amdgpu-kernel-arg-pointer-type.cu | Explore in Territory

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
// REQUIRES: x86-registered-target
// REQUIRES: amdgpu-registered-target

// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -fcuda-is-device -emit-llvm -x hip %s -o - | FileCheck --check-prefixes=CHECK %s
// RUN: %clang_cc1 -triple spirv64-amd-amdhsa -fcuda-is-device -emit-llvm -x hip %s -o - | FileCheck --check-prefixes=CHECK-SPIRV %s
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -fcuda-is-device -emit-llvm -x hip %s -disable-O0-optnone -o - | opt -S -O2 | FileCheck %s --check-prefixes=OPT
// RUN: %clang_cc1 -triple spirv64-amd-amdhsa -fcuda-is-device -emit-llvm -x hip %s -disable-O0-optnone -o - | opt -S -O2 | FileCheck %s --check-prefixes=OPT-SPIRV
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm -x hip %s -o - | FileCheck -check-prefix=HOST %s

#include "Inputs/cuda.h"

// Coerced struct from `struct S` without all generic pointers lowered into
// global ones.

// On the host-side compilation, generic pointer won't be coerced.

// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z7kernel1Pi(
// CHECK-SAME: ptr addrspace(1) noundef [[X_COERCE:%.*]]) #[[ATTR0:[0-9]+]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[X:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT:    [[X_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT:    [[X_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[X]] to ptr
// CHECK-NEXT:    [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[X_ADDR]] to ptr
// CHECK-NEXT:    store ptr addrspace(1) [[X_COERCE]], ptr [[X_ASCAST]], align 8
// CHECK-NEXT:    [[X1:%.*]] = load ptr, ptr [[X_ASCAST]], align 8
// CHECK-NEXT:    store ptr [[X1]], ptr [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 0
// CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
// CHECK-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP1]], 1
// CHECK-NEXT:    store i32 [[INC]], ptr [[ARRAYIDX]], align 4
// CHECK-NEXT:    ret void
//
// CHECK-SPIRV-LABEL: define spir_kernel void @_Z7kernel1Pi(
// CHECK-SPIRV-SAME: ptr addrspace(1) noundef [[X_COERCE:%.*]]) addrspace(4) #[[ATTR0:[0-9]+]] {
// CHECK-SPIRV-NEXT:  [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT:    [[X:%.*]] = alloca ptr addrspace(4), align 8
// CHECK-SPIRV-NEXT:    [[X_ADDR:%.*]] = alloca ptr addrspace(4), align 8
// CHECK-SPIRV-NEXT:    [[X_ASCAST:%.*]] = addrspacecast ptr [[X]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr [[X_ADDR]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    store ptr addrspace(1) [[X_COERCE]], ptr addrspace(4) [[X_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[X1:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[X_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    store ptr addrspace(4) [[X1]], ptr addrspace(4) [[X_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[TMP0:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[X_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP0]], i64 0
// CHECK-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP1]], 1
// CHECK-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    ret void
//
// OPT-LABEL: define dso_local amdgpu_kernel void @_Z7kernel1Pi(
// OPT-SAME: ptr addrspace(1) nocapture noundef [[X_COERCE:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
// OPT-NEXT:  [[ENTRY:.*:]]
// OPT-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(1) [[X_COERCE]], align 4
// OPT-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP0]], 1
// OPT-NEXT:    store i32 [[INC]], ptr addrspace(1) [[X_COERCE]], align 4
// OPT-NEXT:    ret void
//
// OPT-SPIRV-LABEL: define spir_kernel void @_Z7kernel1Pi(
// OPT-SPIRV-SAME: ptr addrspace(1) noundef [[X_COERCE:%.*]]) local_unnamed_addr addrspace(4) #[[ATTR0:[0-9]+]] {
// OPT-SPIRV-NEXT:  [[ENTRY:.*:]]
// OPT-SPIRV-NEXT:    [[TMP0:%.*]] = ptrtoint ptr addrspace(1) [[X_COERCE]] to i64
// OPT-SPIRV-NEXT:    [[TMP1:%.*]] = inttoptr i64 [[TMP0]] to ptr addrspace(4)
// OPT-SPIRV-NEXT:    [[TMP2:%.*]] = load i32, ptr addrspace(4) [[TMP1]], align 4
// OPT-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// OPT-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[TMP1]], align 4
// OPT-SPIRV-NEXT:    ret void
//
// HOST-LABEL: define dso_local void @_Z22__device_stub__kernel1Pi(
// HOST-SAME: ptr noundef [[X:%.*]]) #[[ATTR0:[0-9]+]] {
// HOST-NEXT:  [[ENTRY:.*:]]
// HOST-NEXT:    [[X_ADDR:%.*]] = alloca ptr, align 8
// HOST-NEXT:    store ptr [[X]], ptr [[X_ADDR]], align 8
// HOST-NEXT:    [[TMP0:%.*]] = call i32 @hipSetupArgument(ptr [[X_ADDR]], i64 8, i64 0)
// HOST-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[TMP0]], 0
// HOST-NEXT:    br i1 [[TMP1]], label %[[SETUP_NEXT:.*]], label %[[SETUP_END:.*]]
// HOST:       [[SETUP_NEXT]]:
// HOST-NEXT:    [[TMP2:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z7kernel1Pi)
// HOST-NEXT:    br label %[[SETUP_END]]
// HOST:       [[SETUP_END]]:
// HOST-NEXT:    ret void
//
__global__ void kernel1(int *x) {
  x[0]++;
}

// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z7kernel2Ri(
// CHECK-SAME: ptr addrspace(1) noundef nonnull align 4 dereferenceable(4) [[X_COERCE:%.*]]) #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[X:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT:    [[X_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT:    [[X_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[X]] to ptr
// CHECK-NEXT:    [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[X_ADDR]] to ptr
// CHECK-NEXT:    store ptr addrspace(1) [[X_COERCE]], ptr [[X_ASCAST]], align 8
// CHECK-NEXT:    [[X1:%.*]] = load ptr, ptr [[X_ASCAST]], align 8
// CHECK-NEXT:    store ptr [[X1]], ptr [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
// CHECK-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP1]], 1
// CHECK-NEXT:    store i32 [[INC]], ptr [[TMP0]], align 4
// CHECK-NEXT:    ret void
//
// CHECK-SPIRV-LABEL: define spir_kernel void @_Z7kernel2Ri(
// CHECK-SPIRV-SAME: ptr addrspace(1) noundef align 4 dereferenceable(4) [[X_COERCE:%.*]]) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT:  [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT:    [[X:%.*]] = alloca ptr addrspace(4), align 8
// CHECK-SPIRV-NEXT:    [[X_ADDR:%.*]] = alloca ptr addrspace(4), align 8
// CHECK-SPIRV-NEXT:    [[X_ASCAST:%.*]] = addrspacecast ptr [[X]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr [[X_ADDR]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    store ptr addrspace(1) [[X_COERCE]], ptr addrspace(4) [[X_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[X1:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[X_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    store ptr addrspace(4) [[X1]], ptr addrspace(4) [[X_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[TMP0:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[X_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) [[TMP0]], align 4
// CHECK-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP1]], 1
// CHECK-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[TMP0]], align 4
// CHECK-SPIRV-NEXT:    ret void
//
// OPT-LABEL: define dso_local amdgpu_kernel void @_Z7kernel2Ri(
// OPT-SAME: ptr addrspace(1) nocapture noundef nonnull align 4 dereferenceable(4) [[X_COERCE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// OPT-NEXT:  [[ENTRY:.*:]]
// OPT-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(1) [[X_COERCE]], align 4
// OPT-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP0]], 1
// OPT-NEXT:    store i32 [[INC]], ptr addrspace(1) [[X_COERCE]], align 4
// OPT-NEXT:    ret void
//
// OPT-SPIRV-LABEL: define spir_kernel void @_Z7kernel2Ri(
// OPT-SPIRV-SAME: ptr addrspace(1) noundef align 4 dereferenceable(4) [[X_COERCE:%.*]]) local_unnamed_addr addrspace(4) #[[ATTR0]] {
// OPT-SPIRV-NEXT:  [[ENTRY:.*:]]
// OPT-SPIRV-NEXT:    [[TMP0:%.*]] = ptrtoint ptr addrspace(1) [[X_COERCE]] to i64
// OPT-SPIRV-NEXT:    [[TMP1:%.*]] = inttoptr i64 [[TMP0]] to ptr addrspace(4)
// OPT-SPIRV-NEXT:    [[TMP2:%.*]] = load i32, ptr addrspace(4) [[TMP1]], align 4
// OPT-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// OPT-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[TMP1]], align 4
// OPT-SPIRV-NEXT:    ret void
//
// HOST-LABEL: define dso_local void @_Z22__device_stub__kernel2Ri(
// HOST-SAME: ptr noundef nonnull align 4 dereferenceable(4) [[X:%.*]]) #[[ATTR0]] {
// HOST-NEXT:  [[ENTRY:.*:]]
// HOST-NEXT:    [[X_ADDR:%.*]] = alloca ptr, align 8
// HOST-NEXT:    store ptr [[X]], ptr [[X_ADDR]], align 8
// HOST-NEXT:    [[TMP0:%.*]] = call i32 @hipSetupArgument(ptr [[X_ADDR]], i64 8, i64 0)
// HOST-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[TMP0]], 0
// HOST-NEXT:    br i1 [[TMP1]], label %[[SETUP_NEXT:.*]], label %[[SETUP_END:.*]]
// HOST:       [[SETUP_NEXT]]:
// HOST-NEXT:    [[TMP2:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z7kernel2Ri)
// HOST-NEXT:    br label %[[SETUP_END]]
// HOST:       [[SETUP_END]]:
// HOST-NEXT:    ret void
//
__global__ void kernel2(int &x) {
  x++;
}

// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z7kernel3PU3AS2iPU3AS1i(
// CHECK-SAME: ptr addrspace(2) noundef [[X:%.*]], ptr addrspace(1) noundef [[Y:%.*]]) #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[X_ADDR:%.*]] = alloca ptr addrspace(2), align 8, addrspace(5)
// CHECK-NEXT:    [[Y_ADDR:%.*]] = alloca ptr addrspace(1), align 8, addrspace(5)
// CHECK-NEXT:    [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[X_ADDR]] to ptr
// CHECK-NEXT:    [[Y_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[Y_ADDR]] to ptr
// CHECK-NEXT:    store ptr addrspace(2) [[X]], ptr [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT:    store ptr addrspace(1) [[Y]], ptr [[Y_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = load ptr addrspace(2), ptr [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr addrspace(2) [[TMP0]], i64 0
// CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(2) [[ARRAYIDX]], align 4
// CHECK-NEXT:    [[TMP2:%.*]] = load ptr addrspace(1), ptr [[Y_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[TMP2]], i64 0
// CHECK-NEXT:    store i32 [[TMP1]], ptr addrspace(1) [[ARRAYIDX1]], align 4
// CHECK-NEXT:    ret void
//
// CHECK-SPIRV-LABEL: define spir_kernel void @_Z7kernel3PU3AS2iPU3AS1i(
// CHECK-SPIRV-SAME: ptr addrspace(2) noundef [[X:%.*]], ptr addrspace(1) noundef [[Y:%.*]]) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT:  [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT:    [[X_ADDR:%.*]] = alloca ptr addrspace(2), align 8
// CHECK-SPIRV-NEXT:    [[Y_ADDR:%.*]] = alloca ptr addrspace(1), align 8
// CHECK-SPIRV-NEXT:    [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr [[X_ADDR]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    [[Y_ADDR_ASCAST:%.*]] = addrspacecast ptr [[Y_ADDR]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    store ptr addrspace(2) [[X]], ptr addrspace(4) [[X_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    store ptr addrspace(1) [[Y]], ptr addrspace(4) [[Y_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[TMP0:%.*]] = load ptr addrspace(2), ptr addrspace(4) [[X_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr addrspace(2) [[TMP0]], i64 0
// CHECK-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(2) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    [[TMP2:%.*]] = load ptr addrspace(1), ptr addrspace(4) [[Y_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[TMP2]], i64 0
// CHECK-SPIRV-NEXT:    store i32 [[TMP1]], ptr addrspace(1) [[ARRAYIDX1]], align 4
// CHECK-SPIRV-NEXT:    ret void
//
// OPT-LABEL: define dso_local amdgpu_kernel void @_Z7kernel3PU3AS2iPU3AS1i(
// OPT-SAME: ptr addrspace(2) nocapture noundef readonly [[X:%.*]], ptr addrspace(1) nocapture noundef writeonly [[Y:%.*]]) local_unnamed_addr #[[ATTR0]] {
// OPT-NEXT:  [[ENTRY:.*:]]
// OPT-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(2) [[X]], align 4
// OPT-NEXT:    store i32 [[TMP0]], ptr addrspace(1) [[Y]], align 4
// OPT-NEXT:    ret void
//
// OPT-SPIRV-LABEL: define spir_kernel void @_Z7kernel3PU3AS2iPU3AS1i(
// OPT-SPIRV-SAME: ptr addrspace(2) nocapture noundef readonly [[X:%.*]], ptr addrspace(1) nocapture noundef writeonly [[Y:%.*]]) local_unnamed_addr addrspace(4) #[[ATTR1:[0-9]+]] {
// OPT-SPIRV-NEXT:  [[ENTRY:.*:]]
// OPT-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(2) [[X]], align 4
// OPT-SPIRV-NEXT:    store i32 [[TMP0]], ptr addrspace(1) [[Y]], align 4
// OPT-SPIRV-NEXT:    ret void
//
// HOST-LABEL: define dso_local void @_Z22__device_stub__kernel3PU3AS2iPU3AS1i(
// HOST-SAME: ptr addrspace(2) noundef [[X:%.*]], ptr addrspace(1) noundef [[Y:%.*]]) #[[ATTR0]] {
// HOST-NEXT:  [[ENTRY:.*:]]
// HOST-NEXT:    [[X_ADDR:%.*]] = alloca ptr addrspace(2), align 8
// HOST-NEXT:    [[Y_ADDR:%.*]] = alloca ptr addrspace(1), align 8
// HOST-NEXT:    store ptr addrspace(2) [[X]], ptr [[X_ADDR]], align 8
// HOST-NEXT:    store ptr addrspace(1) [[Y]], ptr [[Y_ADDR]], align 8
// HOST-NEXT:    [[TMP0:%.*]] = call i32 @hipSetupArgument(ptr [[X_ADDR]], i64 8, i64 0)
// HOST-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[TMP0]], 0
// HOST-NEXT:    br i1 [[TMP1]], label %[[SETUP_NEXT:.*]], label %[[SETUP_END:.*]]
// HOST:       [[SETUP_NEXT]]:
// HOST-NEXT:    [[TMP2:%.*]] = call i32 @hipSetupArgument(ptr [[Y_ADDR]], i64 8, i64 8)
// HOST-NEXT:    [[TMP3:%.*]] = icmp eq i32 [[TMP2]], 0
// HOST-NEXT:    br i1 [[TMP3]], label %[[SETUP_NEXT1:.*]], label %[[SETUP_END]]
// HOST:       [[SETUP_NEXT1]]:
// HOST-NEXT:    [[TMP4:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z7kernel3PU3AS2iPU3AS1i)
// HOST-NEXT:    br label %[[SETUP_END]]
// HOST:       [[SETUP_END]]:
// HOST-NEXT:    ret void
//
__global__ void kernel3(__attribute__((address_space(2))) int *x,
                        __attribute__((address_space(1))) int *y) {
  y[0] = x[0];
}

