[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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@343617 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGStmtOpenMP.cpp b/lib/CodeGen/CGStmtOpenMP.cpp
index 1efbccaa7105788db2637504970b6ac6c7e27854..1f64e887bfe68e9d683b3014bef22a2ab7e754c8 100644 (file)
--- a/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/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) {