derek.holloway
7502bf64a4
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86 lines
4.7 KiB
C++
86 lines
4.7 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]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _
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// 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
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// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-nvidia-cuda -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=CHECK1
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// expected-no-diagnostics
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int foo(int &a) { return a; }
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int bar() {
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int a;
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return foo(a);
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}
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int maini1() {
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int a;
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#pragma omp target parallel map(from:a)
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{
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int b;
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a = foo(b) + bar();
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}
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return a;
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}
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// parallel region
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// CHECK1-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z6maini1v_l16
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// CHECK1-SAME: (ptr noundef nonnull align 4 dereferenceable(4) [[A:%.*]], ptr noalias noundef [[DYN_PTR:%.*]]) #[[ATTR0:[0-9]+]] {
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// CHECK1-NEXT: entry:
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// CHECK1-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8
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// CHECK1-NEXT: [[DYN_PTR_ADDR:%.*]] = alloca ptr, align 8
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// CHECK1-NEXT: [[CAPTURED_VARS_ADDRS:%.*]] = alloca [1 x ptr], align 8
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// CHECK1-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
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// CHECK1-NEXT: store ptr [[DYN_PTR]], ptr [[DYN_PTR_ADDR]], align 8
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// CHECK1-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 8, !nonnull [[META4:![0-9]+]], !align [[META5:![0-9]+]]
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// CHECK1-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_target_init(ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z6maini1v_l16_kernel_environment, ptr [[DYN_PTR]])
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// CHECK1-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP1]], -1
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// CHECK1-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
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// CHECK1: user_code.entry:
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// CHECK1-NEXT: [[TMP2:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1:[0-9]+]])
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// CHECK1-NEXT: [[TMP3:%.*]] = getelementptr inbounds [1 x ptr], ptr [[CAPTURED_VARS_ADDRS]], i64 0, i64 0
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// CHECK1-NEXT: store ptr [[TMP0]], ptr [[TMP3]], align 8
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// CHECK1-NEXT: call void @__kmpc_parallel_60(ptr @[[GLOB1]], i32 [[TMP2]], i32 1, i32 -1, i32 -1, ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z6maini1v_l16_omp_outlined, ptr null, ptr [[CAPTURED_VARS_ADDRS]], i64 1, i32 0)
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// CHECK1-NEXT: call void @__kmpc_target_deinit()
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// CHECK1-NEXT: ret void
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// CHECK1: worker.exit:
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// CHECK1-NEXT: ret void
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//
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//
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// CHECK1-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z6maini1v_l16_omp_outlined
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// CHECK1-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]], ptr noalias noundef [[DOTBOUND_TID_:%.*]], ptr noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR1:[0-9]+]] {
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// CHECK1-NEXT: entry:
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// CHECK1-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 8
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// CHECK1-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 8
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// CHECK1-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8
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// CHECK1-NEXT: [[B:%.*]] = alloca i32, align 4
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// CHECK1-NEXT: store ptr [[DOTGLOBAL_TID_]], ptr [[DOTGLOBAL_TID__ADDR]], align 8
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// CHECK1-NEXT: store ptr [[DOTBOUND_TID_]], ptr [[DOTBOUND_TID__ADDR]], align 8
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// CHECK1-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
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// CHECK1-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 8, !nonnull [[META4]], !align [[META5]]
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// CHECK1-NEXT: [[CALL:%.*]] = call noundef i32 @_Z3fooRi(ptr noundef nonnull align 4 dereferenceable(4) [[B]]) #[[ATTR7:[0-9]+]]
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// CHECK1-NEXT: [[CALL1:%.*]] = call noundef i32 @_Z3barv() #[[ATTR7]]
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// CHECK1-NEXT: [[ADD:%.*]] = add nsw i32 [[CALL]], [[CALL1]]
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// CHECK1-NEXT: store i32 [[ADD]], ptr [[TMP0]], align 4
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// CHECK1-NEXT: ret void
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//
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//
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// CHECK1-LABEL: define {{[^@]+}}@_Z3fooRi
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// CHECK1-SAME: (ptr noundef nonnull align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR2:[0-9]+]] {
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// CHECK1-NEXT: entry:
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// CHECK1-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8
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// CHECK1-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
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// CHECK1-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR]], align 8, !nonnull [[META4]], !align [[META5]]
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// CHECK1-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
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// CHECK1-NEXT: ret i32 [[TMP1]]
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//
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//
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// CHECK1-LABEL: define {{[^@]+}}@_Z3barv
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// CHECK1-SAME: () #[[ATTR2]] {
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// CHECK1-NEXT: entry:
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// CHECK1-NEXT: [[A:%.*]] = call align 8 ptr @__kmpc_alloc_shared(i64 4)
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// CHECK1-NEXT: [[CALL:%.*]] = call noundef i32 @_Z3fooRi(ptr noundef nonnull align 4 dereferenceable(4) [[A]]) #[[ATTR7]]
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// CHECK1-NEXT: call void @__kmpc_free_shared(ptr [[A]], i64 4)
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// CHECK1-NEXT: ret i32 [[CALL]]
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//
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