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mlir/test/Target/LLVMIR/omptarget-fortran-common-block-host.mlir
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// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s | ||
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// This test checks the offload sizes, map types and base pointers and pointers | ||
// provided to the OpenMP kernel argument structure are correct when lowering | ||
// to LLVM-IR from MLIR when a fortran common block is lowered alongside | ||
// the omp.map.info. | ||
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module attributes {omp.is_target_device = false} { | ||
llvm.func @omp_map_common_block_using_common_block_members() { | ||
%0 = llvm.mlir.constant(4 : index) : i64 | ||
%1 = llvm.mlir.constant(0 : index) : i64 | ||
%2 = llvm.mlir.addressof @var_common_ : !llvm.ptr | ||
%3 = llvm.getelementptr %2[%1] : (!llvm.ptr, i64) -> !llvm.ptr, i8 | ||
%4 = llvm.getelementptr %2[%0] : (!llvm.ptr, i64) -> !llvm.ptr, i8 | ||
%5 = omp.map.info var_ptr(%3 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = "var1"} | ||
%6 = omp.map.info var_ptr(%4 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = "var2"} | ||
omp.target map_entries(%5 -> %arg0, %6 -> %arg1 : !llvm.ptr, !llvm.ptr) { | ||
^bb0(%arg0: !llvm.ptr, %arg1: !llvm.ptr): | ||
omp.terminator | ||
} | ||
llvm.return | ||
} | ||
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llvm.func @omp_map_common_block_using_common_block_symbol() { | ||
%0 = llvm.mlir.addressof @var_common_ : !llvm.ptr | ||
%1 = omp.map.info var_ptr(%0 : !llvm.ptr, !llvm.array<8 x i8>) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = "var_common"} | ||
omp.target map_entries(%1 -> %arg0 : !llvm.ptr) { | ||
^bb0(%arg0: !llvm.ptr): | ||
omp.terminator | ||
} | ||
llvm.return | ||
} | ||
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llvm.mlir.global common @var_common_(dense<0> : vector<8xi8>) {addr_space = 0 : i32, alignment = 4 : i64} : !llvm.array<8 x i8> | ||
} | ||
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// CHECK: @[[GLOBAL_BYTE_ARRAY:.*]] = common global [8 x i8] zeroinitializer, align 4 | ||
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// CHECK: @.offload_sizes{{.*}} = private unnamed_addr constant [2 x i64] [i64 4, i64 4] | ||
// CHECK: @.offload_maptypes{{.*}} = private unnamed_addr constant [2 x i64] [i64 35, i64 35] | ||
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// CHECK: @.offload_sizes{{.*}} = private unnamed_addr constant [1 x i64] [i64 8] | ||
// CHECK: @.offload_maptypes{{.*}} = private unnamed_addr constant [1 x i64] [i64 35] | ||
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// CHECK: define void @omp_map_common_block_using_common_block_members() | ||
// CHECK: %[[BASEPTRS:.*]] = getelementptr inbounds [2 x ptr], ptr %.offload_baseptrs, i32 0, i32 0 | ||
// CHECK: store ptr @[[GLOBAL_BYTE_ARRAY]], ptr %[[BASEPTRS]], align 8 | ||
// CHECK: %[[OFFLOADPTRS:.*]] = getelementptr inbounds [2 x ptr], ptr %.offload_ptrs, i32 0, i32 0 | ||
// CHECK: store ptr @[[GLOBAL_BYTE_ARRAY]], ptr %[[OFFLOADPTRS]], align 8 | ||
// CHECK: %[[BASEPTRS:.*]] = getelementptr inbounds [2 x ptr], ptr %.offload_baseptrs, i32 0, i32 1 | ||
// CHECK: store ptr getelementptr (i8, ptr @[[GLOBAL_BYTE_ARRAY]], i64 4), ptr %[[BASEPTRS]], align 8 | ||
// CHECK: %[[OFFLOADPTRS:.*]] = getelementptr inbounds [2 x ptr], ptr %.offload_ptrs, i32 0, i32 1 | ||
// CHECK: store ptr getelementptr (i8, ptr @[[GLOBAL_BYTE_ARRAY]], i64 4), ptr %[[OFFLOADPTRS]], align 8 | ||
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// CHECK: define void @omp_map_common_block_using_common_block_symbol() | ||
// CHECK: %[[BASEPTRS:.*]] = getelementptr inbounds [1 x ptr], ptr %.offload_baseptrs, i32 0, i32 0 | ||
// CHECK: store ptr @[[GLOBAL_BYTE_ARRAY]], ptr %[[BASEPTRS]], align 8 | ||
// CHECK: %[[OFFLOADPTRS:.*]] = getelementptr inbounds [1 x ptr], ptr %.offload_ptrs, i32 0, i32 0 | ||
// CHECK: store ptr @[[GLOBAL_BYTE_ARRAY]], ptr %[[OFFLOADPTRS]], align 8 |