[Libomptarget] Remove volatile from NVPTX work function

Currently the NPVTX work function is marked volatile. This prevents some
optimizations from using this value.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D106310

diff --git a/openmp/libomptarget/deviceRTLs/common/omptarget.h b/openmp/libomptarget/deviceRTLs/common/omptarget.h
index d8ea6a3..1464959 100644 (file)
--- a/openmp/libomptarget/deviceRTLs/common/omptarget.h
+++ b/openmp/libomptarget/deviceRTLs/common/omptarget.h
@@ -265,7 +265,7 @@ extern void *EXTERN_SHARED(ReductionScratchpadPtr);
 ////////////////////////////////////////////////////////////////////////////////
 
 typedef void *omptarget_nvptx_WorkFn;
-extern volatile omptarget_nvptx_WorkFn EXTERN_SHARED(omptarget_nvptx_workFn);
+extern omptarget_nvptx_WorkFn EXTERN_SHARED(omptarget_nvptx_workFn);
 
 ////////////////////////////////////////////////////////////////////////////////
 // get private data structures

diff --git a/openmp/libomptarget/deviceRTLs/common/src/omp_data.cu b/openmp/libomptarget/deviceRTLs/common/src/omp_data.cu
index 876ec7b..6c72875 100644 (file)
--- a/openmp/libomptarget/deviceRTLs/common/src/omp_data.cu
+++ b/openmp/libomptarget/deviceRTLs/common/src/omp_data.cu
@@ -50,7 +50,7 @@ omptarget_nvptx_ThreadPrivateContext *
 // communicate with the workers.  Since it is in shared memory, there is one
 // copy of these variables for each kernel, instance, and team.
 ////////////////////////////////////////////////////////////////////////////////
-volatile omptarget_nvptx_WorkFn SHARED(omptarget_nvptx_workFn);
+omptarget_nvptx_WorkFn SHARED(omptarget_nvptx_workFn);
 
 ////////////////////////////////////////////////////////////////////////////////
 // OpenMP kernel execution parameters