| // 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 - | FileCheck %s --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-target-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix=CHECK-32 |
| // expected-no-diagnostics |
| extern int printf(const char *, ...); |
| |
| |
| // Check a simple call to printf end-to-end. |
| int CheckSimple(void) { |
| #pragma omp target |
| { |
| // printf in master-only basic block. |
| const char* fmt = "%d %lld %f"; |
| |
| printf(fmt, 1, 2ll, 3.0); |
| } |
| |
| return 0; |
| } |
| |
| void CheckNoArgs(void) { |
| #pragma omp target |
| { |
| // printf in master-only basic block. |
| printf("hello, world!"); |
| } |
| } |
| |
| // Check that printf's alloca happens in the entry block, not inside the if |
| // statement. |
| int foo; |
| void CheckAllocaIsInEntryBlock(void) { |
| #pragma omp target |
| { |
| if (foo) { |
| printf("%d", 42); |
| } |
| } |
| } |
| // CHECK-64-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckSimple_l13 |
| // CHECK-64-SAME: (ptr noalias noundef [[DYN_PTR:%.*]]) #[[ATTR0:[0-9]+]] { |
| // CHECK-64-NEXT: entry: |
| // CHECK-64-NEXT: [[DYN_PTR_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK-64-NEXT: [[FMT:%.*]] = alloca ptr, align 8 |
| // CHECK-64-NEXT: [[TMP:%.*]] = alloca [[PRINTF_ARGS:%.*]], align 8 |
| // CHECK-64-NEXT: store ptr [[DYN_PTR]], ptr [[DYN_PTR_ADDR]], align 8 |
| // CHECK-64-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckSimple_l13_kernel_environment, ptr [[DYN_PTR]]) |
| // CHECK-64-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1 |
| // CHECK-64-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]] |
| // CHECK-64: user_code.entry: |
| // CHECK-64-NEXT: store ptr @.str, ptr [[FMT]], align 8 |
| // CHECK-64-NEXT: [[TMP1:%.*]] = load ptr, ptr [[FMT]], align 8 |
| // CHECK-64-NEXT: [[TMP2:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], ptr [[TMP]], i32 0, i32 0 |
| // CHECK-64-NEXT: store i32 1, ptr [[TMP2]], align 4 |
| // CHECK-64-NEXT: [[TMP3:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], ptr [[TMP]], i32 0, i32 1 |
| // CHECK-64-NEXT: store i64 2, ptr [[TMP3]], align 8 |
| // CHECK-64-NEXT: [[TMP4:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], ptr [[TMP]], i32 0, i32 2 |
| // CHECK-64-NEXT: store double 3.000000e+00, ptr [[TMP4]], align 8 |
| // CHECK-64-NEXT: [[TMP5:%.*]] = call i32 @__llvm_omp_vprintf(ptr [[TMP1]], ptr [[TMP]], i32 24) |
| // CHECK-64-NEXT: call void @__kmpc_target_deinit() |
| // CHECK-64-NEXT: ret void |
| // CHECK-64: worker.exit: |
| // CHECK-64-NEXT: ret void |
| // |
| // |
| // CHECK-64-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckNoArgs_l25 |
| // CHECK-64-SAME: (ptr noalias noundef [[DYN_PTR:%.*]]) #[[ATTR0]] { |
| // CHECK-64-NEXT: entry: |
| // CHECK-64-NEXT: [[DYN_PTR_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK-64-NEXT: store ptr [[DYN_PTR]], ptr [[DYN_PTR_ADDR]], align 8 |
| // CHECK-64-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckNoArgs_l25_kernel_environment, ptr [[DYN_PTR]]) |
