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TheRock/compiler/amd-llvm/mlir/test/Target/LLVMIR/openmp-omp.private-dealloc.mlir
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2026-09-02 16:34:47 -07:00

49 lines
1.4 KiB
MLIR

// RUN: mlir-translate -mlir-to-llvmir -split-input-file %s | FileCheck %s
llvm.func @free(!llvm.ptr)
llvm.func @parallel_op_dealloc(%arg0: !llvm.ptr) {
omp.parallel private(@x.privatizer %arg0 -> %arg2 : !llvm.ptr) {
%0 = llvm.load %arg2 : !llvm.ptr -> f32
omp.terminator
}
llvm.return
}
omp.private {type = firstprivate} @x.privatizer : f32 copy {
^bb0(%arg0: !llvm.ptr, %arg1: !llvm.ptr):
%0 = llvm.load %arg0 : !llvm.ptr -> f32
llvm.store %0, %arg1 : f32, !llvm.ptr
omp.yield(%arg1 : !llvm.ptr)
} dealloc {
^bb0(%arg0: !llvm.ptr):
%0 = llvm.ptrtoint %arg0 : !llvm.ptr to i64
%c0 = llvm.mlir.constant(0 : i64) : i64
%1 = llvm.icmp "ne" %0, %c0 : i64
llvm.cond_br %1, ^bb1, ^bb2
^bb1:
llvm.call @free(%arg0) : (!llvm.ptr) -> ()
llvm.br ^bb2
^bb2:
omp.yield
}
// CHECK-LABEL: define internal void @parallel_op_dealloc..omp_par
// CHECK: %[[LOCAL_ALLOC:.*]] = alloca float, align 4
// CHECK: omp.par.pre_finalize:
// CHECK: br label %[[DEALLOC_REG_START:.*]]
// CHECK: [[DEALLOC_REG_START]]:
// CHECK: %[[LOCAL_ALLOC_CONV:.*]] = ptrtoint ptr %[[LOCAL_ALLOC]] to i64
// CHECK: %[[COND:.*]] = icmp ne i64 %[[LOCAL_ALLOC_CONV]], 0
// CHECK: br i1 %[[COND]], label %[[DEALLOC_REG_BB1:.*]], label %[[DEALLOC_REG_BB2:.*]]
// CHECK: [[DEALLOC_REG_BB2]]:
// CHECK: [[DEALLOC_REG_BB1]]:
// CHECK-NEXT: call void @free(ptr %[[LOCAL_ALLOC]])
// CHECK-NEXT: br label %[[DEALLOC_REG_BB2]]