// 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]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _
// Test target codegen - host bc file has to be created first.
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -disable-llvm-optzns | FileCheck %s --check-prefix=CHECK
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
template<typename tx>
tx ftemplate(int n) {
tx b[10];
#pragma omp target
{
tx d = n;
#pragma omp parallel for
for(int i=0; i<10; i++) {
b[i] += d;
}
b[3] += 1;
}
return b[3];
}
int bar(int n){
int a = 0;
a += ftemplate<int>(n);
return a;
}
#endif
// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z9ftemplateIiET_i_l13
// CHECK-SAME: (ptr noalias noundef [[DYN_PTR:%.*]], i64 noundef [[N:%.*]], ptr noundef nonnull align 4 dereferenceable(40) [[B:%.*]]) #[[ATTR0:[0-9]+]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[DYN_PTR_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[N_ADDR:%.*]] = alloca i64, align 8
// CHECK-NEXT: [[B_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[CAPTURED_VARS_ADDRS:%.*]] = alloca [2 x ptr], align 8
// CHECK-NEXT: store ptr [[DYN_PTR]], ptr [[DYN_PTR_ADDR]], align 8
// CHECK-NEXT: store i64 [[N]], ptr [[N_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[B_ADDR]], align 8
// CHECK-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_target_init(ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z9ftemplateIiET_i_l13_kernel_environment, ptr [[DYN_PTR]])
// CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP1]], -1
// CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
// CHECK: user_code.entry:
// CHECK-NEXT: [[D:%.*]] = call align 8 ptr @__kmpc_alloc_shared(i64 4)
// CHECK-NEXT: [[TMP2:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1:[0-9]+]])
// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[N_ADDR]], align 4
// CHECK-NEXT: store i32 [[TMP3]], ptr [[D]], align 4
// CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [2 x ptr], ptr [[CAPTURED_VARS_ADDRS]], i64 0, i64 0
// CHECK-NEXT: store ptr [[TMP0]], ptr [[TMP4]], align 8
// CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds [2 x ptr], ptr [[CAPTURED_VARS_ADDRS]], i64 0, i64 1
// CHECK-NEXT: store ptr [[D]], ptr [[TMP5]], align 8
// CHECK-NEXT: call void @__kmpc_parallel_51(ptr @[[GLOB1]], i32 [[TMP2]], i32 1, i32 -1, i32 -1, ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z9ftemplateIiET_i_l13_omp_outlined, ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z9ftemplateIiET_i_l13_omp_outlined_wrapper, ptr [[CAPTURED_VARS_ADDRS]], i64 2)
// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [10 x i32], ptr [[TMP0]], i64 0, i64 3
// CHECK-NEXT: [[TMP6:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
// CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP6]], 1
// CHECK-NEXT: store i32 [[ADD]], ptr [[ARRAYIDX]], align 4
// CHECK-NEXT: call void @__kmpc_free_shared(ptr [[D]], i64 4)
// CHECK-NEXT: call void @__kmpc_target_deinit()
// CHECK-NEXT: ret void
// CHECK: worker.exit:
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z9ftemplateIiET_i_l13_omp_outlined
// CHECK-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]], ptr noalias noundef [[DOTBOUND_TID_:%.*]], ptr noundef nonnull align 4 dereferenceable(40) [[B:%.*]], ptr noundef nonnull align 4 dereferenceable(4) [[D:%.*]]) #[[ATTR2:[0-9]+]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[B_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[D_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT: [[DOTOMP_IV:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[TMP:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[DOTOMP_LB:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[DOTOMP_UB:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[DOTOMP_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[DOTOMP_IS_LAST:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[I:%.*]] = alloca i32, align 4
// CHECK-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[DOTGLOBAL_TID__ADDR]], align 8
// CHECK-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[DOTBOUND_TID__ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: store ptr [[D]], ptr [[D_ADDR]], align 8
// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[B_ADDR]], align 8
// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[D_ADDR]], align 8
// CHECK-NEXT: store i32 0, ptr [[DOTOMP_LB]], align 4
// CHECK-NEXT: store i32 9, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT: store i32 1, ptr [[DOTOMP_STRIDE]], align 4
// CHECK-NEXT: store i32 0, ptr [[DOTOMP_IS_LAST]], align 4
// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[DOTGLOBAL_TID__ADDR]], align 8
// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
