[flang-commits] [flang] [flang][rfc] Add represention of volatile references (PR #132486)

[Asher Mancinelli via flang-commits]

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@@ -510,6 +510,17 @@ mlir::Value fir::FirOpBuilder::convertWithSemantics(
   return createConvert(loc, toTy, val);
 }
 
+mlir::Value fir::FirOpBuilder::createConvertWithVolatileCast(mlir::Location loc,
+                                                             mlir::Type toTy,
+                                                             mlir::Value val) {
+  if (fir::isa_volatile_type(val.getType()) != fir::isa_volatile_type(toTy)) {
+    mlir::Type volatileAdjustedType = fir::updateTypeWithVolatility(
+        val.getType(), fir::isa_volatile_type(toTy));
+    val = create<fir::VolatileCastOp>(loc, volatileAdjustedType, val);
+  }
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ashermancinelli wrote:

I added a folder for VolatileCast, so we should be able to add the cast no matter what and simplify this a bit.

https://github.com/llvm/llvm-project/pull/132486