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// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
module attributes {omp.is_target_device = true} {
llvm.func @omp_target_region_() {
%0 = llvm.mlir.constant(20 : i32) : i32
%1 = llvm.mlir.constant(10 : i32) : i32
%2 = llvm.mlir.constant(1 : i64) : i64
%3 = llvm.alloca %2 x i32 {bindc_name = "a", in_type = i32, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFomp_target_regionEa"} : (i64) -> !llvm.ptr<i32>
%4 = llvm.mlir.constant(1 : i64) : i64
%5 = llvm.alloca %4 x i32 {bindc_name = "b", in_type = i32, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFomp_target_regionEb"} : (i64) -> !llvm.ptr<i32>
%6 = llvm.mlir.constant(1 : i64) : i64
%7 = llvm.alloca %6 x i32 {bindc_name = "c", in_type = i32, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFomp_target_regionEc"} : (i64) -> !llvm.ptr<i32>
llvm.store %1, %3 : !llvm.ptr<i32>
llvm.store %0, %5 : !llvm.ptr<i32>
omp.target {
%8 = llvm.load %3 : !llvm.ptr<i32>
%9 = llvm.load %5 : !llvm.ptr<i32>
%10 = llvm.add %8, %9 : i32
llvm.store %10, %7 : !llvm.ptr<i32>
omp.terminator
}
llvm.return
}
}
// CHECK: @[[SRC_LOC:.*]] = private unnamed_addr constant [23 x i8] c"{{[^"]*}}", align 1
// CHECK: @[[IDENT:.*]] = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 22, ptr @[[SRC_LOC]] }, align 8
// CHECK: define weak_odr protected void @__omp_offloading_{{[^_]+}}_{{[^_]+}}_omp_target_region__l{{[0-9]+}}(ptr %[[ADDR_A:.*]], ptr %[[ADDR_B:.*]], ptr %[[ADDR_C:.*]])
// CHECK: %[[INIT:.*]] = call i32 @__kmpc_target_init(ptr @[[IDENT]], i8 1, i1 true)
// CHECK-NEXT: %[[CMP:.*]] = icmp eq i32 %3, -1
// CHECK-NEXT: br i1 %[[CMP]], label %[[LABEL_ENTRY:.*]], label %[[LABEL_EXIT:.*]]
// CHECK: [[LABEL_ENTRY]]:
// CHECK-NEXT: br label %[[LABEL_TARGET:.*]]
// CHECK: [[LABEL_TARGET]]:
// CHECK: %[[A:.*]] = load i32, ptr %[[ADDR_A]], align 4
// CHECK: %[[B:.*]] = load i32, ptr %[[ADDR_B]], align 4
// CHECK: %[[C:.*]] = add i32 %[[A]], %[[B]]
// CHECK: store i32 %[[C]], ptr %[[ADDR_C]], align 4
// CHECK: br label %[[LABEL_DEINIT:.*]]
// CHECK: [[LABEL_DEINIT]]:
// CHECK-NEXT: call void @__kmpc_target_deinit(ptr @[[IDENT]], i8 1)
// CHECK-NEXT: ret void
// CHECK: [[LABEL_EXIT]]:
// CHECK-NEXT: ret void
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