// CHECK-NEXT: call void @__kmpc_for_static_init_4(ptr @[[GLOB2:[0-9]+]], i32 [[TMP3]], i32 33, ptr [[DOTOMP_IS_LAST]], ptr [[DOTOMP_LB]], ptr [[DOTOMP_UB]], ptr [[DOTOMP_STRIDE]], i32 1, i32 1)
// CHECK-NEXT: br label [[OMP_DISPATCH_COND:%.*]]
// CHECK: omp.dispatch.cond:
// CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[TMP4]], 9
// CHECK-NEXT: br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
// CHECK: cond.true:
// CHECK-NEXT: br label [[COND_END:%.*]]
// CHECK: cond.false:
// CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT: br label [[COND_END]]
// CHECK: cond.end:
// CHECK-NEXT: [[COND:%.*]] = phi i32 [ 9, [[COND_TRUE]] ], [ [[TMP5]], [[COND_FALSE]] ]
// CHECK-NEXT: store i32 [[COND]], ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT: [[TMP6:%.*]] = load i32, ptr [[DOTOMP_LB]], align 4
// CHECK-NEXT: store i32 [[TMP6]], ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT: [[TMP7:%.*]] = load i32, ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT: [[CMP1:%.*]] = icmp sle i32 [[TMP7]], [[TMP8]]
// CHECK-NEXT: br i1 [[CMP1]], label [[OMP_DISPATCH_BODY:%.*]], label [[OMP_DISPATCH_END:%.*]]
// CHECK: omp.dispatch.body:
// CHECK-NEXT: br label [[OMP_INNER_FOR_COND:%.*]]
// CHECK: omp.inner.for.cond:
// CHECK-NEXT: [[TMP9:%.*]] = load i32, ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT: [[TMP10:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT: [[CMP2:%.*]] = icmp sle i32 [[TMP9]], [[TMP10]]
// CHECK-NEXT: br i1 [[CMP2]], label [[OMP_INNER_FOR_BODY:%.*]], label [[OMP_INNER_FOR_END:%.*]]
// CHECK: omp.inner.for.body:
// CHECK-NEXT: [[TMP11:%.*]] = load i32, ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[TMP11]], 1
// CHECK-NEXT: [[ADD:%.*]] = add nsw i32 0, [[MUL]]
// CHECK-NEXT: store i32 [[ADD]], ptr [[I]], align 4
// CHECK-NEXT: [[TMP12:%.*]] = load i32, ptr [[TMP1]], align 4
// CHECK-NEXT: [[TMP13:%.*]] = load i32, ptr [[I]], align 4
// CHECK-NEXT: [[IDXPROM:%.*]] = sext i32 [[TMP13]] to i64
// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [10 x i32], ptr [[TMP0]], i64 0, i64 [[IDXPROM]]
// CHECK-NEXT: [[TMP14:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
// CHECK-NEXT: [[ADD3:%.*]] = add nsw i32 [[TMP14]], [[TMP12]]
// CHECK-NEXT: store i32 [[ADD3]], ptr [[ARRAYIDX]], align 4
// CHECK-NEXT: br label [[OMP_BODY_CONTINUE:%.*]]
// CHECK: omp.body.continue:
// CHECK-NEXT: br label [[OMP_INNER_FOR_INC:%.*]]
// CHECK: omp.inner.for.inc:
// CHECK-NEXT: [[TMP15:%.*]] = load i32, ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT: [[ADD4:%.*]] = add nsw i32 [[TMP15]], 1
// CHECK-NEXT: store i32 [[ADD4]], ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT: br label [[OMP_INNER_FOR_COND]]
// CHECK: omp.inner.for.end:
// CHECK-NEXT: br label [[OMP_DISPATCH_INC:%.*]]
// CHECK: omp.dispatch.inc:
// CHECK-NEXT: [[TMP16:%.*]] = load i32, ptr [[DOTOMP_LB]], align 4
// CHECK-NEXT: [[TMP17:%.*]] = load i32, ptr [[DOTOMP_STRIDE]], align 4
// CHECK-NEXT: [[ADD5:%.*]] = add nsw i32 [[TMP16]], [[TMP17]]
// CHECK-NEXT: store i32 [[ADD5]], ptr [[DOTOMP_LB]], align 4
// CHECK-NEXT: [[TMP18:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT: [[TMP19:%.*]] = load i32, ptr [[DOTOMP_STRIDE]], align 4
// CHECK-NEXT: [[ADD6:%.*]] = add nsw i32 [[TMP18]], [[TMP19]]
// CHECK-NEXT: store i32 [[ADD6]], ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT: br label [[OMP_DISPATCH_COND]]
// CHECK: omp.dispatch.end:
// CHECK-NEXT: call void @__kmpc_for_static_fini(ptr @[[GLOB2]], i32 [[TMP3]])
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z9ftemplateIiET_i_l13_omp_outlined_wrapper
// CHECK-SAME: (i16 noundef zeroext [[TMP0:%.*]], i32 noundef [[TMP1:%.*]]) #[[ATTR4:[0-9]+]] {
// CHECK-NEXT: entry:
// CHECK-NEXT: [[DOTADDR:%.*]] = alloca i16, align 2
// CHECK-NEXT: [[DOTADDR1:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[DOTZERO_ADDR:%.*]] = alloca i32, align 4
// CHECK-NEXT: [[GLOBAL_ARGS:%.*]] = alloca ptr, align 8
// CHECK-NEXT: store i16 [[TMP0]], ptr [[DOTADDR]], align 2
// CHECK-NEXT: store i32 [[TMP1]], ptr [[DOTADDR1]], align 4
// CHECK-NEXT: store i32 0, ptr [[DOTZERO_ADDR]], align 4
// CHECK-NEXT: call void @__kmpc_get_shared_variables(ptr [[GLOBAL_ARGS]])
// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[GLOBAL_ARGS]], align 8
// CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds ptr, ptr [[TMP2]], i64 0
// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[TMP3]], align 8
// CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds ptr, ptr [[TMP2]], i64 1
// CHECK-NEXT: [[TMP6:%.*]] = load ptr, ptr [[TMP5]], align 8
// CHECK-NEXT: call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z9ftemplateIiET_i_l13_omp_outlined(ptr [[DOTADDR1]], ptr [[DOTZERO_ADDR]], ptr [[TMP4]], ptr [[TMP6]]) #[[ATTR3:[0-9]+]]
// CHECK-NEXT: ret void
//
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