llvm-project/clang/test/OpenMP/target_has_device_addr_codegen_01.cpp
Dhruva Chakrabarti 1c9ec74e3f [Clang][OpenMP] Insert alloca for kernel args at function entry block instead of the launch point.
If an inlined kernel is called in a loop, the launch point alloca would
lead to increasing stack usage every time the kernel is invoked. This
could make the application run out of stack space and crash. This problem
is fixed by using the alloca insertion point while creating the alloca instruction.

Fixes https://github.com/llvm/llvm-project/issues/60602

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D145820
2023-03-17 16:36:12 -04:00

455 lines
31 KiB
C++

// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" --prefix-filecheck-ir-name _
// RUN: %clang_cc1 -DCK1 -verify -fopenmp -fopenmp-version=51 -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -DCK1 -verify -fopenmp-simd -fopenmp-version=51 -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// expected-no-diagnostics
struct S {
int a = 0;
int *ptr = &a;
int &ref = a;
int arr[4];
S() {}
void foo() {
#pragma omp target has_device_addr(a, ref, ptr[0:4], arr[:a])
++a, ++*ptr, ++ref, ++arr[0];
}
};
int main() {
float a = 0;
float *ptr = &a;
float &ref = a;
float arr[4];
float vla[(int)a];
S s;
s.foo();
#pragma omp target has_device_addr(a, ref, ptr[0:4], arr[:(int)a], vla[0])
++a, ++*ptr, ++ref, ++arr[0], ++vla[0];
return a;
}
// CHECK-LABEL: define {{[^@]+}}@main
// CHECK-SAME: () #[[ATTR0:[0-9]+]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[A:%.*]] = alloca float, align 4
// CHECK-NEXT: [[PTR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[REF:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[ARR:%.*]] = alloca [4 x float], align 4
// CHECK-NEXT: [[SAVED_STACK:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[__VLA_EXPR0:%.*]] = alloca i64, align 8
// CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_S:%.*]], align 8
// CHECK-NEXT: [[TMP:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[DOTOFFLOAD_BASEPTRS:%.*]] = alloca [6 x ptr], align 8
// CHECK-NEXT: [[DOTOFFLOAD_PTRS:%.*]] = alloca [6 x ptr], align 8
// CHECK-NEXT: [[DOTOFFLOAD_MAPPERS:%.*]] = alloca [6 x ptr], align 8
// CHECK-NEXT: [[KERNEL_ARGS:%.*]] = alloca [[STRUCT___TGT_KERNEL_ARGUMENTS:%.*]], align 8
// CHECK-NEXT: store i32 0, ptr [[RETVAL]], align 4
// CHECK-NEXT: store float 0.000000e+00, ptr [[A]], align 4
// CHECK-NEXT: store ptr [[A]], ptr [[PTR]], align 8
// CHECK-NEXT: store ptr [[A]], ptr [[REF]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[A]], align 4
// CHECK-NEXT: [[CONV:%.*]] = fptosi float [[TMP0]] to i32
// CHECK-NEXT: [[TMP1:%.*]] = zext i32 [[CONV]] to i64
// CHECK-NEXT: [[TMP2:%.*]] = call ptr @llvm.stacksave()
// CHECK-NEXT: store ptr [[TMP2]], ptr [[SAVED_STACK]], align 8
// CHECK-NEXT: [[VLA:%.*]] = alloca float, i64 [[TMP1]], align 4
// CHECK-NEXT: store i64 [[TMP1]], ptr [[__VLA_EXPR0]], align 8
// CHECK-NEXT: call void @_ZN1SC1Ev(ptr noundef nonnull align 8 dereferenceable(40) [[S]])
// CHECK-NEXT: call void @_ZN1S3fooEv(ptr noundef nonnull align 8 dereferenceable(40) [[S]])
// CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr [[REF]], align 8
// CHECK-NEXT: store ptr [[TMP3]], ptr [[TMP]], align 8
// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[PTR]], align 8
