| // 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 |
| // expected-no-diagnostics |
| #ifndef HEADER |
| #define HEADER |
| |
| // CHECK-DAG: [[OMP_NT:@.+]] = common addrspace(3) global i32 0 |
| // CHECK-DAG: [[OMP_WID:@.+]] = common addrspace(3) global i64 0 |
| |
| template<typename tx, typename ty> |
| struct TT{ |
| tx X; |
| ty Y; |
| }; |
| |
| 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.+l86}}_worker() |
| // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| // |
| // CHECK: [[AWAIT_WORK]] |
| // CHECK: call void @llvm.nvvm.barrier0() |
| // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| // |
| // CHECK: [[SEL_WORKERS]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| // 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.+l86]]() |
| // CHECK: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| // CHECK: [[MID:%.+]] = and i32 [[B]], |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| // |
| // CHECK: [[CHECK_WORKER]] |
| // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| // |
| // CHECK: [[WORKER]] |
| // CHECK: call void [[T1]]_worker() |
| // CHECK: br label {{%?}}[[EXIT]] |
| // |
| // CHECK: [[MASTER]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| // CHECK: br label {{%?}}[[TERM:.+]] |
| // |
| // CHECK: [[TERM]] |
| // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| // 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.+l157}}_worker() |
| // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| // |
| // CHECK: [[AWAIT_WORK]] |
| // CHECK: call void @llvm.nvvm.barrier0() |
| // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| // |
| // CHECK: [[SEL_WORKERS]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| // 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.+l157]](i[[SZ:32|64]] [[ARG1:%.+]]) |
| // 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: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| // CHECK: [[MID:%.+]] = and i32 [[B]], |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| // |
| // CHECK: [[CHECK_WORKER]] |
| // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| // |
| // CHECK: [[WORKER]] |
| // CHECK: call void [[T3]]_worker() |
| // CHECK: br label {{%?}}[[EXIT]] |
| // |
| // CHECK: [[MASTER]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| // CHECK: load i16, i16* [[AA_CADDR]], |
| // CHECK: br label {{%?}}[[TERM:.+]] |
| // |
| // CHECK: [[TERM]] |
| // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| // CHECK: call void @llvm.nvvm.barrier0() |
| // CHECK: br label {{%?}}[[EXIT]] |
| // |
| // CHECK: [[EXIT]] |
| // CHECK: ret void |
| #pragma omp target if(1) |
| { |
| aa += 1; |
| } |
| |
| // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+foo.+l260}}_worker() |
| // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| // |
| // CHECK: [[AWAIT_WORK]] |
| // CHECK: call void @llvm.nvvm.barrier0() |
| // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| // |
| // CHECK: [[SEL_WORKERS]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| // 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_.+foo.+l260]](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: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| // CHECK: [[MID:%.+]] = and i32 [[B]], |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| // |
| // CHECK: [[CHECK_WORKER]] |
| // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| // |
| // CHECK: [[WORKER]] |
| // CHECK: call void [[T4]]_worker() |
| // CHECK: br label {{%?}}[[EXIT]] |
| // |
| // CHECK: [[MASTER]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| // |
| // 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 {{%?}}[[TERM:.+]] |
| // |
| // CHECK: [[TERM]] |
| // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| // 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; |
| } |
| |
| 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; |
| } |
| |
| 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; |
| } |
| |
| // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+static.+l297}}_worker() |
| // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| // |
| // CHECK: [[AWAIT_WORK]] |
| // CHECK: call void @llvm.nvvm.barrier0() |
| // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| // |
