[flang-commits] [flang] [mlir] [OpenMP][MLIR] OMPEarlyOutliningPass removal (PR #67319)

[Akash Banerjee via flang-commits]

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@@ -2459,6 +2459,8 @@ convertDeclareTargetAttr(Operation *op, mlir::omp::DeclareTargetAttr attribute,
       if (declareType == omp::DeclareTargetDeviceType::host) {
         llvm::Function *llvmFunc =
             moduleTranslation.lookupFunction(funcOp.getName());
+        llvmFunc->replaceAllUsesWith(
+            llvm::UndefValue::get(llvmFunc->getType()));
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TIFitis wrote:

@skatrak I have add this line to replace the uses of the function that are to be removed with `undef` values. This should prevent the crash.

Let me know if this looks like an appropriate fix for the issue to you.

https://github.com/llvm/llvm-project/pull/67319