Differential Revision: https://reviews.llvm.org/D76076
(M.getTriple().getOS() == llvm::Triple::AMDHSA))
F->addFnAttr("amdgpu-implicitarg-num-bytes", "56");
+ if (IsHIPKernel)
+ F->addFnAttr("uniform-work-group-size", "true");
+
+
const auto *FlatWGS = FD->getAttr<AMDGPUFlatWorkGroupSizeAttr>();
if (ReqdWGS || FlatWGS) {
unsigned Min = 0;
// NAMD-NOT: "amdgpu-num-vgpr"
// NAMD-NOT: "amdgpu-num-sgpr"
-// DEFAULT-DAG: attributes [[FLAT_WORK_GROUP_SIZE_DEFAULT]] = {{.*}}"amdgpu-flat-work-group-size"="1,256"
+// DEFAULT-DAG: attributes [[FLAT_WORK_GROUP_SIZE_DEFAULT]] = {{.*}}"amdgpu-flat-work-group-size"="1,256"{{.*}}"uniform-work-group-size"="true"
// MAX1024-DAG: attributes [[FLAT_WORK_GROUP_SIZE_DEFAULT]] = {{.*}}"amdgpu-flat-work-group-size"="1,1024"
// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64]] = {{.*}}"amdgpu-flat-work-group-size"="32,64"
// CHECK-DAG: attributes [[WAVES_PER_EU_2]] = {{.*}}"amdgpu-waves-per-eu"="2"