// CHECK-NEXT: [[TMP5:%.*]] = load ptr, ptr [[TMP]], align 8
// CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT: store ptr [[A]], ptr [[TMP6]], align 8
// CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT: store ptr [[A]], ptr [[TMP7]], align 8
// CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 0
// CHECK-NEXT: store ptr null, ptr [[TMP8]], align 8
// CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 1
// CHECK-NEXT: store ptr [[TMP4]], ptr [[TMP9]], align 8
// CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 1
// CHECK-NEXT: store ptr [[TMP4]], ptr [[TMP10]], align 8
// CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 1
// CHECK-NEXT: store ptr null, ptr [[TMP11]], align 8
// CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 2
// CHECK-NEXT: store ptr [[TMP5]], ptr [[TMP12]], align 8
// CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 2
// CHECK-NEXT: store ptr [[TMP5]], ptr [[TMP13]], align 8
// CHECK-NEXT: [[TMP14:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 2
// CHECK-NEXT: store ptr null, ptr [[TMP14]], align 8
// CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 3
// CHECK-NEXT: store ptr [[ARR]], ptr [[TMP15]], align 8
// CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 3
// CHECK-NEXT: store ptr [[ARR]], ptr [[TMP16]], align 8
// CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 3
// CHECK-NEXT: store ptr null, ptr [[TMP17]], align 8
// CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 4
// CHECK-NEXT: store i64 [[TMP1]], ptr [[TMP18]], align 8
// CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 4
// CHECK-NEXT: store i64 [[TMP1]], ptr [[TMP19]], align 8
// CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 4
// CHECK-NEXT: store ptr null, ptr [[TMP20]], align 8
// CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 5
// CHECK-NEXT: store ptr [[VLA]], ptr [[TMP21]], align 8
// CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 5
// CHECK-NEXT: store ptr [[VLA]], ptr [[TMP22]], align 8
// CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 5
// CHECK-NEXT: store ptr null, ptr [[TMP23]], align 8
// CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds [6 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 0
// CHECK-NEXT: store i32 2, ptr [[TMP26]], align 4
// CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 1
// CHECK-NEXT: store i32 6, ptr [[TMP27]], align 4
// CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 2
// CHECK-NEXT: store ptr [[TMP24]], ptr [[TMP28]], align 8
// CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 3
// CHECK-NEXT: store ptr [[TMP25]], ptr [[TMP29]], align 8
// CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 4
// CHECK-NEXT: store ptr @.offload_sizes, ptr [[TMP30]], align 8
// CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 5
// CHECK-NEXT: store ptr @.offload_maptypes, ptr [[TMP31]], align 8
// CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 6
// CHECK-NEXT: store ptr null, ptr [[TMP32]], align 8
// CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 7
// CHECK-NEXT: store ptr null, ptr [[TMP33]], align 8
// CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 8
// CHECK-NEXT: store i64 0, ptr [[TMP34]], align 8
// CHECK-NEXT: [[TMP35:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 9
// CHECK-NEXT: store i64 0, ptr [[TMP35]], align 8
