoParse
 {
   let summary = "Non-parsing operation data.";
 
+  let hasFolder = 1;
+
   let assemblyFormat = [{
     $arguments attr-dict `:` functional-type($arguments, $result)
   }];

diff --git a/lib/vast/Dialect/Parser/Ops.cpp b/lib/vast/Dialect/Parser/Ops.cpp
@@ -2,26 +2,23 @@
 
 #include "vast/Util/Warnings.hpp"
 
-VAST_RELAX_WARNINGS
-#include <mlir/IR/Builders.h>
-#include <mlir/IR/OpImplementation.h>
-#include <mlir/IR/OperationSupport.h>
-#include <mlir/IR/SymbolTable.h>
-
-#include <mlir/Interfaces/FunctionImplementation.h>
-#include <mlir/Interfaces/CallInterfaces.h>
-
-#include <mlir/Support/LLVM.h>
-#include <mlir/Support/LogicalResult.h>
-
-#include <llvm/Support/ErrorHandling.h>
-VAST_UNRELAX_WARNINGS
-
 #include "vast/Dialect/Parser/Dialect.hpp"
 #include "vast/Dialect/Parser/Ops.hpp"
 #include "vast/Dialect/Parser/Types.hpp"
 
+#include "vast/Util/Common.hpp"
+
 using namespace vast::pr;
 
 #define GET_OP_CLASSES
 #include "vast/Dialect/Parser/Parser.cpp.inc"
+
+namespace vast::pr {
+
+    using fold_result_t = ::llvm::SmallVectorImpl< ::mlir::OpFoldResult >;
+
+    logical_result NoParse::fold(FoldAdaptor adaptor, fold_result_t &results) {
+        return mlir::failure();
+    }
+
+} // namespace vast::pr