mirror of
https://github.com/Gericom/teak-llvm.git
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b600ae37a5
Previously, lambda captures were processed in the function called during capturing the variables. It leads to the recursive functions calls and may result in the compiler crash. llvm-svn: 364820
147 lines
8.2 KiB
C++
147 lines
8.2 KiB
C++
// REQUIRES: powerpc-registered-target
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// REQUIRES: nvptx-registered-target
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -o - | FileCheck %s --check-prefix HOST
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -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 -fopenmp -x c++ -std=c++11 -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefixes=CLASS,FUN,CHECK
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -emit-pch -o %t
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -o - | FileCheck %s --check-prefixes=CLASS,CHECK
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -o - | FileCheck %s --check-prefixes=FUN,CHECK
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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// HOST-DAG: = private unnamed_addr constant [11 x i64] [i64 4, i64 4, i64 4, i64 0, i64 4, i64 40, i64 4, i64 4, i64 4, i64 8, i64 4]
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// HOST-DAG: = private unnamed_addr constant [11 x i64] [i64 288, i64 673, i64 673, i64 544, i64 33, i64 673, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720]
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// HOST-DAG: = private unnamed_addr constant [11 x i64] [i64 4, i64 4, i64 4, i64 0, i64 4, i64 40, i64 4, i64 4, i64 4, i64 8, i64 4]
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// HOST-DAG: = private unnamed_addr constant [11 x i64] [i64 673, i64 673, i64 673, i64 544, i64 673, i64 673, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720, i64 1688849860264720]
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// HOST-DAG: = private unnamed_addr constant [3 x i64] [i64 4, i64 8, i64 8]
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// HOST-DAG: = private unnamed_addr constant [3 x i64] [i64 547, i64 673, i64 562949953422096]
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// HOST-DAG: = private unnamed_addr constant [3 x i64] [i64 4, i64 8, i64 8]
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// HOST-DAG: = private unnamed_addr constant [3 x i64] [i64 547, i64 673, i64 562949953422096]
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// HOST-DAG: = private unnamed_addr constant [2 x i64] [i64 8, i64 8]
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// HOST-DAG: = private unnamed_addr constant [2 x i64] [i64 673, i64 281474976711440]
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// CHECK-DAG: [[S:%.+]] = type { i32 }
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// CHECK-DAG: [[CAP1:%.+]] = type { [[S]]* }
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// CHECK-DAG: [[CAP2:%.+]] = type { i32*, i32*, i32*, i32**, i32* }
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// CLASS: define internal void @__omp_offloading_{{.*}}_{{.*}}foo{{.*}}_l67_worker()
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// CLASS: define weak void @__omp_offloading_{{.*}}_{{.*}}foo{{.*}}_l67([[S]]* {{%.+}}, [[CAP1]]* dereferenceable(8) {{%.+}})
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// CLASS-NOT: getelementptr
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// CLASS: br i1 %
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// CLASS: call void @__omp_offloading_{{.*}}_{{.*}}foo{{.*}}_l67_worker()
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// CLASS: br label %
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// CLASS: br i1 %
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// CLASS: call void @__kmpc_kernel_init(
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// CLASS: call void @__kmpc_data_sharing_init_stack()
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// CLASS: call void @llvm.memcpy.
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// CLASS: [[L:%.+]] = load [[CAP1]]*, [[CAP1]]** [[L_ADDR:%.+]],
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// CLASS: [[THIS_REF:%.+]] = getelementptr inbounds [[CAP1]], [[CAP1]]* [[L]], i32 0, i32 0
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// CLASS: store [[S]]* [[S_:%.+]], [[S]]** [[THIS_REF]],
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// CLASS: [[L:%.+]] = load [[CAP1]]*, [[CAP1]]** [[L_ADDR]],
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// CLASS: call i32 [[LAMBDA1:@.+foo.+]]([[CAP1]]* [[L]])
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// CLASS: ret void
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// CLASS: define weak void @__omp_offloading_{{.+}}foo{{.+}}_l69([[S]]* %{{.+}}, [[CAP1]]* dereferenceable(8) %{{.+}})
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// CLASS-NOT: getelementptr
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// CLASS: call void @llvm.memcpy.
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// CLASS: [[L:%.+]] = load [[CAP1]]*, [[CAP1]]** [[L_ADDR:%.+]],
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// CLASS: [[THIS_REF:%.+]] = getelementptr inbounds [[CAP1]], [[CAP1]]* [[L]], i32 0, i32 0
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// CLASS: store [[S]]* %{{.+}}, [[S]]** [[THIS_REF]],
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// CLASS: [[L:%.+]] = load [[CAP1]]*, [[CAP1]]** [[L_ADDR]],
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// CLASS: call i32 [[LAMBDA1]]([[CAP1]]* [[L]])
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// CLASS: ret void
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template <typename T>
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int foo(const T &t) {
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#pragma omp target parallel
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t();
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return 0;
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}
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struct S {
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int a = 15;
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int foo() {
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auto &&L = [&]() { return a; };
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#pragma omp target
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L();
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#pragma omp target parallel
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L();
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return a + ::foo(L);
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}
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} s;
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// FUN: define internal void @__omp_offloading_{{.+}}_main_l124_worker()
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// FUN: define weak void @__omp_offloading_{{.+}}_main_l124(i64 %{{.+}}, i32* dereferenceable(4) %{{.+}}, i32* dereferenceable(4) %{{.+}}, i32* %{{.+}}, i32* dereferenceable(4) %{{.+}}, [[CAP2]]* dereferenceable(40) %{{.+}})
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// FUN-NOT: getelementptr
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// FUN: br i1 %
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// FUN: call void @__omp_offloading_{{.*}}_{{.*}}main{{.*}}_l124_worker()
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// FUN: br label %
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// FUN: br i1 %
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// FUN: call void @__kmpc_kernel_init(
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// FUN: call void @__kmpc_data_sharing_init_stack()
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// FUN: call void @llvm.memcpy.
