[OpenMP] Simplify code for reductions on distribute directives, NFC.

Only need to care about the 'distribute simd' case, all other composite
directives are handled elsewhere. This was already reflected in the
outer 'if' condition, so all other inner conditions could never be true.

Differential Revision: https://reviews.llvm.org/D52731

llvm-svn: 343617

1 files changed, 1 insertions, 14 deletions

diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp b/clang/lib/CodeGen/CGStmtOpenMP.cpp
index 1efbccaa710..1f64e887bfe 100644
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -3400,20 +3400,7 @@ void CodeGenFunction::EmitOMPDistributeLoop(const OMPLoopDirective &S,
       if (isOpenMPSimdDirective(S.getDirectiveKind()) &&
           !isOpenMPParallelDirective(S.getDirectiveKind()) &&
           !isOpenMPTeamsDirective(S.getDirectiveKind())) {
-        OpenMPDirectiveKind ReductionKind = OMPD_unknown;
-        if (isOpenMPParallelDirective(S.getDirectiveKind()) &&
-            isOpenMPSimdDirective(S.getDirectiveKind())) {
-          ReductionKind = OMPD_parallel_for_simd;
-        } else if (isOpenMPParallelDirective(S.getDirectiveKind())) {
-          ReductionKind = OMPD_parallel_for;
-        } else if (isOpenMPSimdDirective(S.getDirectiveKind())) {
-          ReductionKind = OMPD_simd;
-        } else if (!isOpenMPTeamsDirective(S.getDirectiveKind()) &&
-                   S.hasClausesOfKind<OMPReductionClause>()) {
-          llvm_unreachable(
-              "No reduction clauses is allowed in distribute directive.");
-        }
-        EmitOMPReductionClauseFinal(S, ReductionKind);
+        EmitOMPReductionClauseFinal(S, OMPD_simd);
         // Emit post-update of the reduction variables if IsLastIter != 0.
         emitPostUpdateForReductionClause(
             *this, S, [IL, &S](CodeGenFunction &CGF) {