diff options
Diffstat (limited to 'flang/lib/Optimizer/Transforms/CUFOpConversion.cpp')
-rw-r--r-- | flang/lib/Optimizer/Transforms/CUFOpConversion.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/flang/lib/Optimizer/Transforms/CUFOpConversion.cpp b/flang/lib/Optimizer/Transforms/CUFOpConversion.cpp index 759e3a65d..8d00272 100644 --- a/flang/lib/Optimizer/Transforms/CUFOpConversion.cpp +++ b/flang/lib/Optimizer/Transforms/CUFOpConversion.cpp @@ -454,6 +454,8 @@ struct DeclareOpConversion : public mlir::OpRewritePattern<fir::DeclareOp> { mlir::LogicalResult matchAndRewrite(fir::DeclareOp op, mlir::PatternRewriter &rewriter) const override { + if (op.getResult().getUsers().empty()) + return success(); if (auto addrOfOp = op.getMemref().getDefiningOp<fir::AddrOfOp>()) { if (auto global = symTab.lookup<fir::GlobalOp>( addrOfOp.getSymbol().getRootReference().getValue())) { @@ -963,6 +965,8 @@ public: } target.addDynamicallyLegalOp<fir::DeclareOp>([&](fir::DeclareOp op) { + if (op.getResult().getUsers().empty()) + return true; if (inDeviceContext(op)) return true; if (auto addrOfOp = op.getMemref().getDefiningOp<fir::AddrOfOp>()) { |