| // CHECK-64-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1 |
| // CHECK-64-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]] |
| // CHECK-64: user_code.entry: |
| // CHECK-64-NEXT: [[TMP1:%.*]] = call i32 @__llvm_omp_vprintf(ptr @.str1, ptr null, i32 0) |
| // CHECK-64-NEXT: call void @__kmpc_target_deinit() |
| // CHECK-64-NEXT: ret void |
| // CHECK-64: worker.exit: |
| // CHECK-64-NEXT: ret void |
| // |
| // |
| // CHECK-64-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckAllocaIsInEntryBlock_l36 |
| // CHECK-64-SAME: (ptr noalias noundef [[DYN_PTR:%.*]], i64 noundef [[FOO:%.*]]) #[[ATTR0]] { |
| // CHECK-64-NEXT: entry: |
| // CHECK-64-NEXT: [[DYN_PTR_ADDR:%.*]] = alloca ptr, align 8 |
| // CHECK-64-NEXT: [[FOO_ADDR:%.*]] = alloca i64, align 8 |
| // CHECK-64-NEXT: [[TMP:%.*]] = alloca [[PRINTF_ARGS_0:%.*]], align 8 |
| // CHECK-64-NEXT: store ptr [[DYN_PTR]], ptr [[DYN_PTR_ADDR]], align 8 |
| // CHECK-64-NEXT: store i64 [[FOO]], ptr [[FOO_ADDR]], align 8 |
| // CHECK-64-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckAllocaIsInEntryBlock_l36_kernel_environment, ptr [[DYN_PTR]]) |
| // CHECK-64-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1 |
| // CHECK-64-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]] |
| // CHECK-64: user_code.entry: |
| // CHECK-64-NEXT: [[TMP1:%.*]] = load i32, ptr [[FOO_ADDR]], align 4 |
| // CHECK-64-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP1]], 0 |
| // CHECK-64-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] |
| // CHECK-64: if.then: |
| // CHECK-64-NEXT: [[TMP2:%.*]] = getelementptr inbounds [[PRINTF_ARGS_0]], ptr [[TMP]], i32 0, i32 0 |
| // CHECK-64-NEXT: store i32 42, ptr [[TMP2]], align 4 |
| // CHECK-64-NEXT: [[TMP3:%.*]] = call i32 @__llvm_omp_vprintf(ptr @.str2, ptr [[TMP]], i32 4) |
| // CHECK-64-NEXT: br label [[IF_END]] |
| // CHECK-64: worker.exit: |
| // CHECK-64-NEXT: ret void |
| // CHECK-64: if.end: |
| // CHECK-64-NEXT: call void @__kmpc_target_deinit() |
| // CHECK-64-NEXT: ret void |
| // |
| // |
| // CHECK-32-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckSimple_l13 |
| // CHECK-32-SAME: (ptr noalias noundef [[DYN_PTR:%.*]]) #[[ATTR0:[0-9]+]] { |
| // CHECK-32-NEXT: entry: |
| // CHECK-32-NEXT: [[DYN_PTR_ADDR:%.*]] = alloca ptr, align 4 |
| // CHECK-32-NEXT: [[FMT:%.*]] = alloca ptr, align 4 |
| // CHECK-32-NEXT: [[TMP:%.*]] = alloca [[PRINTF_ARGS:%.*]], align 8 |
| // CHECK-32-NEXT: store ptr [[DYN_PTR]], ptr [[DYN_PTR_ADDR]], align 4 |
| // CHECK-32-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckSimple_l13_kernel_environment, ptr [[DYN_PTR]]) |
| // CHECK-32-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1 |
| // CHECK-32-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]] |
| // CHECK-32: user_code.entry: |
| // CHECK-32-NEXT: store ptr @.str, ptr [[FMT]], align 4 |
| // CHECK-32-NEXT: [[TMP1:%.*]] = load ptr, ptr [[FMT]], align 4 |
| // CHECK-32-NEXT: [[TMP2:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], ptr [[TMP]], i32 0, i32 0 |
| // CHECK-32-NEXT: store i32 1, ptr [[TMP2]], align 4 |
