|  | // 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-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 | 
|  | // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc | 
|  | // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 | 
|  | // RUN: %clang_cc1 -verify -fopenmp -fexceptions -fcxx-exceptions -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 | 
|  | // expected-no-diagnostics | 
|  | #ifndef HEADER | 
|  | #define HEADER | 
|  |  | 
|  | // Check that the execution mode of all 6 target regions is set to Generic Mode. | 
|  | // CHECK-DAG: {{@__omp_offloading_.+l103}}_exec_mode = weak constant i8 1 | 
|  | // CHECK-DAG: {{@__omp_offloading_.+l180}}_exec_mode = weak constant i8 1 | 
|  | // CHECK-DAG: {{@__omp_offloading_.+l290}}_exec_mode = weak constant i8 1 | 
|  | // CHECK-DAG: {{@__omp_offloading_.+l328}}_exec_mode = weak constant i8 1 | 
|  | // CHECK-DAG: {{@__omp_offloading_.+l346}}_exec_mode = weak constant i8 1 | 
|  | // CHECK-DAG: {{@__omp_offloading_.+l311}}_exec_mode = weak constant i8 1 | 
|  |  | 
|  | __thread int id; | 
|  |  | 
|  | int baz(int f, double &a); | 
|  |  | 
|  | template<typename tx, typename ty> | 
|  | struct TT{ | 
|  | tx X; | 
|  | ty Y; | 
|  | tx &operator[](int i) { return X; } | 
|  | }; | 
|  |  | 
|  | int foo(int n) { | 
|  | int a = 0; | 
|  | short aa = 0; | 
|  | float b[10]; | 
|  | float bn[n]; | 
|  | double c[5][10]; | 
|  | double cn[5][n]; | 
|  | TT<long long, char> d; | 
|  |  | 
|  | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+foo.+l103}}_worker() | 
|  | // CHECK-DAG: [[OMP_EXEC_STATUS:%.+]] = alloca i8, | 
|  | // CHECK-DAG: [[OMP_WORK_FN:%.+]] = alloca i8*, | 
|  | // CHECK: store i8* null, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: store i8 0, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] | 
|  | // | 
|  | // CHECK: [[AWAIT_WORK]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: [[WORK:%.+]] = load i8*, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i8* [[WORK]], null | 
|  | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] | 
|  | // | 
|  | // CHECK: [[SEL_WORKERS]] | 
|  | // CHECK: [[ST:%.+]] = load i8, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: [[IS_ACTIVE:%.+]] = icmp ne i8 [[ST]], 0 | 
|  | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[EXEC_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[TERM_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[BAR_PARALLEL]] | 
|  | // | 
|  | // CHECK: [[BAR_PARALLEL]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  |  | 
|  | // CHECK: define {{.*}}void [[T1:@__omp_offloading_.+foo.+l103]]() | 
|  | // CHECK-DAG: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[NTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK-DAG: [[TH_LIMIT:%.+]] = sub nuw i32 [[NTH]], [[WS]] | 
|  | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[TH_LIMIT]] | 
|  | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[CHECK_MASTER:.+]] | 
|  | // | 
|  | // CHECK: [[WORKER]] | 
|  | // CHECK: {{call|invoke}} void [[T1]]_worker() | 
|  | // CHECK: br label {{%?}}[[EXIT:.+]] | 
|  | // | 
|  | // CHECK: [[CHECK_MASTER]] | 
|  | // CHECK-DAG: [[CMTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[CMNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[CMWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[IS_MASTER:%.+]] = icmp eq i32 [[CMTID]], | 
|  | // CHECK: br i1 [[IS_MASTER]], label {{%?}}[[MASTER:.+]], label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[MASTER]] | 
|  | // CHECK-DAG: [[MNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[MWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[MTMP1:%.+]] = sub nuw i32 [[MNTH]], [[MWS]] | 
