[OPENMP] Fix for LCV in simd directives in explicit clauses.
If loop control variable for simd-based directives is explicitly marked
as linear/lastprivate in clauses, codegen for such construct would
crash. Patch fixes this problem.
llvm-svn: 267101
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 28754c3..17b7fca 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2309,7 +2309,17 @@
/// it is the last iteration of the loop code in associated directive, or to
/// 'i1 false' otherwise. If this item is nullptr, no final check is required.
void EmitOMPLastprivateClauseFinal(const OMPExecutableDirective &D,
+ bool NoFinals,
llvm::Value *IsLastIterCond = nullptr);
+ /// Emit initial code for linear clauses.
+ void EmitOMPLinearClause(const OMPLoopDirective &D,
+ CodeGenFunction::OMPPrivateScope &PrivateScope);
+ /// Emit final code for linear clauses.
+ /// \param CondGen Optional conditional code for final part of codegen for
+ /// linear clause.
+ void EmitOMPLinearClauseFinal(
+ const OMPLoopDirective &D,
+ const llvm::function_ref<llvm::Value *(CodeGenFunction &)> &CondGen);
/// \brief Emit initial code for reduction variables. Creates reduction copies
/// and initializes them with the values according to OpenMP standard.
///
@@ -2390,9 +2400,11 @@
const llvm::function_ref<void(CodeGenFunction &)> &PostIncGen);
JumpDest getOMPCancelDestination(OpenMPDirectiveKind Kind);
+ /// Emit initial code for loop counters of loop-based directives.
+ void EmitOMPPrivateLoopCounters(const OMPLoopDirective &S,
+ OMPPrivateScope &LoopScope);
private:
-
/// Helpers for the OpenMP loop directives.
void EmitOMPLoopBody(const OMPLoopDirective &D, JumpDest LoopExit);
void EmitOMPSimdInit(const OMPLoopDirective &D, bool IsMonotonic = false);