[flang-commits] [flang] [llvm] [mlir] [Flang][OpenMP] Implement DEPEND clause for TASKWAIT directive (PR #193568)

[Tom Eccles via flang-commits]

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@@ -3482,7 +3479,14 @@ convertOmpTaskwaitOp(omp::TaskwaitOp twOp, llvm::IRBuilderBase &builder,
   if (failed(checkImplementationStatus(*twOp)))
     return failure();
 
-  moduleTranslation.getOpenMPBuilder()->createTaskwait(builder.saveIP());
+  llvm::OpenMPIRBuilder::DependenciesInfo dds;
+  if (failed(buildDependData(
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tblah wrote:

buildDependData [creates a malloc](https://github.com/phi-bee/llvm-project/blob/2dc19c3c7c09d1302820c4d44b233b22022ff222/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp#L2652). 

This needs to be freed after it is used. For example https://github.com/phi-bee/llvm-project/blob/2dc19c3c7c09d1302820c4d44b233b22022ff222/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp#L2939

https://github.com/llvm/llvm-project/pull/193568