|  | // CHECK: call void @__kmpc_kernel_init(i32 [[MTMP1]] | 
|  | // CHECK: br label {{%?}}[[TERMINATE:.+]] | 
|  | // | 
|  | // CHECK: [[TERMINATE]] | 
|  | // CHECK: call void @__kmpc_kernel_deinit( | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  | #pragma omp target | 
|  | { | 
|  | } | 
|  |  | 
|  | // CHECK-NOT: define {{.*}}void [[T2:@__omp_offloading_.+foo.+]]_worker() | 
|  | #pragma omp target if(0) | 
|  | { | 
|  | } | 
|  |  | 
|  | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+foo.+l180}}_worker() | 
|  | // CHECK-DAG: [[OMP_EXEC_STATUS:%.+]] = alloca i8, | 
|  | // CHECK-DAG: [[OMP_WORK_FN:%.+]] = alloca i8*, | 
|  | // CHECK: store i8* null, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: store i8 0, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] | 
|  | // | 
|  | // CHECK: [[AWAIT_WORK]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: [[WORK:%.+]] = load i8*, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i8* [[WORK]], null | 
|  | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] | 
|  | // | 
|  | // CHECK: [[SEL_WORKERS]] | 
|  | // CHECK: [[ST:%.+]] = load i8, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: [[IS_ACTIVE:%.+]] = icmp ne i8 [[ST]], 0 | 
|  | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[EXEC_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[TERM_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[BAR_PARALLEL]] | 
|  | // | 
|  | // CHECK: [[BAR_PARALLEL]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  |  | 
|  | // CHECK: define {{.*}}void [[T2:@__omp_offloading_.+foo.+l180]](i[[SZ:32|64]] [[ARG1:%[a-zA-Z_]+]], i[[SZ:32|64]] [[ID:%[a-zA-Z_]+]]) | 
|  | // CHECK: [[AA_ADDR:%.+]] = alloca i[[SZ]], | 
|  | // CHECK: store i[[SZ]] [[ARG1]], i[[SZ]]* [[AA_ADDR]], | 
|  | // CHECK: [[AA_CADDR:%.+]] = bitcast i[[SZ]]* [[AA_ADDR]] to i16* | 
|  | // CHECK-DAG: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[NTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK-DAG: [[TH_LIMIT:%.+]] = sub nuw i32 [[NTH]], [[WS]] | 
|  | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[TH_LIMIT]] | 
|  | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[CHECK_MASTER:.+]] | 
|  | // | 
|  | // CHECK: [[WORKER]] | 
|  | // CHECK: {{call|invoke}} void [[T2]]_worker() | 
|  | // CHECK: br label {{%?}}[[EXIT:.+]] | 
|  | // | 
|  | // CHECK: [[CHECK_MASTER]] | 
|  | // CHECK-DAG: [[CMTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[CMNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[CMWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[IS_MASTER:%.+]] = icmp eq i32 [[CMTID]], | 
|  | // CHECK: br i1 [[IS_MASTER]], label {{%?}}[[MASTER:.+]], label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[MASTER]] | 
|  | // CHECK-DAG: [[MNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[MWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[MTMP1:%.+]] = sub nuw i32 [[MNTH]], [[MWS]] | 
|  | // CHECK: call void @__kmpc_kernel_init(i32 [[MTMP1]] | 
|  | // CHECK: load i16, i16* [[AA_CADDR]], | 
|  | // CHECK: br label {{%?}}[[TERMINATE:.+]] | 
|  | // | 
|  | // CHECK: [[TERMINATE]] | 
|  | // CHECK: call void @__kmpc_kernel_deinit( | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  | #pragma omp target if(1) | 
|  | { | 
|  | aa += 1; | 
|  | id = aa; | 
|  | } | 
|  |  | 
|  | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+foo.+l290}}_worker() | 
|  | // CHECK-DAG: [[OMP_EXEC_STATUS:%.+]] = alloca i8, | 
|  | // CHECK-DAG: [[OMP_WORK_FN:%.+]] = alloca i8*, | 
|  | // CHECK: store i8* null, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: store i8 0, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] | 
