Tweak error message on failure to export from MLIR to XLA: the language used "lowering" which usually refers to TF->HLO.

joker-eph · tensorflower-gardener · commit a2288e469654 · 2020-04-17T08:48:27.000-07:00
Also use emitOpError which provides more information.

PiperOrigin-RevId: 307050558
Change-Id: Ic66cec223e6e6afbee6266537fbc7046bd4d8828
diff --git a/tensorflow/compiler/mlir/xla/mlir_hlo_to_hlo.cc b/tensorflow/compiler/mlir/xla/mlir_hlo_to_hlo.cc
@@ -1027,8 +1027,7 @@ LogicalResult ConvertToHloModule::Lower(
     return success();
   }
 
-  inst->emitError("unable to lower operation of type '" +
-                  inst->getName().getStringRef().str() + '\'');
+  inst->emitOpError() << "can't be translated to XLA HLO";
   return failure();
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1027,8 +1027,7 @@ LogicalResult ConvertToHloModule::Lower(`
`1027`	`1027`	`return success();`
`1028`	`1028`	`}`
`1029`	`1029`
`1030`		`- inst->emitError("unable to lower operation of type '" +`
`1031`		`- inst->getName().getStringRef().str() + '\'');`
	`1030`	`+ inst->emitOpError() << "can't be translated to XLA HLO";`
`1032`	`1031`	`return failure();`
`1033`	`1032`	`}`
`1034`	`1033`