8964a17dad
This patch supports lowering parse-tree to MLIR of ordered threads directive following Section 2.19.9 of the OpenMP 5.1 standard. This is part of the upstreaming effort from the fir-dev branch in [1]. [1] https://github.com/flang-compiler/f18-llvm-project Reviewed By: shraiysh Differential Revision: https://reviews.llvm.org/D123590
41 lines
1.6 KiB
Fortran
41 lines
1.6 KiB
Fortran
! This test checks lowering of OpenMP ordered directive with threads Clause.
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! Without clause in ordered direcitve, it behaves as if threads clause is
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! specified.
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!RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s --check-prefix=FIRDialect
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!RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | fir-opt --fir-to-llvm-ir | FileCheck %s --check-prefix=LLVMIRDialect
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!RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | fir-opt --fir-to-llvm-ir | tco | FileCheck %s --check-prefix=LLVMIR
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subroutine ordered
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integer :: i
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integer :: a(20)
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!FIRDialect: omp.ordered_region {
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!LLVMIRDialect: omp.ordered_region {
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!LLVMIR: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* @[[GLOB0:[0-9]+]]), !dbg !{{.*}}
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!LLVMIR-NEXT: call void @__kmpc_ordered(%struct.ident_t* @[[GLOB0]], i32 [[TMP0]]), !dbg !{{.*}}
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!$OMP ORDERED
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a(i) = a(i-1) + 1
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!FIRDialect: omp.terminator
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!FIRDialect-NEXT: }
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!LLVMIRDialect: omp.terminator
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!LLVMIRDialect-NEXT: }
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!LLVMIR: call void @__kmpc_end_ordered(%struct.ident_t* @[[GLOB0]], i32 [[TMP0]]), !dbg !{{.*}}
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!$OMP END ORDERED
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!FIRDialect: omp.ordered_region {
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!LLVMIRDialect: omp.ordered_region {
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!LLVMIR: [[TMP1:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* @[[GLOB1:[0-9]+]]), !dbg !{{.*}}
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!LLVMIR-NEXT: call void @__kmpc_ordered(%struct.ident_t* @[[GLOB1]], i32 [[TMP1]]), !dbg !{{.*}}
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!$OMP ORDERED THREADS
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a(i) = a(i-1) + 1
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!FIRDialect: omp.terminator
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!FIRDialect-NEXT: }
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!LLVMIRDialect: omp.terminator
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!LLVMIRDialect-NEXT: }
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!LLVMIR: call void @__kmpc_end_ordered(%struct.ident_t* @[[GLOB1]], i32 [[TMP1]]), !dbg !{{.*}}
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!LLVMIR-NEXT: ret void, !dbg !{{.*}}
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!$OMP END ORDERED
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end
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