xref: /llvm-project/flang/test/Fir/global-initialization.fir (revision f9e995b4bdce7e3afbda0997b606fdc80112f803)
1// RUN: fir-opt --fir-to-llvm-ir %s | FileCheck %s
2// RUN: tco --fir-to-llvm-ir %s | FileCheck %s
3
4fir.global internal @_QEmask : !fir.array<32xi32> {
5  %c0_i32 = arith.constant 1 : i32
6  %0 = fir.undefined !fir.array<32xi32>
7  %2 = fir.insert_on_range %0, %c0_i32 from (0) to (31) : (!fir.array<32xi32>, i32) -> !fir.array<32xi32>
8  fir.has_value %2 : !fir.array<32xi32>
9}
10
11// CHECK: llvm.mlir.global internal @_QEmask() {addr_space = 0 : i32} : !llvm.array<32 x i32> {
12// CHECK:   [[VAL0:%.*]] = llvm.mlir.constant(1 : i32) : i32
13// CHECK:   [[VAL1:%.*]] = llvm.mlir.undef : !llvm.array<32 x i32>
14// CHECK:   [[VAL2:%.*]] = llvm.mlir.constant(dense<1> : vector<32xi32>) : !llvm.array<32 x i32>
15// CHECK:   llvm.return [[VAL2]] : !llvm.array<32 x i32>
16// CHECK: }
17
18fir.global internal @_QEmultiarray : !fir.array<32x32xi32> {
19  %c0_i32 = arith.constant 1 : i32
20  %0 = fir.undefined !fir.array<32x32xi32>
21  %2 = fir.insert_on_range %0, %c0_i32 from (0,0) to (31,31) : (!fir.array<32x32xi32>, i32) -> !fir.array<32x32xi32>
22  fir.has_value %2 : !fir.array<32x32xi32>
23}
24
25// CHECK: llvm.mlir.global internal @_QEmultiarray() {addr_space = 0 : i32} : !llvm.array<32 x array<32 x i32>> {
26// CHECK:   [[VAL0:%.*]] = llvm.mlir.constant(1 : i32) : i32
27// CHECK:   [[VAL1:%.*]] = llvm.mlir.undef : !llvm.array<32 x array<32 x i32>>
28// CHECK:   [[VAL2:%.*]] = llvm.mlir.constant(dense<1> : vector<32x32xi32>) : !llvm.array<32 x array<32 x i32>>
29// CHECK:   llvm.return [[VAL2]] : !llvm.array<32 x array<32 x i32>>
30// CHECK: }
31
32fir.global internal @_QEmasklogical : !fir.array<32768x!fir.logical<4>> {
33  %true = arith.constant true
34  %0 = fir.undefined !fir.array<32768x!fir.logical<4>>
35  %1 = fir.convert %true : (i1) -> !fir.logical<4>
36  %2 = fir.insert_on_range %0, %1 from (0) to (32767) : (!fir.array<32768x!fir.logical<4>>, !fir.logical<4>) -> !fir.array<32768x!fir.logical<4>>
37  fir.has_value %2 : !fir.array<32768x!fir.logical<4>>
38}
39
40// CHECK: llvm.mlir.global internal @_QEmasklogical() {addr_space = 0 : i32} : !llvm.array<32768 x i32> {
41// CHECK:   [[VAL0:%.*]] = llvm.mlir.constant(true) : i1
42// CHECK:   [[VAL1:%.*]] = llvm.mlir.undef : !llvm.array<32768 x i32>
43// CHECK:   [[VAL2:%.*]] = llvm.mlir.constant(1 : i64) : i32
44// CHECK:   [[VAL3:%.*]] = llvm.mlir.constant(dense<true> : vector<32768xi1>) : !llvm.array<32768 x i32>
45// CHECK:   llvm.return [[VAL3]] : !llvm.array<32768 x i32>
46// CHECK: }
47
48fir.global internal @_QElookforme : !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}> {
49  %c2_i32 = arith.constant 2 : i32
50  %c52_i32 = arith.constant 52 : i32
51  %0 = fir.undefined !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>
52  %1 = fir.undefined !fir.array<500xi32>
53  %2 = fir.insert_on_range %1, %c2_i32 from (0) to (499) : (!fir.array<500xi32>, i32) -> !fir.array<500xi32>
54  %3 = fir.insert_value %0, %2, ["i", !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>] :(!fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>, !fir.array<500xi32>) -> !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>
55  %4 = fir.insert_on_range %1, %c52_i32 from (0) to (499) : (!fir.array<500xi32>, i32) -> !fir.array<500xi32>
56  %5 = fir.insert_value %3, %4, ["j", !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>] : (!fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>, !fir.array<500xi32>) -> !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>
57  fir.has_value %5 : !fir.type<_QTt{i:!fir.array<500xi32>,j:!fir.array<500xi32>}>
58}
59
60// CHECK: llvm.mlir.global internal @_QElookforme() {addr_space = 0 : i32} : !llvm.struct<"_QTt", (array<500 x i32>, array<500 x i32>)> {
61// CHECK:   [[CST0:%.*]] = llvm.mlir.constant(2 : i32) : i32
62// CHECK:   [[CST1:%.*]] = llvm.mlir.constant(52 : i32) : i32
63// CHECK:   [[STRUCT:%.*]] = llvm.mlir.undef : !llvm.struct<"_QTt", (array<500 x i32>, array<500 x i32>)>
64// CHECK:   [[ARR1:%.*]] = llvm.mlir.undef : !llvm.array<500 x i32>
65// CHECK:   [[DENSE1:%.*]] = llvm.mlir.constant(dense<2> : vector<500xi32>) : !llvm.array<500 x i32>
66// CHECK:   [[STRUCT1:%.*]] = llvm.insertvalue [[DENSE1]], [[STRUCT]][0] : !llvm.struct<"_QTt", (array<500 x i32>, array<500 x i32>)>
67// CHECK:   [[DENSE2:%.*]] = llvm.mlir.constant(dense<52> : vector<500xi32>) : !llvm.array<500 x i32>
68// CHECK:   [[STRUCT2:%.*]] = llvm.insertvalue [[DENSE2]], [[STRUCT1]][1] : !llvm.struct<"_QTt", (array<500 x i32>, array<500 x i32>)>
69// CHECK:   llvm.return [[STRUCT2]] : !llvm.struct<"_QTt", (array<500 x i32>, array<500 x i32>)>
70// CHECK: }
71