| // CHECK-32-NEXT: [[TMP3:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], ptr [[TMP]], i32 0, i32 1 |
| // CHECK-32-NEXT: store i64 2, ptr [[TMP3]], align 8 |
| // CHECK-32-NEXT: [[TMP4:%.*]] = getelementptr inbounds [[PRINTF_ARGS]], ptr [[TMP]], i32 0, i32 2 |
| // CHECK-32-NEXT: store double 3.000000e+00, ptr [[TMP4]], align 8 |
| // CHECK-32-NEXT: [[TMP5:%.*]] = call i32 @__llvm_omp_vprintf(ptr [[TMP1]], ptr [[TMP]], i32 24) |
| // CHECK-32-NEXT: call void @__kmpc_target_deinit() |
| // CHECK-32-NEXT: ret void |
| // CHECK-32: worker.exit: |
| // CHECK-32-NEXT: ret void |
| // |
| // |
| // CHECK-32-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckNoArgs_l25 |
| // CHECK-32-SAME: (ptr noalias noundef [[DYN_PTR:%.*]]) #[[ATTR0]] { |
| // CHECK-32-NEXT: entry: |
| // CHECK-32-NEXT: [[DYN_PTR_ADDR:%.*]] = alloca ptr, align 4 |
| // CHECK-32-NEXT: store ptr [[DYN_PTR]], ptr [[DYN_PTR_ADDR]], align 4 |
| // CHECK-32-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckNoArgs_l25_kernel_environment, ptr [[DYN_PTR]]) |
| // CHECK-32-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1 |
| // CHECK-32-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]] |
| // CHECK-32: user_code.entry: |
| // CHECK-32-NEXT: [[TMP1:%.*]] = call i32 @__llvm_omp_vprintf(ptr @.str1, ptr null, i32 0) |
| // CHECK-32-NEXT: call void @__kmpc_target_deinit() |
| // CHECK-32-NEXT: ret void |
| // CHECK-32: worker.exit: |
| // CHECK-32-NEXT: ret void |
| // |
| // |
| // CHECK-32-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckAllocaIsInEntryBlock_l36 |
| // CHECK-32-SAME: (ptr noalias noundef [[DYN_PTR:%.*]], i32 noundef [[FOO:%.*]]) #[[ATTR0]] { |
| // CHECK-32-NEXT: entry: |
| // CHECK-32-NEXT: [[DYN_PTR_ADDR:%.*]] = alloca ptr, align 4 |
| // CHECK-32-NEXT: [[FOO_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-32-NEXT: [[TMP:%.*]] = alloca [[PRINTF_ARGS_0:%.*]], align 8 |
| // CHECK-32-NEXT: store ptr [[DYN_PTR]], ptr [[DYN_PTR_ADDR]], align 4 |
| // CHECK-32-NEXT: store i32 [[FOO]], ptr [[FOO_ADDR]], align 4 |
| // CHECK-32-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}_CheckAllocaIsInEntryBlock_l36_kernel_environment, ptr [[DYN_PTR]]) |
| // CHECK-32-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1 |
| // CHECK-32-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]] |
| // CHECK-32: user_code.entry: |
| // CHECK-32-NEXT: [[TMP1:%.*]] = load i32, ptr [[FOO_ADDR]], align 4 |
| // CHECK-32-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP1]], 0 |
| // CHECK-32-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] |
| // CHECK-32: if.then: |
| // CHECK-32-NEXT: [[TMP2:%.*]] = getelementptr inbounds [[PRINTF_ARGS_0]], ptr [[TMP]], i32 0, i32 0 |
| // CHECK-32-NEXT: store i32 42, ptr [[TMP2]], align 4 |
| // CHECK-32-NEXT: [[TMP3:%.*]] = call i32 @__llvm_omp_vprintf(ptr @.str2, ptr [[TMP]], i32 4) |
| // CHECK-32-NEXT: br label [[IF_END]] |
| // CHECK-32: worker.exit: |
| // CHECK-32-NEXT: ret void |
| // CHECK-32: if.end: |
| // CHECK-32-NEXT: call void @__kmpc_target_deinit() |
| // CHECK-32-NEXT: ret void |
| // |