43 lines
1.9 KiB
MLIR
43 lines
1.9 KiB
MLIR
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// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
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module attributes {omp.is_target_device = true} {
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llvm.func @_QQmain() attributes {fir.bindc_name = "main"} {
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%0 = llvm.mlir.addressof @_QFEi : !llvm.ptr
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%1 = llvm.mlir.addressof @_QFEsp : !llvm.ptr
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%2 = omp.map_info var_ptr(%1 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = "sp"}
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%3 = omp.map_info var_ptr(%0 : !llvm.ptr, i32) map_clauses(to) capture(ByCopy) -> !llvm.ptr {name = "i"}
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omp.target map_entries(%2 -> %arg0, %3 -> %arg1 : !llvm.ptr, !llvm.ptr) {
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^bb0(%arg0: !llvm.ptr, %arg1: !llvm.ptr):
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%4 = llvm.load %arg1 : !llvm.ptr -> i32
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llvm.store %4, %arg0 : i32, !llvm.ptr
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omp.terminator
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}
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llvm.return
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}
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llvm.mlir.global internal @_QFEi() {addr_space = 0 : i32} : i32 {
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%0 = llvm.mlir.constant(1 : i32) : i32
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llvm.return %0 : i32
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}
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llvm.mlir.global internal @_QFEsp() {addr_space = 0 : i32} : i32 {
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%0 = llvm.mlir.constant(0 : i32) : i32
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llvm.return %0 : i32
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}
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}
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// CHECK: define {{.*}} void @__omp_offloading_{{.*}}_{{.*}}__QQmain_l{{.*}}(ptr %[[DYN_PTR:.*]], ptr %[[ARG_BYREF:.*]], ptr %[[ARG_BYCOPY:.*]]) {
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// CHECK: entry:
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// CHECK: %[[ALLOCA_BYREF:.*]] = alloca ptr, align 8
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// CHECK: store ptr %[[ARG_BYREF]], ptr %[[ALLOCA_BYREF]], align 8
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// CHECK: %[[ALLOCA_BYCOPY:.*]] = alloca ptr, align 8
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// CHECK: store ptr %[[ARG_BYCOPY]], ptr %[[ALLOCA_BYCOPY]], align 8
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// CHECK: user_code.entry: ; preds = %entry
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// CHECK: %[[LOAD_BYREF:.*]] = load ptr, ptr %[[ALLOCA_BYREF]], align 8
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// CHECK: br label %omp.target
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// CHECK: omp.target: ; preds = %user_code.entry
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// CHECK: %[[VAL_LOAD_BYCOPY:.*]] = load i32, ptr %[[ALLOCA_BYCOPY]], align 4
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// CHECK: store i32 %[[VAL_LOAD_BYCOPY]], ptr %[[LOAD_BYREF]], align 4
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// CHECK: br label %omp.region.cont
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