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// FUN: [[L:%.+]] = load [[CAP2]]*, [[CAP2]]** [[L_ADDR:%.+]],
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// FUN: [[ARGC_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 0
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// FUN: store i32* %{{.+}}, i32** [[ARGC_CAP]],
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// FUN: [[B_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 1
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// FUN: store i32* %{{.+}}, i32** [[B_CAP]],
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// FUN: [[C_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 2
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// FUN: store i32* %{{.+}}, i32** [[C_CAP]],
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// FUN: [[D_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 3
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// FUN: store i32** %{{.+}}, i32*** [[D_CAP]],
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// FUN: [[A_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 4
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// FUN: store i32* %{{.+}}, i32** [[A_CAP]],
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// FUN: [[L:%.+]] = load [[CAP2]]*, [[CAP2]]** [[L_ADDR]],
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// FUN: call i64 [[LAMBDA2:@.+main.+]]([[CAP2]]* [[L]])
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// FUN: ret void
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// FUN: define weak void @__omp_offloading_{{.+}}_main_l126(i32* dereferenceable(4) %{{.+}}, i32* dereferenceable(4) %{{.+}} i32* dereferenceable(4) %{{.+}}, i32* %{{.+}}, i32* dereferenceable(4) %{{.+}}, [[CAP2]]* dereferenceable(40) %{{.+}})
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// FUN-NOT: getelementptr
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// FUN: call void @llvm.memcpy.
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// FUN: [[L:%.+]] = load [[CAP2]]*, [[CAP2]]** [[L_ADDR:%.+]],
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// FUN: [[ARGC_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 0
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// FUN: store i32* %{{.+}}, i32** [[ARGC_CAP]],
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// FUN: [[B_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 1
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// FUN: store i32* %{{.+}}, i32** [[B_CAP]],
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// FUN: [[C_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 2
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// FUN: store i32* %{{.+}}, i32** [[C_CAP]],
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// FUN: [[D_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 3
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// FUN: store i32** %{{.+}}, i32*** [[D_CAP]],
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// FUN: [[A_CAP:%.+]] = getelementptr inbounds [[CAP2]], [[CAP2]]* [[L]], i32 0, i32 4
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// FUN: store i32* %{{.+}}, i32** [[A_CAP]],
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// FUN: [[L:%.+]] = load [[CAP2]]*, [[CAP2]]** [[L_ADDR]],
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// FUN: call i64 [[LAMBDA2]]([[CAP2]]* [[L]])
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// FUN: ret void
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int main(int argc, char **argv) {
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int &b = argc;
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int &&c = 1;
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int *d = &argc;
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int a;
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auto &&L = [&]() { return argc + b + c + reinterpret_cast<long int>(d) + a; };
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#pragma omp target firstprivate(argc) map(to : a)
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L();
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#pragma omp target parallel
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L();
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return argc + s.foo();
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}
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// HOST-LABEL: @main
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// HOST-DAG: call i32 @__tgt_target(i64 -1, i8* @{{.+}}, i32 11, i8** [[BASES:%.+]], i8** [[PTRS:%.+]],
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// HOST-DAG: [[BASES:%.+]] = getelementptr inbounds [11 x i8*], [11 x i8*]* [[BASE_PTR:%.+]], i32 0, i32 0
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// HOST-DAG: [[PTRS:%.+]] = getelementptr inbounds [11 x i8*], [11 x i8*]* [[PTR_PTR:%.+]], i32 0, i32 0
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// HOST-DAG: [[BASE_REF:%.+]] = getelementptr inbounds [11 x i8*], [11 x i8*]* [[BASE_PTR]], i32 0, i32 6
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// HOST-DAG: [[BASE_REF_CAST:%.+]] = bitcast i8** [[BASE_REF]] to i32***
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// HOST-DAG: store i32** [[BASE:%.+]], i32*** [[BASE_REF_CAST]],
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// HOST-DAG: [[BASE]] = getelementptr inbounds [[LAMBDA:%.+]], [[LAMBDA]]* [[LAMBDA_ADDR:%.+]], i32 0, i32 0
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// HOST-DAG: [[PTR_REF:%.+]] = getelementptr inbounds [11 x i8*], [11 x i8*]* [[PTR_PTR]], i32 0, i32 6
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// HOST-DAG: [[PTR_REF_CAST:%.+]] = bitcast i8** [[PTR_REF]] to i32**
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// HOST-DAG: store i32* [[PTR:%.+]], i32** [[PTR_REF_CAST]],
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// HOST-DAG: [[PTR]] = load i32*, i32** [[PTR_REF:%.+]],
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// HOST-DAG: [[PTR_REF]] = getelementptr inbounds [[LAMBDA]], [[LAMBDA]]* [[LAMBDA_ADDR]], i32 0, i32 0
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#endif // HEADER
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