[Mlir-commits] [mlir] [mlir][tosa] Change Rescale zero points to be inputs (PR #130340)

[Tai Ly]

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@@ -1491,11 +1490,26 @@ class RescaleConverter : public OpRewritePattern<tosa::RescaleOp> {
           // later.
           int32_t inBitwidth = valueTy.getIntOrFloatBitWidth() > 32 ? 48 : 32;
 
-          auto inputZp = createConstFromIntAttribute<int32_t>(
-              op, "input_zp", nestedBuilder.getIntegerType(inBitwidth),
+          FailureOr<int64_t> maybeIZp = op.getInputZeroPoint();
+          if (failed(maybeIZp)) {
+            (void)rewriter.notifyMatchFailure(
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Tai78641 wrote:

turned out this is in a lambda function that does not have a return value

https://github.com/llvm/llvm-project/pull/130340