llvm/clang/test/CodeGenHIP/default-attributes.hip

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -x hip -fno-ident -fcuda-is-device \
// RUN:    -emit-llvm -o - %s | FileCheck -check-prefix=OPTNONE %s

#define __device__ __attribute__((device))
#define __global__ __attribute__((global))

//.
// OPTNONE: @__hip_cuid_ = addrspace(1) global i8 0
// OPTNONE: @llvm.compiler.used = appending addrspace(1) global [1 x ptr] [ptr addrspacecast (ptr addrspace(1) @__hip_cuid_ to ptr)], section "llvm.metadata"
// OPTNONE: @__oclc_ABI_version = weak_odr hidden local_unnamed_addr addrspace(4) constant i32 500
//.
__device__ void extern_func();

// OPTNONE: Function Attrs: convergent mustprogress noinline nounwind optnone
// OPTNONE-LABEL: define {{[^@]+}}@_Z4funcv
// OPTNONE-SAME: () #[[ATTR0:[0-9]+]] {
// OPTNONE-NEXT:  entry:
// OPTNONE-NEXT:    call void @_Z11extern_funcv() #[[ATTR3:[0-9]+]]
// OPTNONE-NEXT:    ret void
//
__device__ void func() {
 extern_func();
}

// OPTNONE: Function Attrs: convergent mustprogress noinline norecurse nounwind optnone
// OPTNONE-LABEL: define {{[^@]+}}@_Z6kernelv
// OPTNONE-SAME: () #[[ATTR2:[0-9]+]] {
// OPTNONE-NEXT:  entry:
// OPTNONE-NEXT:    call void @_Z11extern_funcv() #[[ATTR3]]
// OPTNONE-NEXT:    ret void
//
__global__ void kernel() {
 extern_func();
}
//.
// OPTNONE: attributes #[[ATTR0]] = { convergent mustprogress noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
// OPTNONE: attributes #[[ATTR1:[0-9]+]] = { convergent nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
// OPTNONE: attributes #[[ATTR2]] = { convergent mustprogress noinline norecurse nounwind optnone "amdgpu-flat-work-group-size"="1,1024" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "uniform-work-group-size"="true" }
// OPTNONE: attributes #[[ATTR3]] = { convergent nounwind }
//.
// OPTNONE: [[META0:![0-9]+]] = !{i32 1, !"amdhsa_code_object_version", i32 500}
// OPTNONE: [[META1:![0-9]+]] = !{i32 1, !"amdgpu_printf_kind", !"hostcall"}
// OPTNONE: [[META2:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
//.