// CHECK-LABEL: define dso_local void @_Z4funcPi(
// CHECK-SAME: ptr noundef [[X:%.*]]) #[[ATTR1:[0-9]+]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[X_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT:    [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[X_ADDR]] to ptr
// CHECK-NEXT:    store ptr [[X]], ptr [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 0
// CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
// CHECK-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP1]], 1
// CHECK-NEXT:    store i32 [[INC]], ptr [[ARRAYIDX]], align 4
// CHECK-NEXT:    ret void
//
// CHECK-SPIRV-LABEL: define spir_func void @_Z4funcPi(
// CHECK-SPIRV-SAME: ptr addrspace(4) noundef [[X:%.*]]) addrspace(4) #[[ATTR1:[0-9]+]] {
// CHECK-SPIRV-NEXT:  [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT:    [[X_ADDR:%.*]] = alloca ptr addrspace(4), align 8
// CHECK-SPIRV-NEXT:    [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr [[X_ADDR]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    store ptr addrspace(4) [[X]], ptr addrspace(4) [[X_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[TMP0:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[X_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP0]], i64 0
// CHECK-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP1]], 1
// CHECK-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    ret void
//
// OPT-LABEL: define dso_local void @_Z4funcPi(
// OPT-SAME: ptr nocapture noundef [[X:%.*]]) local_unnamed_addr #[[ATTR1:[0-9]+]] {
// OPT-NEXT:  [[ENTRY:.*:]]
// OPT-NEXT:    [[TMP0:%.*]] = load i32, ptr [[X]], align 4
// OPT-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP0]], 1
// OPT-NEXT:    store i32 [[INC]], ptr [[X]], align 4
// OPT-NEXT:    ret void
//
// OPT-SPIRV-LABEL: define spir_func void @_Z4funcPi(
// OPT-SPIRV-SAME: ptr addrspace(4) nocapture noundef [[X:%.*]]) local_unnamed_addr addrspace(4) #[[ATTR2:[0-9]+]] {
// OPT-SPIRV-NEXT:  [[ENTRY:.*:]]
// OPT-SPIRV-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(4) [[X]], align 4
// OPT-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP0]], 1
// OPT-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[X]], align 4
// OPT-SPIRV-NEXT:    ret void
//
__device__ void func(int *x) {
  x[0]++;
}

struct S {
  int *x;
  float *y;
};
// `by-val` struct is passed by-indirect-alias (a mix of by-ref and indirect
// by-val). However, the enhanced address inferring pass should be able to
// assume they are global pointers.
// For SPIR-V, since byref is not supported at the moment, we pass it as direct.

// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z7kernel41S(
// CHECK-SAME: ptr addrspace(4) noundef byref([[STRUCT_S:%.*]]) align 8 [[TMP0:%.*]]) #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[COERCE:%.*]] = alloca [[STRUCT_S]], align 8, addrspace(5)
// CHECK-NEXT:    [[S:%.*]] = addrspacecast ptr addrspace(5) [[COERCE]] to ptr
// CHECK-NEXT:    call void @llvm.memcpy.p0.p4.i64(ptr align 8 [[S]], ptr addrspace(4) align 8 [[TMP0]], i64 16, i1 false)
// CHECK-NEXT:    [[X:%.*]] = getelementptr inbounds nuw [[STRUCT_S]], ptr [[S]], i32 0, i32 0
// CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[X]], align 8
// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP1]], i64 0
// CHECK-NEXT:    [[TMP2:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
// CHECK-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// CHECK-NEXT:    store i32 [[INC]], ptr [[ARRAYIDX]], align 4
// CHECK-NEXT:    [[Y:%.*]] = getelementptr inbounds nuw [[STRUCT_S]], ptr [[S]], i32 0, i32 1
// CHECK-NEXT:    [[TMP3:%.*]] = load ptr, ptr [[Y]], align 8
// CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds float, ptr [[TMP3]], i64 0
// CHECK-NEXT:    [[TMP4:%.*]] = load float, ptr [[ARRAYIDX1]], align 4
// CHECK-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP4]], 1.000000e+00
// CHECK-NEXT:    store float [[ADD]], ptr [[ARRAYIDX1]], align 4
// CHECK-NEXT:    ret void
//
// CHECK-SPIRV-LABEL: define spir_kernel void @_Z7kernel41S(
// CHECK-SPIRV-SAME: [[STRUCT_S:%.*]] [[S_COERCE:%.*]]) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT:  [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT:    [[S:%.*]] = alloca [[STRUCT_S]], align 8
// CHECK-SPIRV-NEXT:    [[S1:%.*]] = addrspacecast ptr [[S]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    [[TMP0:%.*]] = getelementptr inbounds nuw [[STRUCT_S]], ptr addrspace(4) [[S1]], i32 0, i32 0
// CHECK-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue [[STRUCT_S]] [[S_COERCE]], 0
// CHECK-SPIRV-NEXT:    store ptr addrspace(4) [[TMP1]], ptr addrspace(4) [[TMP0]], align 8
// CHECK-SPIRV-NEXT:    [[TMP2:%.*]] = getelementptr inbounds nuw [[STRUCT_S]], ptr addrspace(4) [[S1]], i32 0, i32 1
// CHECK-SPIRV-NEXT:    [[TMP3:%.*]] = extractvalue [[STRUCT_S]] [[S_COERCE]], 1
// CHECK-SPIRV-NEXT:    store ptr addrspace(4) [[TMP3]], ptr addrspace(4) [[TMP2]], align 8
// CHECK-SPIRV-NEXT:    [[X:%.*]] = getelementptr inbounds nuw [[STRUCT_S]], ptr addrspace(4) [[S1]], i32 0, i32 0
// CHECK-SPIRV-NEXT:    [[TMP4:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[X]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP4]], i64 0
// CHECK-SPIRV-NEXT:    [[TMP5:%.*]] = load i32, ptr addrspace(4) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP5]], 1
// CHECK-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    [[Y:%.*]] = getelementptr inbounds nuw [[STRUCT_S]], ptr addrspace(4) [[S1]], i32 0, i32 1
// CHECK-SPIRV-NEXT:    [[TMP6:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[Y]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr addrspace(4) [[TMP6]], i64 0
// CHECK-SPIRV-NEXT:    [[TMP7:%.*]] = load float, ptr addrspace(4) [[ARRAYIDX2]], align 4
// CHECK-SPIRV-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP7]], 1.000000e+00
// CHECK-SPIRV-NEXT:    store float [[ADD]], ptr addrspace(4) [[ARRAYIDX2]], align 4
// CHECK-SPIRV-NEXT:    ret void
//
// OPT-LABEL: define dso_local amdgpu_kernel void @_Z7kernel41S(
// OPT-SAME: ptr addrspace(4) nocapture noundef readonly byref([[STRUCT_S:%.*]]) align 8 [[TMP0:%.*]]) local_unnamed_addr #[[ATTR2:[0-9]+]] {
// OPT-NEXT:  [[ENTRY:.*:]]
// OPT-NEXT:    [[COERCE_SROA_0_0_COPYLOAD:%.*]] = load ptr, ptr addrspace(4) [[TMP0]], align 8, !amdgpu.noclobber [[META4:![0-9]+]]
// OPT-NEXT:    [[TMP1:%.*]] = addrspacecast ptr [[COERCE_SROA_0_0_COPYLOAD]] to ptr addrspace(1)
// OPT-NEXT:    [[COERCE_SROA_2_0__SROA_IDX:%.*]] = getelementptr inbounds i8, ptr addrspace(4) [[TMP0]], i64 8
// OPT-NEXT:    [[COERCE_SROA_2_0_COPYLOAD:%.*]] = load ptr, ptr addrspace(4) [[COERCE_SROA_2_0__SROA_IDX]], align 8, !amdgpu.noclobber [[META4]]
// OPT-NEXT:    [[TMP2:%.*]] = addrspacecast ptr [[COERCE_SROA_2_0_COPYLOAD]] to ptr addrspace(1)
// OPT-NEXT:    [[TMP3:%.*]] = load i32, ptr addrspace(1) [[TMP1]], align 4, !amdgpu.noclobber [[META4]]
// OPT-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP3]], 1
// OPT-NEXT:    store i32 [[INC]], ptr addrspace(1) [[TMP1]], align 4
// OPT-NEXT:    [[TMP4:%.*]] = load float, ptr addrspace(1) [[TMP2]], align 4
// OPT-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP4]], 1.000000e+00
// OPT-NEXT:    store float [[ADD]], ptr addrspace(1) [[TMP2]], align 4
// OPT-NEXT:    ret void
//
// OPT-SPIRV-LABEL: define spir_kernel void @_Z7kernel41S(
// OPT-SPIRV-SAME: [[STRUCT_S:%.*]] [[S_COERCE:%.*]]) local_unnamed_addr addrspace(4) #[[ATTR0]] {
// OPT-SPIRV-NEXT:  [[ENTRY:.*:]]
// OPT-SPIRV-NEXT:    [[TMP0:%.*]] = extractvalue [[STRUCT_S]] [[S_COERCE]], 0
// OPT-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue [[STRUCT_S]] [[S_COERCE]], 1
// OPT-SPIRV-NEXT:    [[TMP2:%.*]] = load i32, ptr addrspace(4) [[TMP0]], align 4
// OPT-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// OPT-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[TMP0]], align 4
// OPT-SPIRV-NEXT:    [[TMP3:%.*]] = load float, ptr addrspace(4) [[TMP1]], align 4
// OPT-SPIRV-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP3]], 1.000000e+00
// OPT-SPIRV-NEXT:    store float [[ADD]], ptr addrspace(4) [[TMP1]], align 4
// OPT-SPIRV-NEXT:    ret void
//
// HOST-LABEL: define dso_local void @_Z22__device_stub__kernel41S(
// HOST-SAME: ptr [[S_COERCE0:%.*]], ptr [[S_COERCE1:%.*]]) #[[ATTR0]] {
// HOST-NEXT:  [[ENTRY:.*:]]
// HOST-NEXT:    [[S:%.*]] = alloca [[STRUCT_S:%.*]], align 8
// HOST-NEXT:    [[TMP0:%.*]] = getelementptr inbounds nuw { ptr, ptr }, ptr [[S]], i32 0, i32 0
// HOST-NEXT:    store ptr [[S_COERCE0]], ptr [[TMP0]], align 8
// HOST-NEXT:    [[TMP1:%.*]] = getelementptr inbounds nuw { ptr, ptr }, ptr [[S]], i32 0, i32 1
// HOST-NEXT:    store ptr [[S_COERCE1]], ptr [[TMP1]], align 8
// HOST-NEXT:    [[TMP2:%.*]] = call i32 @hipSetupArgument(ptr [[S]], i64 16, i64 0)
// HOST-NEXT:    [[TMP3:%.*]] = icmp eq i32 [[TMP2]], 0
// HOST-NEXT:    br i1 [[TMP3]], label %[[SETUP_NEXT:.*]], label %[[SETUP_END:.*]]
// HOST:       [[SETUP_NEXT]]:
// HOST-NEXT:    [[TMP4:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z7kernel41S)
// HOST-NEXT:    br label %[[SETUP_END]]
// HOST:       [[SETUP_END]]:
// HOST-NEXT:    ret void
//
__global__ void kernel4(struct S s) {
  s.x[0]++;
  s.y[0] += 1.f;
}

// If a pointer to struct is passed, only the pointer itself is coerced into the global one.

// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z7kernel5P1S(
// CHECK-SAME: ptr addrspace(1) noundef [[S_COERCE:%.*]]) #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[S:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT:    [[S_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT:    [[S_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[S]] to ptr
// CHECK-NEXT:    [[S_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[S_ADDR]] to ptr
// CHECK-NEXT:    store ptr addrspace(1) [[S_COERCE]], ptr [[S_ASCAST]], align 8
// CHECK-NEXT:    [[S1:%.*]] = load ptr, ptr [[S_ASCAST]], align 8
// CHECK-NEXT:    store ptr [[S1]], ptr [[S_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[S_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[X:%.*]] = getelementptr inbounds nuw [[STRUCT_S:%.*]], ptr [[TMP0]], i32 0, i32 0
// CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[X]], align 8
// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP1]], i64 0
// CHECK-NEXT:    [[TMP2:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
// CHECK-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// CHECK-NEXT:    store i32 [[INC]], ptr [[ARRAYIDX]], align 4
// CHECK-NEXT:    [[TMP3:%.*]] = load ptr, ptr [[S_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[Y:%.*]] = getelementptr inbounds nuw [[STRUCT_S]], ptr [[TMP3]], i32 0, i32 1
// CHECK-NEXT:    [[TMP4:%.*]] = load ptr, ptr [[Y]], align 8
// CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[TMP4]], i64 0
// CHECK-NEXT:    [[TMP5:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
// CHECK-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP5]], 1.000000e+00
// CHECK-NEXT:    store float [[ADD]], ptr [[ARRAYIDX2]], align 4
// CHECK-NEXT:    ret void
//
// CHECK-SPIRV-LABEL: define spir_kernel void @_Z7kernel5P1S(
// CHECK-SPIRV-SAME: ptr addrspace(1) noundef [[S_COERCE:%.*]]) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT:  [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT:    [[S:%.*]] = alloca ptr addrspace(4), align 8
// CHECK-SPIRV-NEXT:    [[S_ADDR:%.*]] = alloca ptr addrspace(4), align 8
// CHECK-SPIRV-NEXT:    [[S_ASCAST:%.*]] = addrspacecast ptr [[S]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    [[S_ADDR_ASCAST:%.*]] = addrspacecast ptr [[S_ADDR]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    store ptr addrspace(1) [[S_COERCE]], ptr addrspace(4) [[S_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[S1:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[S_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    store ptr addrspace(4) [[S1]], ptr addrspace(4) [[S_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[TMP0:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[S_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[X:%.*]] = getelementptr inbounds nuw [[STRUCT_S:%.*]], ptr addrspace(4) [[TMP0]], i32 0, i32 0
// CHECK-SPIRV-NEXT:    [[TMP1:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[X]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 0
// CHECK-SPIRV-NEXT:    [[TMP2:%.*]] = load i32, ptr addrspace(4) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// CHECK-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    [[TMP3:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[S_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[Y:%.*]] = getelementptr inbounds nuw [[STRUCT_S]], ptr addrspace(4) [[TMP3]], i32 0, i32 1
// CHECK-SPIRV-NEXT:    [[TMP4:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[Y]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr addrspace(4) [[TMP4]], i64 0
// CHECK-SPIRV-NEXT:    [[TMP5:%.*]] = load float, ptr addrspace(4) [[ARRAYIDX2]], align 4
// CHECK-SPIRV-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP5]], 1.000000e+00
// CHECK-SPIRV-NEXT:    store float [[ADD]], ptr addrspace(4) [[ARRAYIDX2]], align 4
// CHECK-SPIRV-NEXT:    ret void
//
// OPT-LABEL: define dso_local amdgpu_kernel void @_Z7kernel5P1S(
// OPT-SAME: ptr addrspace(1) nocapture noundef readonly [[S_COERCE:%.*]]) local_unnamed_addr #[[ATTR2]] {
// OPT-NEXT:  [[ENTRY:.*:]]
// OPT-NEXT:    [[TMP0:%.*]] = load ptr, ptr addrspace(1) [[S_COERCE]], align 8
// OPT-NEXT:    [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
// OPT-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP1]], 1
// OPT-NEXT:    store i32 [[INC]], ptr [[TMP0]], align 4
// OPT-NEXT:    [[Y:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[S_COERCE]], i64 8
// OPT-NEXT:    [[TMP2:%.*]] = load ptr, ptr addrspace(1) [[Y]], align 8
// OPT-NEXT:    [[TMP3:%.*]] = load float, ptr [[TMP2]], align 4
// OPT-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP3]], 1.000000e+00
// OPT-NEXT:    store float [[ADD]], ptr [[TMP2]], align 4
// OPT-NEXT:    ret void
//
// OPT-SPIRV-LABEL: define spir_kernel void @_Z7kernel5P1S(
// OPT-SPIRV-SAME: ptr addrspace(1) noundef [[S_COERCE:%.*]]) local_unnamed_addr addrspace(4) #[[ATTR0]] {
// OPT-SPIRV-NEXT:  [[ENTRY:.*:]]
// OPT-SPIRV-NEXT:    [[TMP0:%.*]] = ptrtoint ptr addrspace(1) [[S_COERCE]] to i64
// OPT-SPIRV-NEXT:    [[TMP1:%.*]] = inttoptr i64 [[TMP0]] to ptr addrspace(4)
// OPT-SPIRV-NEXT:    [[TMP2:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[TMP1]], align 8
// OPT-SPIRV-NEXT:    [[TMP3:%.*]] = load i32, ptr addrspace(4) [[TMP2]], align 4
// OPT-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP3]], 1
// OPT-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[TMP2]], align 4
// OPT-SPIRV-NEXT:    [[Y:%.*]] = getelementptr inbounds nuw i8, ptr addrspace(4) [[TMP1]], i64 8
// OPT-SPIRV-NEXT:    [[TMP4:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[Y]], align 8
// OPT-SPIRV-NEXT:    [[TMP5:%.*]] = load float, ptr addrspace(4) [[TMP4]], align 4
// OPT-SPIRV-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP5]], 1.000000e+00
// OPT-SPIRV-NEXT:    store float [[ADD]], ptr addrspace(4) [[TMP4]], align 4
// OPT-SPIRV-NEXT:    ret void
//
// HOST-LABEL: define dso_local void @_Z22__device_stub__kernel5P1S(
// HOST-SAME: ptr noundef [[S:%.*]]) #[[ATTR0]] {
// HOST-NEXT:  [[ENTRY:.*:]]
// HOST-NEXT:    [[S_ADDR:%.*]] = alloca ptr, align 8
// HOST-NEXT:    store ptr [[S]], ptr [[S_ADDR]], align 8
// HOST-NEXT:    [[TMP0:%.*]] = call i32 @hipSetupArgument(ptr [[S_ADDR]], i64 8, i64 0)
// HOST-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[TMP0]], 0
// HOST-NEXT:    br i1 [[TMP1]], label %[[SETUP_NEXT:.*]], label %[[SETUP_END:.*]]
// HOST:       [[SETUP_NEXT]]:
// HOST-NEXT:    [[TMP2:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z7kernel5P1S)
// HOST-NEXT:    br label %[[SETUP_END]]
// HOST:       [[SETUP_END]]:
// HOST-NEXT:    ret void
//
__global__ void kernel5(struct S *s) {
  s->x[0]++;
  s->y[0] += 1.f;
}

struct T {
  float *x[2];
};
// `by-val` array is passed by-indirect-alias (a mix of by-ref and indirect
// by-val). However, the enhanced address inferring pass should be able to
// assume they are global pointers.
// For SPIR-V, since byref is not supported at the moment, we pass it as direct.

// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z7kernel61T(
// CHECK-SAME: ptr addrspace(4) noundef byref([[STRUCT_T:%.*]]) align 8 [[TMP0:%.*]]) #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[COERCE:%.*]] = alloca [[STRUCT_T]], align 8, addrspace(5)
// CHECK-NEXT:    [[T:%.*]] = addrspacecast ptr addrspace(5) [[COERCE]] to ptr
// CHECK-NEXT:    call void @llvm.memcpy.p0.p4.i64(ptr align 8 [[T]], ptr addrspace(4) align 8 [[TMP0]], i64 16, i1 false)
// CHECK-NEXT:    [[X:%.*]] = getelementptr inbounds nuw [[STRUCT_T]], ptr [[T]], i32 0, i32 0
// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [2 x ptr], ptr [[X]], i64 0, i64 0
// CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[ARRAYIDX]], align 8
// CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds float, ptr [[TMP1]], i64 0
// CHECK-NEXT:    [[TMP2:%.*]] = load float, ptr [[ARRAYIDX1]], align 4
// CHECK-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP2]], 1.000000e+00
// CHECK-NEXT:    store float [[ADD]], ptr [[ARRAYIDX1]], align 4
// CHECK-NEXT:    [[X2:%.*]] = getelementptr inbounds nuw [[STRUCT_T]], ptr [[T]], i32 0, i32 0
// CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds [2 x ptr], ptr [[X2]], i64 0, i64 1
// CHECK-NEXT:    [[TMP3:%.*]] = load ptr, ptr [[ARRAYIDX3]], align 8
// CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds float, ptr [[TMP3]], i64 0
// CHECK-NEXT:    [[TMP4:%.*]] = load float, ptr [[ARRAYIDX4]], align 4
// CHECK-NEXT:    [[ADD5:%.*]] = fadd contract float [[TMP4]], 2.000000e+00
// CHECK-NEXT:    store float [[ADD5]], ptr [[ARRAYIDX4]], align 4
// CHECK-NEXT:    ret void
//
// CHECK-SPIRV-LABEL: define spir_kernel void @_Z7kernel61T(
// CHECK-SPIRV-SAME: [[STRUCT_T:%.*]] [[T_COERCE:%.*]]) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT:  [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT:    [[T:%.*]] = alloca [[STRUCT_T]], align 8
// CHECK-SPIRV-NEXT:    [[T1:%.*]] = addrspacecast ptr [[T]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    [[TMP0:%.*]] = getelementptr inbounds nuw [[STRUCT_T]], ptr addrspace(4) [[T1]], i32 0, i32 0
// CHECK-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue [[STRUCT_T]] [[T_COERCE]], 0
// CHECK-SPIRV-NEXT:    store [2 x ptr addrspace(4)] [[TMP1]], ptr addrspace(4) [[TMP0]], align 8
// CHECK-SPIRV-NEXT:    [[X:%.*]] = getelementptr inbounds nuw [[STRUCT_T]], ptr addrspace(4) [[T1]], i32 0, i32 0
// CHECK-SPIRV-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [2 x ptr addrspace(4)], ptr addrspace(4) [[X]], i64 0, i64 0
// CHECK-SPIRV-NEXT:    [[TMP2:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[ARRAYIDX]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr addrspace(4) [[TMP2]], i64 0
// CHECK-SPIRV-NEXT:    [[TMP3:%.*]] = load float, ptr addrspace(4) [[ARRAYIDX2]], align 4
// CHECK-SPIRV-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP3]], 1.000000e+00
// CHECK-SPIRV-NEXT:    store float [[ADD]], ptr addrspace(4) [[ARRAYIDX2]], align 4
// CHECK-SPIRV-NEXT:    [[X3:%.*]] = getelementptr inbounds nuw [[STRUCT_T]], ptr addrspace(4) [[T1]], i32 0, i32 0
// CHECK-SPIRV-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds [2 x ptr addrspace(4)], ptr addrspace(4) [[X3]], i64 0, i64 1
// CHECK-SPIRV-NEXT:    [[TMP4:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[ARRAYIDX4]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds float, ptr addrspace(4) [[TMP4]], i64 0
// CHECK-SPIRV-NEXT:    [[TMP5:%.*]] = load float, ptr addrspace(4) [[ARRAYIDX5]], align 4
// CHECK-SPIRV-NEXT:    [[ADD6:%.*]] = fadd contract float [[TMP5]], 2.000000e+00
// CHECK-SPIRV-NEXT:    store float [[ADD6]], ptr addrspace(4) [[ARRAYIDX5]], align 4
// CHECK-SPIRV-NEXT:    ret void
//
// OPT-LABEL: define dso_local amdgpu_kernel void @_Z7kernel61T(
// OPT-SAME: ptr addrspace(4) nocapture noundef readonly byref([[STRUCT_T:%.*]]) align 8 [[TMP0:%.*]]) local_unnamed_addr #[[ATTR2]] {
// OPT-NEXT:  [[ENTRY:.*:]]
// OPT-NEXT:    [[COERCE_SROA_0_0_COPYLOAD:%.*]] = load ptr, ptr addrspace(4) [[TMP0]], align 8, !amdgpu.noclobber [[META4]]
// OPT-NEXT:    [[TMP1:%.*]] = addrspacecast ptr [[COERCE_SROA_0_0_COPYLOAD]] to ptr addrspace(1)
// OPT-NEXT:    [[COERCE_SROA_2_0__SROA_IDX:%.*]] = getelementptr inbounds i8, ptr addrspace(4) [[TMP0]], i64 8
// OPT-NEXT:    [[COERCE_SROA_2_0_COPYLOAD:%.*]] = load ptr, ptr addrspace(4) [[COERCE_SROA_2_0__SROA_IDX]], align 8, !amdgpu.noclobber [[META4]]
// OPT-NEXT:    [[TMP2:%.*]] = addrspacecast ptr [[COERCE_SROA_2_0_COPYLOAD]] to ptr addrspace(1)
// OPT-NEXT:    [[TMP3:%.*]] = load float, ptr addrspace(1) [[TMP1]], align 4, !amdgpu.noclobber [[META4]]
// OPT-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP3]], 1.000000e+00
// OPT-NEXT:    store float [[ADD]], ptr addrspace(1) [[TMP1]], align 4
// OPT-NEXT:    [[TMP4:%.*]] = load float, ptr addrspace(1) [[TMP2]], align 4
// OPT-NEXT:    [[ADD5:%.*]] = fadd contract float [[TMP4]], 2.000000e+00
// OPT-NEXT:    store float [[ADD5]], ptr addrspace(1) [[TMP2]], align 4
// OPT-NEXT:    ret void
//
// OPT-SPIRV-LABEL: define spir_kernel void @_Z7kernel61T(
// OPT-SPIRV-SAME: [[STRUCT_T:%.*]] [[T_COERCE:%.*]]) local_unnamed_addr addrspace(4) #[[ATTR0]] {
// OPT-SPIRV-NEXT:  [[ENTRY:.*:]]
// OPT-SPIRV-NEXT:    [[TMP0:%.*]] = extractvalue [[STRUCT_T]] [[T_COERCE]], 0
// OPT-SPIRV-NEXT:    [[DOTFCA_0_EXTRACT:%.*]] = extractvalue [2 x ptr addrspace(4)] [[TMP0]], 0
// OPT-SPIRV-NEXT:    [[DOTFCA_1_EXTRACT:%.*]] = extractvalue [2 x ptr addrspace(4)] [[TMP0]], 1
// OPT-SPIRV-NEXT:    [[TMP1:%.*]] = load float, ptr addrspace(4) [[DOTFCA_0_EXTRACT]], align 4
// OPT-SPIRV-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP1]], 1.000000e+00
// OPT-SPIRV-NEXT:    store float [[ADD]], ptr addrspace(4) [[DOTFCA_0_EXTRACT]], align 4
// OPT-SPIRV-NEXT:    [[TMP2:%.*]] = load float, ptr addrspace(4) [[DOTFCA_1_EXTRACT]], align 4
// OPT-SPIRV-NEXT:    [[ADD6:%.*]] = fadd contract float [[TMP2]], 2.000000e+00
// OPT-SPIRV-NEXT:    store float [[ADD6]], ptr addrspace(4) [[DOTFCA_1_EXTRACT]], align 4
// OPT-SPIRV-NEXT:    ret void
//
// HOST-LABEL: define dso_local void @_Z22__device_stub__kernel61T(
// HOST-SAME: ptr [[T_COERCE0:%.*]], ptr [[T_COERCE1:%.*]]) #[[ATTR0]] {
// HOST-NEXT:  [[ENTRY:.*:]]
// HOST-NEXT:    [[T:%.*]] = alloca [[STRUCT_T:%.*]], align 8
// HOST-NEXT:    [[TMP0:%.*]] = getelementptr inbounds nuw { ptr, ptr }, ptr [[T]], i32 0, i32 0
// HOST-NEXT:    store ptr [[T_COERCE0]], ptr [[TMP0]], align 8
// HOST-NEXT:    [[TMP1:%.*]] = getelementptr inbounds nuw { ptr, ptr }, ptr [[T]], i32 0, i32 1
// HOST-NEXT:    store ptr [[T_COERCE1]], ptr [[TMP1]], align 8
// HOST-NEXT:    [[TMP2:%.*]] = call i32 @hipSetupArgument(ptr [[T]], i64 16, i64 0)
// HOST-NEXT:    [[TMP3:%.*]] = icmp eq i32 [[TMP2]], 0
// HOST-NEXT:    br i1 [[TMP3]], label %[[SETUP_NEXT:.*]], label %[[SETUP_END:.*]]
// HOST:       [[SETUP_NEXT]]:
// HOST-NEXT:    [[TMP4:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z7kernel61T)
// HOST-NEXT:    br label %[[SETUP_END]]
// HOST:       [[SETUP_END]]:
// HOST-NEXT:    ret void
//
__global__ void kernel6(struct T t) {
  t.x[0][0] += 1.f;
  t.x[1][0] += 2.f;
}