|  | // | 
|  | // CHECK: [[AWAIT_WORK]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: [[WORK:%.+]] = load i8*, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i8* [[WORK]], null | 
|  | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] | 
|  | // | 
|  | // CHECK: [[SEL_WORKERS]] | 
|  | // CHECK: [[ST:%.+]] = load i8, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: [[IS_ACTIVE:%.+]] = icmp ne i8 [[ST]], 0 | 
|  | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[EXEC_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[TERM_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[BAR_PARALLEL]] | 
|  | // | 
|  | // CHECK: [[BAR_PARALLEL]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  |  | 
|  | // CHECK: define {{.*}}void [[T3:@__omp_offloading_.+foo.+l290]](i[[SZ]] | 
|  | // Create local storage for each capture. | 
|  | // CHECK:    [[LOCAL_A:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:    [[LOCAL_B:%.+]] = alloca [10 x float]* | 
|  | // CHECK:    [[LOCAL_VLA1:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:    [[LOCAL_BN:%.+]] = alloca float* | 
|  | // CHECK:    [[LOCAL_C:%.+]] = alloca [5 x [10 x double]]* | 
|  | // CHECK:    [[LOCAL_VLA2:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:    [[LOCAL_VLA3:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:    [[LOCAL_CN:%.+]] = alloca double* | 
|  | // CHECK:    [[LOCAL_D:%.+]] = alloca [[TT:%.+]]* | 
|  | // CHECK-DAG: store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]] | 
|  | // CHECK-DAG: store [10 x float]* [[ARG_B:%.+]], [10 x float]** [[LOCAL_B]] | 
|  | // CHECK-DAG: store i[[SZ]] [[ARG_VLA1:%.+]], i[[SZ]]* [[LOCAL_VLA1]] | 
|  | // CHECK-DAG: store float* [[ARG_BN:%.+]], float** [[LOCAL_BN]] | 
|  | // CHECK-DAG: store [5 x [10 x double]]* [[ARG_C:%.+]], [5 x [10 x double]]** [[LOCAL_C]] | 
|  | // CHECK-DAG: store i[[SZ]] [[ARG_VLA2:%.+]], i[[SZ]]* [[LOCAL_VLA2]] | 
|  | // CHECK-DAG: store i[[SZ]] [[ARG_VLA3:%.+]], i[[SZ]]* [[LOCAL_VLA3]] | 
|  | // CHECK-DAG: store double* [[ARG_CN:%.+]], double** [[LOCAL_CN]] | 
|  | // CHECK-DAG: store [[TT]]* [[ARG_D:%.+]], [[TT]]** [[LOCAL_D]] | 
|  | // | 
|  | // CHECK-64-DAG: [[REF_A:%.+]] = bitcast i64* [[LOCAL_A]] to i32* | 
|  | // CHECK-DAG:    [[REF_B:%.+]] = load [10 x float]*, [10 x float]** [[LOCAL_B]], | 
|  | // CHECK-DAG:    [[VAL_VLA1:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA1]], | 
|  | // CHECK-DAG:    [[REF_BN:%.+]] = load float*, float** [[LOCAL_BN]], | 
|  | // CHECK-DAG:    [[REF_C:%.+]] = load [5 x [10 x double]]*, [5 x [10 x double]]** [[LOCAL_C]], | 
|  | // CHECK-DAG:    [[VAL_VLA2:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA2]], | 
|  | // CHECK-DAG:    [[VAL_VLA3:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA3]], | 
|  | // CHECK-DAG:    [[REF_CN:%.+]] = load double*, double** [[LOCAL_CN]], | 
|  | // CHECK-DAG:    [[REF_D:%.+]] = load [[TT]]*, [[TT]]** [[LOCAL_D]], | 
|  | // | 
|  | // CHECK-DAG: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[NTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK-DAG: [[TH_LIMIT:%.+]] = sub nuw i32 [[NTH]], [[WS]] | 
|  | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[TH_LIMIT]] | 
|  | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[CHECK_MASTER:.+]] | 
|  | // | 
|  | // CHECK: [[WORKER]] | 
|  | // CHECK: {{call|invoke}} void [[T3]]_worker() | 
|  | // CHECK: br label {{%?}}[[EXIT:.+]] | 
|  | // | 
|  | // CHECK: [[CHECK_MASTER]] | 
|  | // CHECK-DAG: [[CMTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[CMNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[CMWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[IS_MASTER:%.+]] = icmp eq i32 [[CMTID]], | 