// CHECK-NEXT: [[TMP36:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 10
// CHECK-NEXT: store [3 x i32] [i32 -1, i32 0, i32 0], ptr [[TMP36]], align 4
// CHECK-NEXT: [[TMP37:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 11
// CHECK-NEXT: store [3 x i32] zeroinitializer, ptr [[TMP37]], align 4
// CHECK-NEXT: [[TMP38:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 12
// CHECK-NEXT: store i32 0, ptr [[TMP38]], align 4
// CHECK-NEXT: [[TMP39:%.*]] = call i32 @__tgt_target_kernel(ptr @[[GLOB1:[0-9]+]], i64 -1, i32 -1, i32 0, ptr @.{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_main_l27.region_id, ptr [[KERNEL_ARGS]])
// CHECK-NEXT: [[TMP40:%.*]] = icmp ne i32 [[TMP39]], 0
// CHECK-NEXT: br i1 [[TMP40]], label [[OMP_OFFLOAD_FAILED:%.*]], label [[OMP_OFFLOAD_CONT:%.*]]
// CHECK: omp_offload.failed:
// CHECK-NEXT: call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_main_l27(ptr [[A]], ptr [[TMP4]], ptr [[TMP5]], ptr [[ARR]], i64 [[TMP1]], ptr [[VLA]]) #[[ATTR5:[0-9]+]]
// CHECK-NEXT: br label [[OMP_OFFLOAD_CONT]]
// CHECK: omp_offload.cont:
// CHECK-NEXT: [[TMP41:%.*]] = load float, ptr [[A]], align 4
// CHECK-NEXT: [[CONV1:%.*]] = fptosi float [[TMP41]] to i32
// CHECK-NEXT: store i32 [[CONV1]], ptr [[RETVAL]], align 4
// CHECK-NEXT: [[TMP42:%.*]] = load ptr, ptr [[SAVED_STACK]], align 8
// CHECK-NEXT: call void @llvm.stackrestore(ptr [[TMP42]])
// CHECK-NEXT: [[TMP43:%.*]] = load i32, ptr [[RETVAL]], align 4
// CHECK-NEXT: ret i32 [[TMP43]]
//
//
// CHECK-LABEL: define {{[^@]+}}@_ZN1SC1Ev
// CHECK-SAME: (ptr noundef nonnull align 8 dereferenceable(40) [[THIS:%.*]]) unnamed_addr #[[ATTR2:[0-9]+]] comdat align 2 {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
// CHECK-NEXT: [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
// CHECK-NEXT: call void @_ZN1SC2Ev(ptr noundef nonnull align 8 dereferenceable(40) [[THIS1]])
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@_ZN1S3fooEv
// CHECK-SAME: (ptr noundef nonnull align 8 dereferenceable(40) [[THIS:%.*]]) #[[ATTR3:[0-9]+]] comdat align 2 {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[DOTOFFLOAD_BASEPTRS:%.*]] = alloca [5 x ptr], align 8
// CHECK-NEXT: [[DOTOFFLOAD_PTRS:%.*]] = alloca [5 x ptr], align 8
// CHECK-NEXT: [[DOTOFFLOAD_MAPPERS:%.*]] = alloca [5 x ptr], align 8
// CHECK-NEXT: [[DOTOFFLOAD_SIZES:%.*]] = alloca [5 x i64], align 8
// CHECK-NEXT: [[KERNEL_ARGS:%.*]] = alloca [[STRUCT___TGT_KERNEL_ARGUMENTS:%.*]], align 8
// CHECK-NEXT: store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
// CHECK-NEXT: [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
// CHECK-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_S:%.*]], ptr [[THIS1]], i32 0, i32 0
// CHECK-NEXT: [[REF:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 2
// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[REF]], align 8
// CHECK-NEXT: [[PTR:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 1
// CHECK-NEXT: [[ARR:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 3
// CHECK-NEXT: [[TMP1:%.*]] = getelementptr [4 x i32], ptr [[ARR]], i32 1
// CHECK-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP1]] to i64
// CHECK-NEXT: [[TMP3:%.*]] = ptrtoint ptr [[A]] to i64
// CHECK-NEXT: [[TMP4:%.*]] = sub i64 [[TMP2]], [[TMP3]]
// CHECK-NEXT: [[TMP5:%.*]] = sdiv exact i64 [[TMP4]], ptrtoint (ptr getelementptr (i8, ptr null, i32 1) to i64)
// CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[DOTOFFLOAD_SIZES]], ptr align 8 @.offload_sizes.1, i64 40, i1 false)
// CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT: store ptr [[THIS1]], ptr [[TMP6]], align 8
// CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT: store ptr [[A]], ptr [[TMP7]], align 8
// CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds [5 x i64], ptr [[DOTOFFLOAD_SIZES]], i32 0, i32 0
// CHECK-NEXT: store i64 [[TMP5]], ptr [[TMP8]], align 8
// CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 0
// CHECK-NEXT: store ptr null, ptr [[TMP9]], align 8
// CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 1
// CHECK-NEXT: store ptr [[THIS1]], ptr [[TMP10]], align 8
// CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 1
// CHECK-NEXT: store ptr [[A]], ptr [[TMP11]], align 8
// CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 1
// CHECK-NEXT: store ptr null, ptr [[TMP12]], align 8
// CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 2
// CHECK-NEXT: store ptr [[THIS1]], ptr [[TMP13]], align 8
// CHECK-NEXT: [[TMP14:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 2
// CHECK-NEXT: store ptr [[TMP0]], ptr [[TMP14]], align 8
// CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 2
// CHECK-NEXT: store ptr null, ptr [[TMP15]], align 8
// CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 3
// CHECK-NEXT: store ptr [[THIS1]], ptr [[TMP16]], align 8
// CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 3
// CHECK-NEXT: store ptr [[PTR]], ptr [[TMP17]], align 8
// CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 3
// CHECK-NEXT: store ptr null, ptr [[TMP18]], align 8
// CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 4
// CHECK-NEXT: store ptr [[THIS1]], ptr [[TMP19]], align 8
// CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 4
// CHECK-NEXT: store ptr [[ARR]], ptr [[TMP20]], align 8
// CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 4
// CHECK-NEXT: store ptr null, ptr [[TMP21]], align 8
// CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds [5 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds [5 x i64], ptr [[DOTOFFLOAD_SIZES]], i32 0, i32 0
// CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 0
// CHECK-NEXT: store i32 2, ptr [[TMP25]], align 4
// CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 1
// CHECK-NEXT: store i32 5, ptr [[TMP26]], align 4
// CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 2
// CHECK-NEXT: store ptr [[TMP22]], ptr [[TMP27]], align 8
// CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 3
// CHECK-NEXT: store ptr [[TMP23]], ptr [[TMP28]], align 8
// CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 4
// CHECK-NEXT: store ptr [[TMP24]], ptr [[TMP29]], align 8
// CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 5
// CHECK-NEXT: store ptr @.offload_maptypes.2, ptr [[TMP30]], align 8
// CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 6
// CHECK-NEXT: store ptr null, ptr [[TMP31]], align 8
// CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 7
// CHECK-NEXT: store ptr null, ptr [[TMP32]], align 8
// CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 8
// CHECK-NEXT: store i64 0, ptr [[TMP33]], align 8
// CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 9
