[llvm-branch-commits] [clang] [llvm] [mlir] [MLIR][OpenMP] Add LLVM translation support for OpenMP UserDefinedMappers (PR #124746)

[Sergio Afonso via llvm-branch-commits]

================
@@ -4438,14 +4546,49 @@ convertOmpTarget(Operation &opInst, llvm::IRBuilderBase 
&builder,
       findAllocaInsertPoint(builder, moduleTranslation);
   llvm::OpenMPIRBuilder::LocationDescription ompLoc(builder);
 
+  llvm::OpenMPIRBuilder::TargetDataInfo info(
+      /*RequiresDevicePointerInfo=*/false,
+      /*SeparateBeginEndCalls=*/true);
+  llvm::Value *ifCond = nullptr;
+  if (Value targetIfCond = targetOp.getIfExpr())
+    ifCond = moduleTranslation.lookupValue(targetIfCond);
+
+  auto customMapperCB = [&](unsigned int i) {
+    llvm::Value *mapperFunc = nullptr;
+    if (combinedInfos.Mappers[i]) {
+      info.HasMapper = true;
+      llvm::Expected<llvm::Function *> newFn = 
getOrCreateUserDefinedMapperFunc(
+          combinedInfos.Mappers[i], builder, moduleTranslation);
+      assert(newFn && "Expect a valid mapper function is available");
+      mapperFunc = *newFn;
+    }
+    return mapperFunc;
+  };
+
+  llvm::OpenMPIRBuilder::TargetDataInfo info(
+      /*RequiresDevicePointerInfo=*/false,
+      /*SeparateBeginEndCalls=*/true);
+
+  auto customMapperCB = [&](unsigned int i) {
+    llvm::Value *mapperFunc = nullptr;
+    if (combinedInfos.Mappers[i]) {
+      info.HasMapper = true;
+      llvm::Expected<llvm::Function *> newFn = 
getOrCreateUserDefinedMapperFunc(
+          combinedInfos.Mappers[i], builder, moduleTranslation);
+      assert(newFn && "Expect a valid mapper function is available");
+      mapperFunc = *newFn;
+    }
+    return mapperFunc;
+  };
----------------
skatrak wrote:

Looks like this got copy-pasted twice.

https://github.com/llvm/llvm-project/pull/124746
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