|  | // CHECK: br i1 [[IS_MASTER]], label {{%?}}[[MASTER:.+]], label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[MASTER]] | 
|  | // CHECK-DAG: [[MNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[MWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[MTMP1:%.+]] = sub nuw i32 [[MNTH]], [[MWS]] | 
|  | // CHECK: call void @__kmpc_kernel_init(i32 [[MTMP1]] | 
|  | // | 
|  | // Use captures. | 
|  | // CHECK-64-DAG:  load i32, i32* [[REF_A]] | 
|  | // CHECK-32-DAG:  load i32, i32* [[LOCAL_A]] | 
|  | // CHECK-DAG:  getelementptr inbounds [10 x float], [10 x float]* [[REF_B]], i[[SZ]] 0, i[[SZ]] 2 | 
|  | // CHECK-DAG:  getelementptr inbounds float, float* [[REF_BN]], i[[SZ]] 3 | 
|  | // CHECK-DAG:  getelementptr inbounds [5 x [10 x double]], [5 x [10 x double]]* [[REF_C]], i[[SZ]] 0, i[[SZ]] 1 | 
|  | // CHECK-DAG:  getelementptr inbounds double, double* [[REF_CN]], i[[SZ]] %{{.+}} | 
|  | // CHECK-DAG:     getelementptr inbounds [[TT]], [[TT]]* [[REF_D]], i32 0, i32 0 | 
|  | // | 
|  | // CHECK: br label {{%?}}[[TERMINATE:.+]] | 
|  | // | 
|  | // CHECK: [[TERMINATE]] | 
|  | // CHECK: call void @__kmpc_kernel_deinit( | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  | #pragma omp target if(n>20) | 
|  | { | 
|  | a += 1; | 
|  | b[2] += 1.0; | 
|  | bn[3] += 1.0; | 
|  | c[1][2] += 1.0; | 
|  | cn[1][3] += 1.0; | 
|  | d.X += 1; | 
|  | d.Y += 1; | 
|  | d[0] += 1; | 
|  | } | 
|  |  | 
|  | return a; | 
|  | } | 
|  |  | 
|  | template<typename tx> | 
|  | tx ftemplate(int n) { | 
|  | tx a = 0; | 
|  | short aa = 0; | 
|  | tx b[10]; | 
|  |  | 
|  | #pragma omp target if(n>40) | 
|  | { | 
|  | a += 1; | 
|  | aa += 1; | 
|  | b[2] += 1; | 
|  | } | 
|  |  | 
|  | return a; | 
|  | } | 
|  |  | 
|  | static | 
|  | int fstatic(int n) { | 
|  | int a = 0; | 
|  | short aa = 0; | 
|  | char aaa = 0; | 
|  | int b[10]; | 
|  |  | 
|  | #pragma omp target if(n>50) | 
|  | { | 
|  | a += 1; | 
|  | aa += 1; | 
|  | aaa += 1; | 
|  | b[2] += 1; | 
|  | } | 
|  |  | 
|  | return a; | 
|  | } | 
|  |  | 
|  | struct S1 { | 
|  | double a; | 
|  |  | 
|  | int r1(int n){ | 
|  | int b = n+1; | 
|  | short int c[2][n]; | 
|  |  | 
|  | #pragma omp target if(n>60) | 
|  | { | 
|  | this->a = (double)b + 1.5; | 
|  | c[1][1] = ++a; | 
|  | baz(a, a); | 
|  | } | 
|  |  | 
|  | return c[1][1] + (int)b; | 
|  | } | 
|  | }; | 
|  |  | 
|  | int bar(int n){ | 
|  | int a = 0; | 
|  |  | 
|  | a += foo(n); | 
|  |  | 
|  | S1 S; | 
|  | a += S.r1(n); | 
|  |  | 
|  | a += fstatic(n); | 
|  |  | 
|  | a += ftemplate<int>(n); | 
|  |  | 
|  | return a; | 
|  | } | 
|  |  | 
|  | int baz(int f, double &a) { | 
|  | #pragma omp parallel | 
|  | f = 2 + a; | 
|  | return f; | 
|  | } | 
|  |  | 
|  | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+static.+328}}_worker() | 
|  | // CHECK-DAG: [[OMP_EXEC_STATUS:%.+]] = alloca i8, | 
|  | // CHECK-DAG: [[OMP_WORK_FN:%.+]] = alloca i8*, | 
|  | // CHECK: store i8* null, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: store i8 0, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] | 
|  | // | 
|  | // CHECK: [[AWAIT_WORK]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: [[WORK:%.+]] = load i8*, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i8* [[WORK]], null | 
|  | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] | 
|  | // | 
|  | // CHECK: [[SEL_WORKERS]] | 
|  | // CHECK: [[ST:%.+]] = load i8, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: [[IS_ACTIVE:%.+]] = icmp ne i8 [[ST]], 0 | 
|  | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[EXEC_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[TERM_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[BAR_PARALLEL]] | 
