[mlir][ExecutionEngine] propagate error from createTargetMachine

makslevental · makslevental · commit 61c4259f2e27 · 2025-12-03T18:03:14.000-08:00
diff --git a/mlir/lib/CAPI/ExecutionEngine/ExecutionEngine.cpp b/mlir/lib/CAPI/ExecutionEngine/ExecutionEngine.cpp
@@ -43,7 +43,8 @@ mlirExecutionEngineCreate(MlirModule op, int optLevel, int numPaths,
   }
   auto tmOrError = tmBuilderOrError->createTargetMachine();
   if (!tmOrError) {
-    llvm::errs() << "Failed to create a TargetMachine for the host\n";
+    llvm::errs() << "Failed to create a TargetMachine for the host because: "
+                 << tmOrError.takeError();
     return MlirExecutionEngine{nullptr};
   }
 

Original file line number	Diff line number	Diff line change
`@@ -43,7 +43,8 @@ mlirExecutionEngineCreate(MlirModule op, int optLevel, int numPaths,`
`43`	`43`	`}`
`44`	`44`	`auto tmOrError = tmBuilderOrError->createTargetMachine();`
`45`	`45`	`if (!tmOrError) {`
`46`		`- llvm::errs() << "Failed to create a TargetMachine for the host\n";`
	`46`	`+ llvm::errs() << "Failed to create a TargetMachine for the host because: "`
	`47`	`+ << tmOrError.takeError();`
`47`	`48`	`return MlirExecutionEngine{nullptr};`
`48`	`49`	`}`
`49`	`50`