// CHECK-NEXT: store i64 0, ptr [[TMP34]], align 8
// CHECK-NEXT: [[TMP35:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 10
// CHECK-NEXT: store [3 x i32] [i32 -1, i32 0, i32 0], ptr [[TMP35]], align 4
// CHECK-NEXT: [[TMP36:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 11
// CHECK-NEXT: store [3 x i32] zeroinitializer, ptr [[TMP36]], align 4
// CHECK-NEXT: [[TMP37:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 12
// CHECK-NEXT: store i32 0, ptr [[TMP37]], align 4
// CHECK-NEXT: [[TMP38:%.*]] = call i32 @__tgt_target_kernel(ptr @[[GLOB1]], i64 -1, i32 -1, i32 0, ptr @.{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__ZN1S3fooEv_l14.region_id, ptr [[KERNEL_ARGS]])
// CHECK-NEXT: [[TMP39:%.*]] = icmp ne i32 [[TMP38]], 0
// CHECK-NEXT: br i1 [[TMP39]], label [[OMP_OFFLOAD_FAILED:%.*]], label [[OMP_OFFLOAD_CONT:%.*]]
// CHECK: omp_offload.failed:
// CHECK-NEXT: call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__ZN1S3fooEv_l14(ptr [[THIS1]]) #[[ATTR5]]
// CHECK-NEXT: br label [[OMP_OFFLOAD_CONT]]
// CHECK: omp_offload.cont:
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_main_l27
// CHECK-SAME: (ptr noundef nonnull align 4 dereferenceable(4) [[A:%.*]], ptr noundef [[PTR:%.*]], ptr noundef nonnull align 4 dereferenceable(4) [[REF:%.*]], ptr noundef nonnull align 4 dereferenceable(16) [[ARR:%.*]], i64 noundef [[VLA:%.*]], ptr noundef nonnull align 4 dereferenceable(4) [[VLA1:%.*]]) #[[ATTR4:[0-9]+]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[PTR_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[REF_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[ARR_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[VLA_ADDR:%.*]] = alloca i64, align 8
// CHECK-NEXT: [[VLA_ADDR2:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[TMP:%.*]] = alloca ptr, align 8
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[PTR]], ptr [[PTR_ADDR]], align 8
// CHECK-NEXT: store ptr [[REF]], ptr [[REF_ADDR]], align 8
// CHECK-NEXT: store ptr [[ARR]], ptr [[ARR_ADDR]], align 8
// CHECK-NEXT: store i64 [[VLA]], ptr [[VLA_ADDR]], align 8
// CHECK-NEXT: store ptr [[VLA1]], ptr [[VLA_ADDR2]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 8
// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[REF_ADDR]], align 8
// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[ARR_ADDR]], align 8
// CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr [[VLA_ADDR]], align 8
// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[VLA_ADDR2]], align 8
// CHECK-NEXT: store ptr [[TMP1]], ptr [[TMP]], align 8
// CHECK-NEXT: [[TMP5:%.*]] = load float, ptr [[TMP0]], align 4
// CHECK-NEXT: [[INC:%.*]] = fadd float [[TMP5]], 1.000000e+00
// CHECK-NEXT: store float [[INC]], ptr [[TMP0]], align 4
// CHECK-NEXT: [[TMP6:%.*]] = load ptr, ptr [[PTR_ADDR]], align 8
// CHECK-NEXT: [[TMP7:%.*]] = load float, ptr [[TMP6]], align 4
// CHECK-NEXT: [[INC3:%.*]] = fadd float [[TMP7]], 1.000000e+00
// CHECK-NEXT: store float [[INC3]], ptr [[TMP6]], align 4
// CHECK-NEXT: [[TMP8:%.*]] = load ptr, ptr [[TMP]], align 8
// CHECK-NEXT: [[TMP9:%.*]] = load float, ptr [[TMP8]], align 4
// CHECK-NEXT: [[INC4:%.*]] = fadd float [[TMP9]], 1.000000e+00
// CHECK-NEXT: store float [[INC4]], ptr [[TMP8]], align 4
// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [4 x float], ptr [[TMP2]], i64 0, i64 0
