[flang-commits] [flang] 57b2679 - Mark `mlir::Value::isa/dyn_cast/cast/...` member functions deprecated. (#89238)

[via flang-commits]

Author: Christian Sigg
Date: 2024-04-22T10:05:37+02:00
New Revision: 57b267905110967860f35a3e97caf3260c681e6d

URL: https://github.com/llvm/llvm-project/commit/57b267905110967860f35a3e97caf3260c681e6d
DIFF: https://github.com/llvm/llvm-project/commit/57b267905110967860f35a3e97caf3260c681e6d.diff

LOG: Mark `mlir::Value::isa/dyn_cast/cast/...` member functions deprecated. (#89238)

See https://mlir.llvm.org/deprecation and
https://discourse.llvm.org/t/preferred-casting-style-going-forward/68443/4

Added: 
    

Modified: 
    flang/lib/Optimizer/Analysis/AliasAnalysis.cpp
    flang/lib/Optimizer/Dialect/FIROps.cpp
    flang/lib/Optimizer/Transforms/AffinePromotion.cpp
    flang/lib/Optimizer/Transforms/ArrayValueCopy.cpp
    mlir/include/mlir/IR/Value.h

Removed: 
    


################################################################################
diff  --git a/flang/lib/Optimizer/Analysis/AliasAnalysis.cpp b/flang/lib/Optimizer/Analysis/AliasAnalysis.cpp
index e144640081cbf3..c403b9effbfac6 100644
--- a/flang/lib/Optimizer/Analysis/AliasAnalysis.cpp
+++ b/flang/lib/Optimizer/Analysis/AliasAnalysis.cpp
@@ -29,7 +29,7 @@ using namespace mlir;
 //===----------------------------------------------------------------------===//
 
 static bool isDummyArgument(mlir::Value v) {
-  auto blockArg{v.dyn_cast<mlir::BlockArgument>()};
+  auto blockArg{mlir::dyn_cast<mlir::BlockArgument>(v)};
   if (!blockArg)
     return false;
 

diff  --git a/flang/lib/Optimizer/Dialect/FIROps.cpp b/flang/lib/Optimizer/Dialect/FIROps.cpp
index 5c24c95db427aa..cc08f29a98f022 100644
--- a/flang/lib/Optimizer/Dialect/FIROps.cpp
+++ b/flang/lib/Optimizer/Dialect/FIROps.cpp
@@ -2165,7 +2165,7 @@ mlir::ParseResult fir::DoLoopOp::parse(mlir::OpAsmParser &parser,
 }
 
 fir::DoLoopOp fir::getForInductionVarOwner(mlir::Value val) {
-  auto ivArg = val.dyn_cast<mlir::BlockArgument>();
+  auto ivArg = mlir::dyn_cast<mlir::BlockArgument>(val);
   if (!ivArg)
     return {};
   assert(ivArg.getOwner() && "unlinked block argument");
@@ -3777,7 +3777,7 @@ valueCheckFirAttributes(mlir::Value value,
       if (auto loadOp = mlir::dyn_cast<fir::LoadOp>(definingOp))
         value = loadOp.getMemref();
   // If this is a function argument, look in the argument attributes.
-  if (auto blockArg = value.dyn_cast<mlir::BlockArgument>()) {
+  if (auto blockArg = mlir::dyn_cast<mlir::BlockArgument>(value)) {
     if (blockArg.getOwner() && blockArg.getOwner()->isEntryBlock())
       if (auto funcOp = mlir::dyn_cast<mlir::func::FuncOp>(
               blockArg.getOwner()->getParentOp()))

diff  --git a/flang/lib/Optimizer/Transforms/AffinePromotion.cpp b/flang/lib/Optimizer/Transforms/AffinePromotion.cpp
index d1831cf1c200cc..64531cb1868efe 100644
--- a/flang/lib/Optimizer/Transforms/AffinePromotion.cpp
+++ b/flang/lib/Optimizer/Transforms/AffinePromotion.cpp
@@ -63,7 +63,7 @@ struct AffineFunctionAnalysis {
 } // namespace
 