| // CHECK: [[SEL_WORKERS]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| // 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 [[T5:@__omp_offloading_.+static.+l297]](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: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| // CHECK: [[MID:%.+]] = and i32 [[B]], |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| // |
| // CHECK: [[CHECK_WORKER]] |
| // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| // |
| // CHECK: [[WORKER]] |
| // CHECK: call void [[T5]]_worker() |
| // CHECK: br label {{%?}}[[EXIT]] |
| // |
| // CHECK: [[MASTER]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| // |
| // 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 {{%?}}[[TERM:.+]] |
| // |
| // CHECK: [[TERM]] |
| // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| // CHECK: call void @llvm.nvvm.barrier0() |
| // CHECK: br label {{%?}}[[EXIT]] |
| // |
| // CHECK: [[EXIT]] |
| // CHECK: ret void |
| |
| |
| |
| // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+S1.+l315}}_worker() |
| // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| // |
| // CHECK: [[AWAIT_WORK]] |
| // CHECK: call void @llvm.nvvm.barrier0() |
| // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| // |
| // CHECK: [[SEL_WORKERS]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| // 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_.+S1.+l315]]( |
| // 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: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| // CHECK: [[MID:%.+]] = and i32 [[B]], |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| // |
| // CHECK: [[CHECK_WORKER]] |
| // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| // |
| // CHECK: [[WORKER]] |
| // CHECK: call void [[T6]]_worker() |
| // CHECK: br label {{%?}}[[EXIT]] |
| // |
| // CHECK: [[MASTER]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| // 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: br label {{%?}}[[TERM:.+]] |
| // |
| // CHECK: [[TERM]] |
| // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| // CHECK: call void @llvm.nvvm.barrier0() |
| // CHECK: br label {{%?}}[[EXIT]] |
| // |
| // CHECK: [[EXIT]] |
| // CHECK: ret void |
| |
| |
| |
| // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l280}}_worker() |
| // CHECK: br label {{%?}}[[AWAIT_WORK:.+]] |
| // |
| // CHECK: [[AWAIT_WORK]] |
| // CHECK: call void @llvm.nvvm.barrier0() |
| // CHECK: [[WORK:%.+]] = load i64, i64 addrspace(3)* [[OMP_WID]], |
| // CHECK: [[SHOULD_EXIT:%.+]] = icmp eq i64 [[WORK]], 0 |
| // CHECK: br i1 [[SHOULD_EXIT]], label {{%?}}[[EXIT:.+]], label {{%?}}[[SEL_WORKERS:.+]] |
| // |
| // CHECK: [[SEL_WORKERS]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[NT:%.+]] = load i32, i32 addrspace(3)* [[OMP_NT]] |
| // CHECK: [[IS_ACTIVE:%.+]] = icmp slt i32 [[TID]], [[NT]] |
| // 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 [[T7:@__omp_offloading_.+template.+l280]](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: [[NTID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() |
| // CHECK: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() |
| // CHECK: [[A:%.+]] = sub i32 [[WS]], 1 |
| // CHECK: [[B:%.+]] = sub i32 [[NTID]], 1 |
| // CHECK: [[MID:%.+]] = and i32 [[B]], |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: [[EXCESS:%.+]] = icmp ugt i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[EXCESS]], label {{%?}}[[EXIT:.+]], label {{%?}}[[CHECK_WORKER:.+]] |
| // |
| // CHECK: [[CHECK_WORKER]] |
| // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[MID]] |
| // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[MASTER:.+]] |
| // |
| // CHECK: [[WORKER]] |
| // CHECK: call void [[T7]]_worker() |
| // CHECK: br label {{%?}}[[EXIT]] |
| // |
| // CHECK: [[MASTER]] |
| // CHECK: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() |
| // CHECK: call void @__kmpc_kernel_init(i32 0, i32 [[TID]]) |
| // |
| // 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 {{%?}}[[TERM:.+]] |
| // |
| // CHECK: [[TERM]] |
| // CHECK: store i64 0, i64 addrspace(3)* [[OMP_WID]], |
| // CHECK: call void @llvm.nvvm.barrier0() |
| // CHECK: br label {{%?}}[[EXIT]] |
| // |
| // CHECK: [[EXIT]] |
| // CHECK: ret void |
| #endif |
