[flang-commits] [flang] [flang][FIR][Mem2Reg] Add supoort for FIR. (PR #172808)

[Kareem Ergawy via flang-commits]

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@@ -4256,6 +4320,39 @@ llvm::LogicalResult fir::SliceOp::verify() {
 // StoreOp
 //===----------------------------------------------------------------------===//
 
+bool fir::StoreOp::loadsFrom(const mlir::MemorySlot &slot) { return false; }
+
+bool fir::StoreOp::storesTo(const mlir::MemorySlot &slot) {
+  return getMemref() == slot.ptr;
+}
+
+mlir::Value fir::StoreOp::getStored(const mlir::MemorySlot &slot,
+                                    mlir::OpBuilder &builder,
+                                    mlir::Value reachingDef,
+                                    const mlir::DataLayout &dataLayout) {
+  return getValue();
+}
+
+bool fir::StoreOp::canUsesBeRemoved(
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ergawy wrote:

Same comments as `fir::LoadOp::canUsesBeRemoved`.

https://github.com/llvm/llvm-project/pull/172808