unplugged-vendor/external/llvm-project/mlir/test/Conversion/OpenMPToLLVM/convert-to-llvmir.mlir

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// RUN: mlir-opt -convert-openmp-to-llvm %s -split-input-file | FileCheck %s
// CHECK-LABEL: llvm.func @branch_loop
func @branch_loop() {
%start = constant 0 : index
%end = constant 0 : index
// CHECK: omp.parallel
omp.parallel {
// CHECK-NEXT: llvm.br ^[[BB1:.*]](%{{[0-9]+}}, %{{[0-9]+}} : !llvm.i64, !llvm.i64
br ^bb1(%start, %end : index, index)
// CHECK-NEXT: ^[[BB1]](%[[ARG1:[0-9]+]]: !llvm.i64, %[[ARG2:[0-9]+]]: !llvm.i64):{{.*}}
^bb1(%0: index, %1: index):
// CHECK-NEXT: %[[CMP:[0-9]+]] = llvm.icmp "slt" %[[ARG1]], %[[ARG2]] : !llvm.i64
%2 = cmpi "slt", %0, %1 : index
// CHECK-NEXT: llvm.cond_br %[[CMP]], ^[[BB2:.*]](%{{[0-9]+}}, %{{[0-9]+}} : !llvm.i64, !llvm.i64), ^[[BB3:.*]]
cond_br %2, ^bb2(%end, %end : index, index), ^bb3
// CHECK-NEXT: ^[[BB2]](%[[ARG3:[0-9]+]]: !llvm.i64, %[[ARG4:[0-9]+]]: !llvm.i64):
^bb2(%3: index, %4: index):
// CHECK-NEXT: llvm.br ^[[BB1]](%[[ARG3]], %[[ARG4]] : !llvm.i64, !llvm.i64)
br ^bb1(%3, %4 : index, index)
// CHECK-NEXT: ^[[BB3]]:
^bb3:
omp.flush
omp.barrier
omp.taskwait
omp.taskyield
omp.terminator
}
return
}
// CHECK-LABEL: @wsloop
// CHECK: (%[[ARG0:.*]]: !llvm.i64, %[[ARG1:.*]]: !llvm.i64, %[[ARG2:.*]]: !llvm.i64, %[[ARG3:.*]]: !llvm.i64, %[[ARG4:.*]]: !llvm.i64, %[[ARG5:.*]]: !llvm.i64)
func @wsloop(%arg0: index, %arg1: index, %arg2: index, %arg3: index, %arg4: index, %arg5: index) {
// CHECK: omp.parallel
omp.parallel {
// CHECK: omp.wsloop
// CHECK: (%[[ARG0]], %[[ARG1]], %[[ARG2]], %[[ARG3]], %[[ARG4]], %[[ARG5]])
"omp.wsloop"(%arg0, %arg1, %arg2, %arg3, %arg4, %arg5) ( {
// CHECK: ^{{.*}}(%[[ARG6:.*]]: !llvm.i64, %[[ARG7:.*]]: !llvm.i64):
^bb0(%arg6: index, %arg7: index): // no predecessors
// CHECK: "test.payload"(%[[ARG6]], %[[ARG7]]) : (!llvm.i64, !llvm.i64) -> ()
"test.payload"(%arg6, %arg7) : (index, index) -> ()
omp.yield
}) {operand_segment_sizes = dense<[2, 2, 2, 0, 0, 0, 0, 0, 0]> : vector<9xi32>} : (index, index, index, index, index, index) -> ()
omp.terminator
}
return
}