[Test] Add errors test case for HLSCpp dialect
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@ -182,7 +182,7 @@ template <typename OpType> static LogicalResult verifyChannelUsers(OpType op) {
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return user->emitOpError("unsupported user of a stream channel");
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}
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if (numWrite > 1)
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return op->emitOpError("stream channel is written multiple times");
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return op->emitOpError("stream channel is written by multiple ops");
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return success();
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}
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@ -389,7 +389,6 @@ struct SimplifyPrimCastOp : public OpRewritePattern<PrimCastOp> {
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defCast.input());
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return success();
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}
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return failure();
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}
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};
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@ -0,0 +1,22 @@
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// RUN: scalehls-opt %s -verify-diagnostics
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func @node0() -> (!hlscpp.stream<i1, 1>) {
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// expected-error @+1 {{'hlscpp.stream.channel' op stream channel is written by multiple ops}}
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%channel = "hlscpp.stream.channel"() : () -> !hlscpp.stream<i1, 1>
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return %channel : !hlscpp.stream<i1, 1>
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}
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func @node1(%channel : !hlscpp.stream<i1, 1>) {
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call @node0() : () -> !hlscpp.stream<i1, 1>
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%false = arith.constant false
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"hlscpp.stream.write"(%channel, %false) : (!hlscpp.stream<i1, 1>, i1) -> ()
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return
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}
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func @dataflow() {
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%channel = call @node0() : () -> !hlscpp.stream<i1, 1>
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call @node1(%channel) : (!hlscpp.stream<i1, 1>) -> ()
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%false = arith.constant false
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"hlscpp.stream.write"(%channel, %false) : (!hlscpp.stream<i1, 1>, i1) -> ()
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return
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}
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