// CHECK-NEXT: [[TMP10:%.*]] = load float, ptr [[ARRAYIDX]], align 4
// CHECK-NEXT: [[INC5:%.*]] = fadd float [[TMP10]], 1.000000e+00
// CHECK-NEXT: store float [[INC5]], ptr [[ARRAYIDX]], align 4
// CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds float, ptr [[TMP4]], i64 0
// CHECK-NEXT: [[TMP11:%.*]] = load float, ptr [[ARRAYIDX6]], align 4
// CHECK-NEXT: [[INC7:%.*]] = fadd float [[TMP11]], 1.000000e+00
// CHECK-NEXT: store float [[INC7]], ptr [[ARRAYIDX6]], align 4
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@_ZN1SC2Ev
// CHECK-SAME: (ptr noundef nonnull align 8 dereferenceable(40) [[THIS:%.*]]) unnamed_addr #[[ATTR2]] comdat align 2 {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
// CHECK-NEXT: [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
// CHECK-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_S:%.*]], ptr [[THIS1]], i32 0, i32 0
// CHECK-NEXT: store i32 0, ptr [[A]], align 8
// CHECK-NEXT: [[PTR:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 1
// CHECK-NEXT: [[A2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 0
// CHECK-NEXT: store ptr [[A2]], ptr [[PTR]], align 8
// CHECK-NEXT: [[REF:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 2
// CHECK-NEXT: [[A3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 0
// CHECK-NEXT: store ptr [[A3]], ptr [[REF]], align 8
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__ZN1S3fooEv_l14
// CHECK-SAME: (ptr noundef [[THIS:%.*]]) #[[ATTR4]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
// CHECK-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_S:%.*]], ptr [[TMP0]], i32 0, i32 0
// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[A]], align 8
// CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP1]], 1
// CHECK-NEXT: store i32 [[INC]], ptr [[A]], align 8
// CHECK-NEXT: [[PTR:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[TMP0]], i32 0, i32 1
// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[PTR]], align 8
// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
// CHECK-NEXT: [[INC1:%.*]] = add nsw i32 [[TMP3]], 1
// CHECK-NEXT: store i32 [[INC1]], ptr [[TMP2]], align 4
// CHECK-NEXT: [[REF:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[TMP0]], i32 0, i32 2
// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[REF]], align 8
// CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr [[TMP4]], align 4
// CHECK-NEXT: [[INC2:%.*]] = add nsw i32 [[TMP5]], 1
// CHECK-NEXT: store i32 [[INC2]], ptr [[TMP4]], align 4
// CHECK-NEXT: [[ARR:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[TMP0]], i32 0, i32 3
// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [4 x i32], ptr [[ARR]], i64 0, i64 0
// CHECK-NEXT: [[TMP6:%.*]] = load i32, ptr [[ARRAYIDX]], align 8
// CHECK-NEXT: [[INC3:%.*]] = add nsw i32 [[TMP6]], 1
// CHECK-NEXT: store i32 [[INC3]], ptr [[ARRAYIDX]], align 8
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@.omp_offloading.requires_reg
// CHECK-SAME: () #[[ATTR7:[0-9]+]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: call void @__tgt_register_requires(i64 1)
// CHECK-NEXT: ret void
//
//
// SIMD-ONLY0-LABEL: define {{[^@]+}}@main
// SIMD-ONLY0-SAME: () #[[ATTR0:[0-9]+]] {
// SIMD-ONLY0-NEXT: entry:
// SIMD-ONLY0-NEXT: [[RETVAL:%.*]] = alloca i32, align 4
// SIMD-ONLY0-NEXT: [[A:%.*]] = alloca float, align 4