|  | // | 
|  | // CHECK: [[BAR_PARALLEL]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  |  | 
|  | // CHECK: define {{.*}}void [[T4:@__omp_offloading_.+static.+l328]](i[[SZ]] | 
|  | // Create local storage for each capture. | 
|  | // CHECK:  [[LOCAL_A:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:  [[LOCAL_AA:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:  [[LOCAL_AAA:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:  [[LOCAL_B:%.+]] = alloca [10 x i32]* | 
|  | // CHECK-DAG:  store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]] | 
|  | // CHECK-DAG:  store i[[SZ]] [[ARG_AA:%.+]], i[[SZ]]* [[LOCAL_AA]] | 
|  | // CHECK-DAG:  store i[[SZ]] [[ARG_AAA:%.+]], i[[SZ]]* [[LOCAL_AAA]] | 
|  | // CHECK-DAG:  store [10 x i32]* [[ARG_B:%.+]], [10 x i32]** [[LOCAL_B]] | 
|  | // Store captures in the context. | 
|  | // CHECK-64-DAG:   [[REF_A:%.+]] = bitcast i[[SZ]]* [[LOCAL_A]] to i32* | 
|  | // CHECK-DAG:      [[REF_AA:%.+]] = bitcast i[[SZ]]* [[LOCAL_AA]] to i16* | 
|  | // CHECK-DAG:      [[REF_AAA:%.+]] = bitcast i[[SZ]]* [[LOCAL_AAA]] to i8* | 
|  | // CHECK-DAG:      [[REF_B:%.+]] = load [10 x i32]*, [10 x i32]** [[LOCAL_B]], | 
|  | // | 
|  | // CHECK-DAG: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[NTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK-DAG: [[TH_LIMIT:%.+]] = sub nuw i32 [[NTH]], [[WS]] | 
|  | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[TH_LIMIT]] | 
|  | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[CHECK_MASTER:.+]] | 
|  | // | 
|  | // CHECK: [[WORKER]] | 
|  | // CHECK: {{call|invoke}} void [[T4]]_worker() | 
|  | // CHECK: br label {{%?}}[[EXIT:.+]] | 
|  | // | 
|  | // CHECK: [[CHECK_MASTER]] | 
|  | // CHECK-DAG: [[CMTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[CMNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[CMWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[IS_MASTER:%.+]] = icmp eq i32 [[CMTID]], | 
|  | // CHECK: br i1 [[IS_MASTER]], label {{%?}}[[MASTER:.+]], label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[MASTER]] | 
|  | // CHECK-DAG: [[MNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[MWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[MTMP1:%.+]] = sub nuw i32 [[MNTH]], [[MWS]] | 
|  | // CHECK: call void @__kmpc_kernel_init(i32 [[MTMP1]] | 
|  | // CHECK-64-DAG: load i32, i32* [[REF_A]] | 
|  | // CHECK-32-DAG: load i32, i32* [[LOCAL_A]] | 
|  | // CHECK-DAG:    load i16, i16* [[REF_AA]] | 
|  | // CHECK-DAG:    getelementptr inbounds [10 x i32], [10 x i32]* [[REF_B]], i[[SZ]] 0, i[[SZ]] 2 | 
|  | // CHECK: br label {{%?}}[[TERMINATE:.+]] | 
|  | // | 
|  | // CHECK: [[TERMINATE]] | 
|  | // CHECK: call void @__kmpc_kernel_deinit( | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  |  | 
|  |  | 
|  |  | 
|  | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+S1.+l346}}_worker() | 
|  | // CHECK-DAG: [[OMP_EXEC_STATUS:%.+]] = alloca i8, | 
|  | // CHECK-DAG: [[OMP_WORK_FN:%.+]] = alloca i8*, | 
|  | // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* | 
|  | // CHECK: store i8* null, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: store i8 0, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] | 
|  | // | 
|  | // CHECK: [[AWAIT_WORK]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: [[WORK:%.+]] = load i8*, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i8* [[WORK]], null | 
|  | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] | 
|  | // | 
|  | // CHECK: [[SEL_WORKERS]] | 
|  | // CHECK: [[ST:%.+]] = load i8, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: [[IS_ACTIVE:%.+]] = icmp ne i8 [[ST]], 0 | 
