[OpenMP][NVPTX] Enable default scheduling for parallel for in non-SPMD cases.

Summary: This patch enables the choosing of the default schedule for parallel for loops even in non-SPMD cases.

Reviewers: ABataev, caomhin

Reviewed By: ABataev

Subscribers: jholewinski, guansong, cfe-commits

Differential Revision: https://reviews.llvm.org/D53443

llvm-svn: 345507

1 files changed, 6 insertions, 5 deletions

diff --git a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
index 2aa8e83c2c0..c8dd1a6f7b6 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
@@ -4238,16 +4238,17 @@ void CGOpenMPRuntimeNVPTX::getDefaultDistScheduleAndChunk(
     Chunk = CGF.EmitScalarConversion(getNVPTXNumThreads(CGF),
         CGF.getContext().getIntTypeForBitwidth(32, /*Signed=*/0),
         S.getIterationVariable()->getType(), S.getBeginLoc());
+    return;
   }
+  CGOpenMPRuntime::getDefaultDistScheduleAndChunk(
+      CGF, S, ScheduleKind, Chunk);
 }
 
 void CGOpenMPRuntimeNVPTX::getDefaultScheduleAndChunk(
     CodeGenFunction &CGF, const OMPLoopDirective &S,
     OpenMPScheduleClauseKind &ScheduleKind,
     llvm::Value *&Chunk) const {
-  if (getExecutionMode() == CGOpenMPRuntimeNVPTX::EM_SPMD) {
-    ScheduleKind = OMPC_SCHEDULE_static;
-    Chunk = CGF.Builder.getIntN(CGF.getContext().getTypeSize(
-        S.getIterationVariable()->getType()), 1);
-  }
+  ScheduleKind = OMPC_SCHEDULE_static;
+  Chunk = CGF.Builder.getIntN(CGF.getContext().getTypeSize(
+      S.getIterationVariable()->getType()), 1);
 }