================
@@ -1730,6 +1730,126 @@ buildDependData(std::optional<ArrayAttr> dependKinds,
OperandRange dependVars,
}
}
+static bool privatizerReadsSourceVariable(omp::PrivateClauseOp &priv) {
+ if (priv.getDataSharingType() == omp::DataSharingClauseType::FirstPrivate)
+ return true;
+
+ Region &initRegion = priv.getInitRegion();
+ if (initRegion.empty())
+ return false;
+
+ BlockArgument sourceVariable = priv.getInitMoldArg();
+ if (!sourceVariable)
+ return false;
+ return !sourceVariable.use_empty();
+}
+
+namespace {
+/// TaskContextStructManager takes care of creating and freeing a structure
+/// containing information needed by the task body to execute.
+class TaskContextStructManager {
+public:
+ TaskContextStructManager(llvm::IRBuilderBase &builder,
+ LLVM::ModuleTranslation &moduleTranslation,
+ MutableArrayRef<omp::PrivateClauseOp> privateDecls)
+ : builder{builder}, moduleTranslation{moduleTranslation},
+ privateDecls{privateDecls} {}
+
+ /// Creates a heap allocated struct containing space for each private
+ /// variable. Returns nullptr if there are is no struct needed. Invariant:
+ /// privateVarTypes, privateDecls, and the elements of the structure should
+ /// all have the same order (although privateDecls which do not read from the
+ /// mold argument are skipped).
+ void generateTaskContextStruct();
----------------
ergawy wrote:
Nope, I don't mind.
https://github.com/llvm/llvm-project/pull/125307
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