// SIMD-ONLY0-NEXT: [[PTR:%.*]] = alloca ptr, align 8
// SIMD-ONLY0-NEXT: [[REF:%.*]] = alloca ptr, align 8
// SIMD-ONLY0-NEXT: [[ARR:%.*]] = alloca [4 x float], align 4
// SIMD-ONLY0-NEXT: [[SAVED_STACK:%.*]] = alloca ptr, align 8
// SIMD-ONLY0-NEXT: [[__VLA_EXPR0:%.*]] = alloca i64, align 8
// SIMD-ONLY0-NEXT: [[S:%.*]] = alloca [[STRUCT_S:%.*]], align 8
// SIMD-ONLY0-NEXT: [[TMP:%.*]] = alloca ptr, align 8
// SIMD-ONLY0-NEXT: store i32 0, ptr [[RETVAL]], align 4
// SIMD-ONLY0-NEXT: store float 0.000000e+00, ptr [[A]], align 4
// SIMD-ONLY0-NEXT: store ptr [[A]], ptr [[PTR]], align 8
// SIMD-ONLY0-NEXT: store ptr [[A]], ptr [[REF]], align 8
// SIMD-ONLY0-NEXT: [[TMP0:%.*]] = load float, ptr [[A]], align 4
// SIMD-ONLY0-NEXT: [[CONV:%.*]] = fptosi float [[TMP0]] to i32
// SIMD-ONLY0-NEXT: [[TMP1:%.*]] = zext i32 [[CONV]] to i64
// SIMD-ONLY0-NEXT: [[TMP2:%.*]] = call ptr @llvm.stacksave()
// SIMD-ONLY0-NEXT: store ptr [[TMP2]], ptr [[SAVED_STACK]], align 8
// SIMD-ONLY0-NEXT: [[VLA:%.*]] = alloca float, i64 [[TMP1]], align 4
// SIMD-ONLY0-NEXT: store i64 [[TMP1]], ptr [[__VLA_EXPR0]], align 8
// SIMD-ONLY0-NEXT: call void @_ZN1SC1Ev(ptr noundef nonnull align 8 dereferenceable(40) [[S]])
// SIMD-ONLY0-NEXT: call void @_ZN1S3fooEv(ptr noundef nonnull align 8 dereferenceable(40) [[S]])
// SIMD-ONLY0-NEXT: [[TMP3:%.*]] = load ptr, ptr [[REF]], align 8
// SIMD-ONLY0-NEXT: store ptr [[TMP3]], ptr [[TMP]], align 8
// SIMD-ONLY0-NEXT: [[TMP4:%.*]] = load ptr, ptr [[REF]], align 8
// SIMD-ONLY0-NEXT: [[TMP5:%.*]] = load float, ptr [[A]], align 4
// SIMD-ONLY0-NEXT: [[INC:%.*]] = fadd float [[TMP5]], 1.000000e+00
// SIMD-ONLY0-NEXT: store float [[INC]], ptr [[A]], align 4
// SIMD-ONLY0-NEXT: [[TMP6:%.*]] = load ptr, ptr [[PTR]], align 8
// SIMD-ONLY0-NEXT: [[TMP7:%.*]] = load float, ptr [[TMP6]], align 4
// SIMD-ONLY0-NEXT: [[INC1:%.*]] = fadd float [[TMP7]], 1.000000e+00
// SIMD-ONLY0-NEXT: store float [[INC1]], ptr [[TMP6]], align 4
// SIMD-ONLY0-NEXT: [[TMP8:%.*]] = load ptr, ptr [[TMP]], align 8
// SIMD-ONLY0-NEXT: [[TMP9:%.*]] = load float, ptr [[TMP8]], align 4
// SIMD-ONLY0-NEXT: [[INC2:%.*]] = fadd float [[TMP9]], 1.000000e+00
// SIMD-ONLY0-NEXT: store float [[INC2]], ptr [[TMP8]], align 4
// SIMD-ONLY0-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [4 x float], ptr [[ARR]], i64 0, i64 0
// SIMD-ONLY0-NEXT: [[TMP10:%.*]] = load float, ptr [[ARRAYIDX]], align 4
// SIMD-ONLY0-NEXT: [[INC3:%.*]] = fadd float [[TMP10]], 1.000000e+00
// SIMD-ONLY0-NEXT: store float [[INC3]], ptr [[ARRAYIDX]], align 4
// SIMD-ONLY0-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds float, ptr [[VLA]], i64 0
// SIMD-ONLY0-NEXT: [[TMP11:%.*]] = load float, ptr [[ARRAYIDX4]], align 4
// SIMD-ONLY0-NEXT: [[INC5:%.*]] = fadd float [[TMP11]], 1.000000e+00
// SIMD-ONLY0-NEXT: store float [[INC5]], ptr [[ARRAYIDX4]], align 4
// SIMD-ONLY0-NEXT: [[TMP12:%.*]] = load float, ptr [[A]], align 4
// SIMD-ONLY0-NEXT: [[CONV6:%.*]] = fptosi float [[TMP12]] to i32
// SIMD-ONLY0-NEXT: store i32 [[CONV6]], ptr [[RETVAL]], align 4
// SIMD-ONLY0-NEXT: [[TMP13:%.*]] = load ptr, ptr [[SAVED_STACK]], align 8
// SIMD-ONLY0-NEXT: call void @llvm.stackrestore(ptr [[TMP13]])
// SIMD-ONLY0-NEXT: [[TMP14:%.*]] = load i32, ptr [[RETVAL]], align 4
// SIMD-ONLY0-NEXT: ret i32 [[TMP14]]
//
//
// SIMD-ONLY0-LABEL: define {{[^@]+}}@_ZN1SC1Ev
