[Openmp-commits] [openmp] fca79b7 - [libomptarget] compile DeviceRTL bc files with -O3

[Ye Luo via Openmp-commits]

Author: Ye Luo
Date: 2022-07-08T10:00:26-05:00
New Revision: fca79b78c49cb55317d0ce243690db9c325b8782

URL: https://github.com/llvm/llvm-project/commit/fca79b78c49cb55317d0ce243690db9c325b8782
DIFF: https://github.com/llvm/llvm-project/commit/fca79b78c49cb55317d0ce243690db9c325b8782.diff

LOG: [libomptarget] compile DeviceRTL bc files with -O3

bc files of DeviceRTL are compiled with -O3, the same as the static library.

Differential Revision: https://reviews.llvm.org/D129344

Added: 
    

Modified: 
    openmp/libomptarget/DeviceRTL/CMakeLists.txt

Removed: 
    


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diff  --git a/openmp/libomptarget/DeviceRTL/CMakeLists.txt b/openmp/libomptarget/DeviceRTL/CMakeLists.txt
index 00324df4f1704..8fd5620c9a742 100644
--- a/openmp/libomptarget/DeviceRTL/CMakeLists.txt
+++ b/openmp/libomptarget/DeviceRTL/CMakeLists.txt
@@ -129,8 +129,8 @@ set(src_files
   ${source_directory}/Workshare.cpp
 )
 
-set(clang_opt_flags -O1 -mllvm -openmp-opt-disable -DSHARED_SCRATCHPAD_SIZE=512)
-set(link_opt_flags  -O1        -openmp-opt-disable)
+set(clang_opt_flags -O3 -mllvm -openmp-opt-disable -DSHARED_SCRATCHPAD_SIZE=512)
+set(link_opt_flags  -O3        -openmp-opt-disable)
 
 # Prepend -I to each list element
 set (LIBOMPTARGET_LLVM_INCLUDE_DIRS_DEVICERTL "${LIBOMPTARGET_LLVM_INCLUDE_DIRS}")
@@ -245,7 +245,7 @@ foreach(mcpu ${amdgpu_mcpus})
 endforeach()
 
 # Set the flags to build the device runtime from clang.
-set(clang_lib_flags -fopenmp -fopenmp-cuda-mode -foffload-lto -fvisibility=hidden -Xopenmp-target=nvptx64-nvidia-cuda --cuda-feature=+ptx61 -mllvm -openmp-opt-disable -nocudalib -nogpulib -nostdinc -DSHARED_SCRATCHPAD_SIZE=512 -O3)
+set(clang_lib_flags -fopenmp -fopenmp-cuda-mode -foffload-lto -fvisibility=hidden -Xopenmp-target=nvptx64-nvidia-cuda --cuda-feature=+ptx61 -nocudalib -nogpulib -nostdinc ${clang_opt_flags})
 foreach(arch ${nvptx_sm_list})
   set(clang_lib_flags ${clang_lib_flags} --offload-arch=sm_${arch})
 endforeach()