|  | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[EXEC_PARALLEL]] | 
|  | // CHECK: [[WORK_FN:%.+]] = bitcast i8* [[WORK]] to void (i16, i32)* | 
|  | // CHECK: call void [[WORK_FN]](i16 0, i32 [[GTID]]) | 
|  | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[TERM_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[BAR_PARALLEL]] | 
|  | // | 
|  | // CHECK: [[BAR_PARALLEL]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  |  | 
|  | // CHECK: define {{.*}}void [[T5:@__omp_offloading_.+S1.+l346]]( | 
|  | // Create local storage for each capture. | 
|  | // CHECK:       [[LOCAL_THIS:%.+]] = alloca [[S1:%struct.*]]* | 
|  | // CHECK:       [[LOCAL_B:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:       [[LOCAL_VLA1:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:       [[LOCAL_VLA2:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:       [[LOCAL_C:%.+]] = alloca i16* | 
|  | // CHECK-DAG:   store [[S1]]* [[ARG_THIS:%.+]], [[S1]]** [[LOCAL_THIS]] | 
|  | // CHECK-DAG:   store i[[SZ]] [[ARG_B:%.+]], i[[SZ]]* [[LOCAL_B]] | 
|  | // CHECK-DAG:   store i[[SZ]] [[ARG_VLA1:%.+]], i[[SZ]]* [[LOCAL_VLA1]] | 
|  | // CHECK-DAG:   store i[[SZ]] [[ARG_VLA2:%.+]], i[[SZ]]* [[LOCAL_VLA2]] | 
|  | // CHECK-DAG:   store i16* [[ARG_C:%.+]], i16** [[LOCAL_C]] | 
|  | // Store captures in the context. | 
|  | // CHECK-DAG:   [[REF_THIS:%.+]] = load [[S1]]*, [[S1]]** [[LOCAL_THIS]], | 
|  | // CHECK-64-DAG:[[REF_B:%.+]] = bitcast i[[SZ]]* [[LOCAL_B]] to i32* | 
|  | // CHECK-DAG:   [[VAL_VLA1:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA1]], | 
|  | // CHECK-DAG:   [[VAL_VLA2:%.+]] = load i[[SZ]], i[[SZ]]* [[LOCAL_VLA2]], | 
|  | // CHECK-DAG:   [[REF_C:%.+]] = load i16*, i16** [[LOCAL_C]], | 
|  | // | 
|  | // CHECK-DAG: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[NTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK-DAG: [[TH_LIMIT:%.+]] = sub nuw i32 [[NTH]], [[WS]] | 
|  | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[TH_LIMIT]] | 
|  | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[CHECK_MASTER:.+]] | 
|  | // | 
|  | // CHECK: [[WORKER]] | 
|  | // CHECK: {{call|invoke}} void [[T5]]_worker() | 
|  | // CHECK: br label {{%?}}[[EXIT:.+]] | 
|  | // | 
|  | // CHECK: [[CHECK_MASTER]] | 
|  | // CHECK-DAG: [[CMTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[CMNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[CMWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[IS_MASTER:%.+]] = icmp eq i32 [[CMTID]], | 
|  | // CHECK: br i1 [[IS_MASTER]], label {{%?}}[[MASTER:.+]], label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[MASTER]] | 
|  | // CHECK-DAG: [[MNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[MWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[MTMP1:%.+]] = sub nuw i32 [[MNTH]], [[MWS]] | 
|  | // CHECK: call void @__kmpc_kernel_init(i32 [[MTMP1]] | 
|  | // Use captures. | 
|  | // CHECK-DAG:   getelementptr inbounds [[S1]], [[S1]]* [[REF_THIS]], i32 0, i32 0 | 
|  | // CHECK-64-DAG:load i32, i32* [[REF_B]] | 
|  | // CHECK-32-DAG:load i32, i32* [[LOCAL_B]] | 
|  | // CHECK-DAG:   getelementptr inbounds i16, i16* [[REF_C]], i[[SZ]] %{{.+}} | 
|  | // CHECK: call i32 [[BAZ:@.*baz.*]](i32 % | 
|  | // CHECK: br label {{%?}}[[TERMINATE:.+]] | 
|  | // | 
|  | // CHECK: [[TERMINATE]] | 
|  | // CHECK: call void @__kmpc_kernel_deinit( | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  |  | 
|  | // CHECK: define i32 [[BAZ]](i32 [[F:%.*]], double* dereferenceable{{.*}}) | 
|  | // CHECK: alloca i32, | 
|  | // CHECK: [[LOCAL_F_PTR:%.+]] = alloca i32, | 
|  | // CHECK: [[ZERO_ADDR:%.+]] = alloca i32, | 