// Check that coerced pointers retain the noalias attribute when qualified with __restrict.

// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z7kernel7Pi(
// CHECK-SAME: ptr addrspace(1) noalias noundef [[X_COERCE:%.*]]) #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[X:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT:    [[X_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
// CHECK-NEXT:    [[X_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[X]] to ptr
// CHECK-NEXT:    [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[X_ADDR]] to ptr
// CHECK-NEXT:    store ptr addrspace(1) [[X_COERCE]], ptr [[X_ASCAST]], align 8
// CHECK-NEXT:    [[X1:%.*]] = load ptr, ptr [[X_ASCAST]], align 8
// CHECK-NEXT:    store ptr [[X1]], ptr [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[X_ADDR_ASCAST]], align 8
// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 0
// CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
// CHECK-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP1]], 1
// CHECK-NEXT:    store i32 [[INC]], ptr [[ARRAYIDX]], align 4
// CHECK-NEXT:    ret void
//
// CHECK-SPIRV-LABEL: define spir_kernel void @_Z7kernel7Pi(
// CHECK-SPIRV-SAME: ptr addrspace(1) noalias noundef [[X_COERCE:%.*]]) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT:  [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT:    [[X:%.*]] = alloca ptr addrspace(4), align 8
// CHECK-SPIRV-NEXT:    [[X_ADDR:%.*]] = alloca ptr addrspace(4), align 8
// CHECK-SPIRV-NEXT:    [[X_ASCAST:%.*]] = addrspacecast ptr [[X]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    [[X_ADDR_ASCAST:%.*]] = addrspacecast ptr [[X_ADDR]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    store ptr addrspace(1) [[X_COERCE]], ptr addrspace(4) [[X_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[X1:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[X_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    store ptr addrspace(4) [[X1]], ptr addrspace(4) [[X_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[TMP0:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[X_ADDR_ASCAST]], align 8
// CHECK-SPIRV-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP0]], i64 0
// CHECK-SPIRV-NEXT:    [[TMP1:%.*]] = load i32, ptr addrspace(4) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP1]], 1
// CHECK-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[ARRAYIDX]], align 4
// CHECK-SPIRV-NEXT:    ret void
//
// OPT-LABEL: define dso_local amdgpu_kernel void @_Z7kernel7Pi(
// OPT-SAME: ptr addrspace(1) noalias nocapture noundef [[X_COERCE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// OPT-NEXT:  [[ENTRY:.*:]]
// OPT-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(1) [[X_COERCE]], align 4
// OPT-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP0]], 1
// OPT-NEXT:    store i32 [[INC]], ptr addrspace(1) [[X_COERCE]], align 4
// OPT-NEXT:    ret void
//
// OPT-SPIRV-LABEL: define spir_kernel void @_Z7kernel7Pi(
// OPT-SPIRV-SAME: ptr addrspace(1) noalias noundef [[X_COERCE:%.*]]) local_unnamed_addr addrspace(4) #[[ATTR0]] {
// OPT-SPIRV-NEXT:  [[ENTRY:.*:]]
// OPT-SPIRV-NEXT:    [[TMP0:%.*]] = ptrtoint ptr addrspace(1) [[X_COERCE]] to i64
// OPT-SPIRV-NEXT:    [[TMP1:%.*]] = inttoptr i64 [[TMP0]] to ptr addrspace(4)
// OPT-SPIRV-NEXT:    [[TMP2:%.*]] = load i32, ptr addrspace(4) [[TMP1]], align 4
// OPT-SPIRV-NEXT:    [[INC:%.*]] = add nsw i32 [[TMP2]], 1
// OPT-SPIRV-NEXT:    store i32 [[INC]], ptr addrspace(4) [[TMP1]], align 4
// OPT-SPIRV-NEXT:    ret void
//
// HOST-LABEL: define dso_local void @_Z22__device_stub__kernel7Pi(
// HOST-SAME: ptr noalias noundef [[X:%.*]]) #[[ATTR0]] {
// HOST-NEXT:  [[ENTRY:.*:]]
// HOST-NEXT:    [[X_ADDR:%.*]] = alloca ptr, align 8
// HOST-NEXT:    store ptr [[X]], ptr [[X_ADDR]], align 8
// HOST-NEXT:    [[TMP0:%.*]] = call i32 @hipSetupArgument(ptr [[X_ADDR]], i64 8, i64 0)
// HOST-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[TMP0]], 0
// HOST-NEXT:    br i1 [[TMP1]], label %[[SETUP_NEXT:.*]], label %[[SETUP_END:.*]]
// HOST:       [[SETUP_NEXT]]:
// HOST-NEXT:    [[TMP2:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z7kernel7Pi)
// HOST-NEXT:    br label %[[SETUP_END]]
// HOST:       [[SETUP_END]]:
// HOST-NEXT:    ret void
//
__global__ void kernel7(int *__restrict x) {
  x[0]++;
}

