[Mlir-commits] [mlir] 20f36a2 - [MLIR][GPU] Improve error message on invalid pass option

[Mehdi Amini]

Author: Mehdi Amini
Date: 2026-02-28T15:18:14-08:00
New Revision: 20f36a2ff10fd5c4ca821a3382b44440a6429b88

URL: https://github.com/llvm/llvm-project/commit/20f36a2ff10fd5c4ca821a3382b44440a6429b88
DIFF: https://github.com/llvm/llvm-project/commit/20f36a2ff10fd5c4ca821a3382b44440a6429b88.diff

LOG: [MLIR][GPU] Improve error message on invalid pass option

This provides a more helpful message to the user when passing invalid command
line options

Added: 
    

Modified: 
    mlir/lib/Dialect/GPU/Transforms/ModuleToBinary.cpp

Removed: 
    


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diff  --git a/mlir/lib/Dialect/GPU/Transforms/ModuleToBinary.cpp b/mlir/lib/Dialect/GPU/Transforms/ModuleToBinary.cpp
index 1452c67021c30..93e07bef5af79 100644
--- a/mlir/lib/Dialect/GPU/Transforms/ModuleToBinary.cpp
+++ b/mlir/lib/Dialect/GPU/Transforms/ModuleToBinary.cpp
@@ -45,7 +45,10 @@ void GpuModuleToBinaryPass::runOnOperation() {
           .Cases({"fatbinary", "fatbin"}, CompilationTarget::Fatbin)
           .Default(std::nullopt);
   if (!targetFormat) {
-    getOperation()->emitError() << "Invalid format specified.";
+    getOperation()->emitError()
+        << "Invalid format specified: '" << compilationTarget
+        << "' (expected one of: offloading, llvm, assembly, isa, binary, bin, "
+           "fatbinary, fatbin)";
     return signalPassFailure();
   }