// SIMD-ONLY0-SAME: (ptr noundef nonnull align 8 dereferenceable(40) [[THIS:%.*]]) unnamed_addr #[[ATTR2:[0-9]+]] comdat align 2 {
// SIMD-ONLY0-NEXT: entry:
// SIMD-ONLY0-NEXT: [[THIS_ADDR:%.*]] = alloca ptr, align 8
// SIMD-ONLY0-NEXT: store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
// SIMD-ONLY0-NEXT: [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
// SIMD-ONLY0-NEXT: call void @_ZN1SC2Ev(ptr noundef nonnull align 8 dereferenceable(40) [[THIS1]])
// SIMD-ONLY0-NEXT: ret void
//
//
// SIMD-ONLY0-LABEL: define {{[^@]+}}@_ZN1S3fooEv
// SIMD-ONLY0-SAME: (ptr noundef nonnull align 8 dereferenceable(40) [[THIS:%.*]]) #[[ATTR3:[0-9]+]] comdat align 2 {
// SIMD-ONLY0-NEXT: entry:
// SIMD-ONLY0-NEXT: [[THIS_ADDR:%.*]] = alloca ptr, align 8
// SIMD-ONLY0-NEXT: store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
// SIMD-ONLY0-NEXT: [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
// SIMD-ONLY0-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_S:%.*]], ptr [[THIS1]], i32 0, i32 0
// SIMD-ONLY0-NEXT: [[TMP0:%.*]] = load i32, ptr [[A]], align 8
// SIMD-ONLY0-NEXT: [[INC:%.*]] = add nsw i32 [[TMP0]], 1
// SIMD-ONLY0-NEXT: store i32 [[INC]], ptr [[A]], align 8
// SIMD-ONLY0-NEXT: [[PTR:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 1
// SIMD-ONLY0-NEXT: [[TMP1:%.*]] = load ptr, ptr [[PTR]], align 8
// SIMD-ONLY0-NEXT: [[TMP2:%.*]] = load i32, ptr [[TMP1]], align 4
// SIMD-ONLY0-NEXT: [[INC2:%.*]] = add nsw i32 [[TMP2]], 1
// SIMD-ONLY0-NEXT: store i32 [[INC2]], ptr [[TMP1]], align 4
// SIMD-ONLY0-NEXT: [[REF:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 2
// SIMD-ONLY0-NEXT: [[TMP3:%.*]] = load ptr, ptr [[REF]], align 8
// SIMD-ONLY0-NEXT: [[TMP4:%.*]] = load i32, ptr [[TMP3]], align 4
// SIMD-ONLY0-NEXT: [[INC3:%.*]] = add nsw i32 [[TMP4]], 1
// SIMD-ONLY0-NEXT: store i32 [[INC3]], ptr [[TMP3]], align 4
// SIMD-ONLY0-NEXT: [[ARR:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 3
// SIMD-ONLY0-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [4 x i32], ptr [[ARR]], i64 0, i64 0
// SIMD-ONLY0-NEXT: [[TMP5:%.*]] = load i32, ptr [[ARRAYIDX]], align 8
// SIMD-ONLY0-NEXT: [[INC4:%.*]] = add nsw i32 [[TMP5]], 1
// SIMD-ONLY0-NEXT: store i32 [[INC4]], ptr [[ARRAYIDX]], align 8
// SIMD-ONLY0-NEXT: ret void
//
//
// SIMD-ONLY0-LABEL: define {{[^@]+}}@_ZN1SC2Ev
// SIMD-ONLY0-SAME: (ptr noundef nonnull align 8 dereferenceable(40) [[THIS:%.*]]) unnamed_addr #[[ATTR2]] comdat align 2 {
// SIMD-ONLY0-NEXT: entry:
// SIMD-ONLY0-NEXT: [[THIS_ADDR:%.*]] = alloca ptr, align 8
// SIMD-ONLY0-NEXT: store ptr [[THIS]], ptr [[THIS_ADDR]], align 8
// SIMD-ONLY0-NEXT: [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8
// SIMD-ONLY0-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_S:%.*]], ptr [[THIS1]], i32 0, i32 0
// SIMD-ONLY0-NEXT: store i32 0, ptr [[A]], align 8
// SIMD-ONLY0-NEXT: [[PTR:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 1
// SIMD-ONLY0-NEXT: [[A2:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 0
// SIMD-ONLY0-NEXT: store ptr [[A2]], ptr [[PTR]], align 8
// SIMD-ONLY0-NEXT: [[REF:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 2
// SIMD-ONLY0-NEXT: [[A3:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[THIS1]], i32 0, i32 0
// SIMD-ONLY0-NEXT: store ptr [[A3]], ptr [[REF]], align 8
// SIMD-ONLY0-NEXT: ret void
//