|  | // CHECK: store i32 0, i32* [[ZERO_ADDR]] | 
|  | // CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* | 
|  | // CHECK: [[PAR_LEVEL:%.+]] = call i16 @__kmpc_parallel_level(%struct.ident_t* @0, i32 [[GTID]]) | 
|  | // CHECK: [[IS_TTD:%.+]] = icmp eq i16 %1, 0 | 
|  | // CHECK: [[RES:%.+]] = call i8 @__kmpc_is_spmd_exec_mode() | 
|  | // CHECK: [[IS_SPMD:%.+]] = icmp ne i8 [[RES]], 0 | 
|  | // CHECK: br i1 [[IS_SPMD]], label | 
|  | // CHECK: br label | 
|  | // CHECK: [[SIZE:%.+]] = select i1 [[IS_TTD]], i{{64|32}} 4, i{{64|32}} 128 | 
|  | // CHECK: [[PTR:%.+]] = call i8* @__kmpc_data_sharing_coalesced_push_stack(i{{64|32}} [[SIZE]], i16 0) | 
|  | // CHECK: [[REC_ADDR:%.+]] = bitcast i8* [[PTR]] to [[GLOBAL_ST:%.+]]* | 
|  | // CHECK: br label | 
|  | // CHECK: [[ITEMS:%.+]] = phi [[GLOBAL_ST]]* [ null, {{.+}} ], [ [[REC_ADDR]], {{.+}} ] | 
|  | // CHECK: [[TTD_ITEMS:%.+]] = bitcast [[GLOBAL_ST]]* [[ITEMS]] to [[SEC_GLOBAL_ST:%.+]]* | 
|  | // CHECK: [[F_PTR_ARR:%.+]] = getelementptr inbounds [[GLOBAL_ST]], [[GLOBAL_ST]]* [[ITEMS]], i32 0, i32 0 | 
|  | // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK: [[LID:%.+]] = and i32 [[TID]], 31 | 
|  | // CHECK: [[GLOBAL_F_PTR_PAR:%.+]] = getelementptr inbounds [32 x i32], [32 x i32]* [[F_PTR_ARR]], i32 0, i32 [[LID]] | 
|  | // CHECK: [[GLOBAL_F_PTR_TTD:%.+]] = getelementptr inbounds [[SEC_GLOBAL_ST]], [[SEC_GLOBAL_ST]]* [[TTD_ITEMS]], i32 0, i32 0 | 
|  | // CHECK: [[GLOBAL_F_PTR:%.+]] = select i1 [[IS_TTD]], i32* [[GLOBAL_F_PTR_TTD]], i32* [[GLOBAL_F_PTR_PAR]] | 
|  | // CHECK: [[F_PTR:%.+]] = select i1 [[IS_SPMD]], i32* [[LOCAL_F_PTR]], i32* [[GLOBAL_F_PTR]] | 
|  | // CHECK: store i32 %{{.+}}, i32* [[F_PTR]], | 
|  |  | 
|  | // CHECK: [[RES:%.+]] = call i8 @__kmpc_is_spmd_exec_mode() | 
|  | // CHECK: icmp ne i8 [[RES]], 0 | 
|  | // CHECK: br i1 | 
|  |  | 
|  | // CHECK: [[RES:%.+]] = call i16 @__kmpc_parallel_level(%struct.ident_t* @{{.+}}, i32 [[GTID]]) | 
|  | // CHECK: icmp ne i16 [[RES]], 0 | 
|  | // CHECK: br i1 | 
|  |  | 
|  | // CHECK: call void @__kmpc_serialized_parallel(%struct.ident_t* @{{.+}}, i32 [[GTID]]) | 
|  | // CHECK: call void [[OUTLINED:@.+]](i32* [[ZERO_ADDR]], i32* [[ZERO_ADDR]], i32* [[F_PTR]], double* %{{.+}}) | 
|  | // CHECK: call void @__kmpc_end_serialized_parallel(%struct.ident_t* @{{.+}}, i32 [[GTID]]) | 
|  | // CHECK: br label | 
|  |  | 
|  | // CHECK: call void @__kmpc_kernel_prepare_parallel(i8* bitcast (void (i16, i32)* @{{.+}} to i8*), i16 1) | 
|  | // CHECK: call void @__kmpc_begin_sharing_variables(i8*** [[SHARED_PTR:%.+]], i{{64|32}} 2) | 
|  | // CHECK: [[SHARED:%.+]] = load i8**, i8*** [[SHARED_PTR]], | 
|  | // CHECK: [[REF:%.+]] = getelementptr inbounds i8*, i8** [[SHARED]], i{{64|32}} 0 | 
|  | // CHECK: [[F_REF:%.+]] = bitcast i32* [[F_PTR]] to i8* | 
|  | // CHECK: store i8* [[F_REF]], i8** [[REF]], | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: call void @__kmpc_end_sharing_variables() | 
|  | // CHECK: br label | 
|  |  | 
|  | // CHECK: [[RES:%.+]] = load i32, i32* [[F_PTR]], | 
|  | // CHECK: store i32 [[RES]], i32* [[RET:%.+]], | 
|  | // CHECK: br i1 [[IS_SPMD]], label | 
|  | // CHECK: [[BC:%.+]] = bitcast [[GLOBAL_ST]]* [[ITEMS]] to i8* | 
|  | // CHECK: call void @__kmpc_data_sharing_pop_stack(i8* [[BC]]) | 
|  | // CHECK: br label | 
|  | // CHECK: [[RES:%.+]] = load i32, i32* [[RET]], | 
|  | // CHECK: ret i32 [[RES]] | 
|  |  | 
|  |  | 
|  | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l311}}_worker() | 
|  | // CHECK-DAG: [[OMP_EXEC_STATUS:%.+]] = alloca i8, | 
|  | // CHECK-DAG: [[OMP_WORK_FN:%.+]] = alloca i8*, | 