// Single element struct.
struct SS {
  float *x;
};
// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z7kernel82SS(
// CHECK-SAME: ptr addrspace(1) [[A_COERCE:%.*]]) #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[A:%.*]] = alloca [[STRUCT_SS:%.*]], align 8, addrspace(5)
// CHECK-NEXT:    [[A1:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
// CHECK-NEXT:    [[COERCE_DIVE:%.*]] = getelementptr inbounds nuw [[STRUCT_SS]], ptr [[A1]], i32 0, i32 0
// CHECK-NEXT:    store ptr addrspace(1) [[A_COERCE]], ptr [[COERCE_DIVE]], align 8
// CHECK-NEXT:    [[X:%.*]] = getelementptr inbounds nuw [[STRUCT_SS]], ptr [[A1]], i32 0, i32 0
// CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[X]], align 8
// CHECK-NEXT:    [[TMP1:%.*]] = load float, ptr [[TMP0]], align 4
// CHECK-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP1]], 3.000000e+00
// CHECK-NEXT:    store float [[ADD]], ptr [[TMP0]], align 4
// CHECK-NEXT:    ret void
//
// CHECK-SPIRV-LABEL: define spir_kernel void @_Z7kernel82SS(
// CHECK-SPIRV-SAME: [[STRUCT_SS:%.*]] [[A_COERCE:%.*]]) addrspace(4) #[[ATTR0]] {
// CHECK-SPIRV-NEXT:  [[ENTRY:.*:]]
// CHECK-SPIRV-NEXT:    [[A:%.*]] = alloca [[STRUCT_SS]], align 8
// CHECK-SPIRV-NEXT:    [[A1:%.*]] = addrspacecast ptr [[A]] to ptr addrspace(4)
// CHECK-SPIRV-NEXT:    [[TMP0:%.*]] = getelementptr inbounds nuw [[STRUCT_SS]], ptr addrspace(4) [[A1]], i32 0, i32 0
// CHECK-SPIRV-NEXT:    [[TMP1:%.*]] = extractvalue [[STRUCT_SS]] [[A_COERCE]], 0
// CHECK-SPIRV-NEXT:    store ptr addrspace(4) [[TMP1]], ptr addrspace(4) [[TMP0]], align 8
// CHECK-SPIRV-NEXT:    [[X:%.*]] = getelementptr inbounds nuw [[STRUCT_SS]], ptr addrspace(4) [[A1]], i32 0, i32 0
// CHECK-SPIRV-NEXT:    [[TMP2:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[X]], align 8
// CHECK-SPIRV-NEXT:    [[TMP3:%.*]] = load float, ptr addrspace(4) [[TMP2]], align 4
// CHECK-SPIRV-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP3]], 3.000000e+00
// CHECK-SPIRV-NEXT:    store float [[ADD]], ptr addrspace(4) [[TMP2]], align 4
// CHECK-SPIRV-NEXT:    ret void
//
// OPT-LABEL: define dso_local amdgpu_kernel void @_Z7kernel82SS(
// OPT-SAME: ptr addrspace(1) nocapture [[A_COERCE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// OPT-NEXT:  [[ENTRY:.*:]]
// OPT-NEXT:    [[TMP0:%.*]] = load float, ptr addrspace(1) [[A_COERCE]], align 4
// OPT-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP0]], 3.000000e+00
// OPT-NEXT:    store float [[ADD]], ptr addrspace(1) [[A_COERCE]], align 4
// OPT-NEXT:    ret void
//
// OPT-SPIRV-LABEL: define spir_kernel void @_Z7kernel82SS(
// OPT-SPIRV-SAME: [[STRUCT_SS:%.*]] [[A_COERCE:%.*]]) local_unnamed_addr addrspace(4) #[[ATTR0]] {
// OPT-SPIRV-NEXT:  [[ENTRY:.*:]]
// OPT-SPIRV-NEXT:    [[TMP0:%.*]] = extractvalue [[STRUCT_SS]] [[A_COERCE]], 0
// OPT-SPIRV-NEXT:    [[TMP1:%.*]] = load float, ptr addrspace(4) [[TMP0]], align 4
// OPT-SPIRV-NEXT:    [[ADD:%.*]] = fadd contract float [[TMP1]], 3.000000e+00
// OPT-SPIRV-NEXT:    store float [[ADD]], ptr addrspace(4) [[TMP0]], align 4
// OPT-SPIRV-NEXT:    ret void
//
// HOST-LABEL: define dso_local void @_Z22__device_stub__kernel82SS(
// HOST-SAME: ptr [[A_COERCE:%.*]]) #[[ATTR0]] {
// HOST-NEXT:  [[ENTRY:.*:]]
// HOST-NEXT:    [[A:%.*]] = alloca [[STRUCT_SS:%.*]], align 8
// HOST-NEXT:    [[COERCE_DIVE:%.*]] = getelementptr inbounds nuw [[STRUCT_SS]], ptr [[A]], i32 0, i32 0
// HOST-NEXT:    store ptr [[A_COERCE]], ptr [[COERCE_DIVE]], align 8
// HOST-NEXT:    [[TMP0:%.*]] = call i32 @hipSetupArgument(ptr [[A]], i64 8, i64 0)
// HOST-NEXT:    [[TMP1:%.*]] = icmp eq i32 [[TMP0]], 0
// HOST-NEXT:    br i1 [[TMP1]], label %[[SETUP_NEXT:.*]], label %[[SETUP_END:.*]]
// HOST:       [[SETUP_NEXT]]:
// HOST-NEXT:    [[TMP2:%.*]] = call i32 @hipLaunchByPtr(ptr @_Z7kernel82SS)
// HOST-NEXT:    br label %[[SETUP_END]]
// HOST:       [[SETUP_END]]:
// HOST-NEXT:    ret void
//
__global__ void kernel8(struct SS a) {
  *a.x += 3.f;
}
//.
// OPT: [[META4]] = !{}
//.
llvm/clang/test/CodeGenCUDA/amdgpu-kernel-arg-pointer-type.cu