 static bool analyzeCoordinate(mlir::Value coordinate, mlir::Operation *op) {
-  if (auto blockArg = coordinate.dyn_cast<mlir::BlockArgument>()) {
+  if (auto blockArg = mlir::dyn_cast<mlir::BlockArgument>(coordinate)) {
     if (isa<fir::DoLoopOp>(blockArg.getOwner()->getParentOp()))
       return true;
     LLVM_DEBUG(llvm::dbgs() << "AffineLoopAnalysis: array coordinate is not a "
@@ -224,7 +224,7 @@ struct AffineIfCondition {
     if (auto op = value.getDefiningOp<mlir::arith::ConstantOp>())
       if (auto intConstant = op.getValue().dyn_cast<IntegerAttr>())
         return toAffineExpr(intConstant.getInt());
-    if (auto blockArg = value.dyn_cast<mlir::BlockArgument>()) {
+    if (auto blockArg = mlir::dyn_cast<mlir::BlockArgument>(value)) {
       affineArgs.push_back(value);
       if (isa<fir::DoLoopOp>(blockArg.getOwner()->getParentOp()) ||
           isa<mlir::affine::AffineForOp>(blockArg.getOwner()->getParentOp()))

diff  --git a/flang/lib/Optimizer/Transforms/ArrayValueCopy.cpp b/flang/lib/Optimizer/Transforms/ArrayValueCopy.cpp
index 18ca5711bfea89..a08d58383d3a91 100644
--- a/flang/lib/Optimizer/Transforms/ArrayValueCopy.cpp
+++ b/flang/lib/Optimizer/Transforms/ArrayValueCopy.cpp
@@ -187,7 +187,7 @@ class ReachCollector {
     LLVM_DEBUG(llvm::dbgs() << "popset: " << *op << '\n');
     auto popFn = [&](auto rop) {
       assert(val && "op must have a result value");
-      auto resNum = val.cast<mlir::OpResult>().getResultNumber();
+      auto resNum = mlir::cast<mlir::OpResult>(val).getResultNumber();
       llvm::SmallVector<mlir::Value> results;
       rop.resultToSourceOps(results, resNum);
       for (auto u : results)
@@ -296,7 +296,7 @@ class ReachCollector {
     visited.insert(val);
 
     // Process a block argument.
-    if (auto ba = val.dyn_cast<mlir::BlockArgument>()) {
+    if (auto ba = mlir::dyn_cast<mlir::BlockArgument>(val)) {
       collectArrayMentionFrom(ba);
       return;
     }

diff  --git a/mlir/include/mlir/IR/Value.h b/mlir/include/mlir/IR/Value.h
index a74d0faa1dfc4b..cdbc6cc374368c 100644
--- a/mlir/include/mlir/IR/Value.h
+++ b/mlir/include/mlir/IR/Value.h
@@ -98,21 +98,25 @@ class Value {
   constexpr Value(detail::ValueImpl *impl = nullptr) : impl(impl) {}
 
   template <typename U>
+  [[deprecated("Use isa<U>() instead")]]
   bool isa() const {
     return llvm::isa<U>(*this);
   }
 
   template <typename U>
+  [[deprecated("Use dyn_cast<U>() instead")]]
   U dyn_cast() const {
     return llvm::dyn_cast<U>(*this);
   }
 
   template <typename U>
+  [[deprecated("Use dyn_cast_or_null<U>() instead")]]
   U dyn_cast_or_null() const {
-    return llvm::dyn_cast_if_present<U>(*this);
+    return llvm::dyn_cast_or_null<U>(*this);
   }
 
   template <typename U>
+  [[deprecated("Use cast<U>() instead")]]
   U cast() const {
     return llvm::cast<U>(*this);
   }