|  | // CHECK: store i8* null, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: store i8 0, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] | 
|  | // | 
|  | // CHECK: [[AWAIT_WORK]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: [[WORK:%.+]] = load i8*, i8** [[OMP_WORK_FN]], | 
|  | // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i8* [[WORK]], null | 
|  | // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] | 
|  | // | 
|  | // CHECK: [[SEL_WORKERS]] | 
|  | // CHECK: [[ST:%.+]] = load i8, i8* [[OMP_EXEC_STATUS]], | 
|  | // CHECK: [[IS_ACTIVE:%.+]] = icmp ne i8 [[ST]], 0 | 
|  | // CHECK: br i1 [[IS_ACTIVE]], label {{%?}}[[EXEC_PARALLEL:.+]], label {{%?}}[[BAR_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[EXEC_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[TERM_PARALLEL:.+]] | 
|  | // | 
|  | // CHECK: [[TERM_PARALLEL]] | 
|  | // CHECK: br label {{%?}}[[BAR_PARALLEL]] | 
|  | // | 
|  | // CHECK: [[BAR_PARALLEL]] | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[AWAIT_WORK]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  |  | 
|  | // CHECK: define {{.*}}void [[T6:@__omp_offloading_.+template.+l311]](i[[SZ]] | 
|  | // Create local storage for each capture. | 
|  | // CHECK:  [[LOCAL_A:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:  [[LOCAL_AA:%.+]] = alloca i[[SZ]] | 
|  | // CHECK:  [[LOCAL_B:%.+]] = alloca [10 x i32]* | 
|  | // CHECK-DAG:  store i[[SZ]] [[ARG_A:%.+]], i[[SZ]]* [[LOCAL_A]] | 
|  | // CHECK-DAG:  store i[[SZ]] [[ARG_AA:%.+]], i[[SZ]]* [[LOCAL_AA]] | 
|  | // CHECK-DAG:   store [10 x i32]* [[ARG_B:%.+]], [10 x i32]** [[LOCAL_B]] | 
|  | // Store captures in the context. | 
|  | // CHECK-64-DAG:[[REF_A:%.+]] = bitcast i[[SZ]]* [[LOCAL_A]] to i32* | 
|  | // CHECK-DAG:   [[REF_AA:%.+]] = bitcast i[[SZ]]* [[LOCAL_AA]] to i16* | 
|  | // CHECK-DAG:   [[REF_B:%.+]] = load [10 x i32]*, [10 x i32]** [[LOCAL_B]], | 
|  | // | 
|  | // CHECK-DAG: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[NTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK-DAG: [[TH_LIMIT:%.+]] = sub nuw i32 [[NTH]], [[WS]] | 
|  | // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[TH_LIMIT]] | 
|  | // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[CHECK_MASTER:.+]] | 
|  | // | 
|  | // CHECK: [[WORKER]] | 
|  | // CHECK: {{call|invoke}} void [[T6]]_worker() | 
|  | // CHECK: br label {{%?}}[[EXIT:.+]] | 
|  | // | 
|  | // CHECK: [[CHECK_MASTER]] | 
|  | // CHECK-DAG: [[CMTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() | 
|  | // CHECK-DAG: [[CMNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[CMWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[IS_MASTER:%.+]] = icmp eq i32 [[CMTID]], | 
|  | // CHECK: br i1 [[IS_MASTER]], label {{%?}}[[MASTER:.+]], label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[MASTER]] | 
|  | // CHECK-DAG: [[MNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() | 
|  | // CHECK-DAG: [[MWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() | 
|  | // CHECK: [[MTMP1:%.+]] = sub nuw i32 [[MNTH]], [[MWS]] | 
|  | // CHECK: call void @__kmpc_kernel_init(i32 [[MTMP1]] | 
|  | // | 
|  | // CHECK-64-DAG: load i32, i32* [[REF_A]] | 
|  | // CHECK-32-DAG: load i32, i32* [[LOCAL_A]] | 
|  | // CHECK-DAG:    load i16, i16* [[REF_AA]] | 
|  | // CHECK-DAG:    getelementptr inbounds [10 x i32], [10 x i32]* [[REF_B]], i[[SZ]] 0, i[[SZ]] 2 | 
|  | // | 
|  | // CHECK: br label {{%?}}[[TERMINATE:.+]] | 
|  | // | 
|  | // CHECK: [[TERMINATE]] | 
|  | // CHECK: call void @__kmpc_kernel_deinit( | 
|  | // CHECK: call void @llvm.nvvm.barrier0() | 
|  | // CHECK: br label {{%?}}[[EXIT]] | 
|  | // | 
|  | // CHECK: [[EXIT]] | 
|  | // CHECK: ret void | 
|  | #endif |