| // RUN: fir-opt -o - -cg-rewrite --fir-to-llvm-ir %s | FileCheck %s |
| // RUN: tco -o - -cg-rewrite --fir-to-llvm-ir %s | FileCheck %s |
| |
| // CHECK-LABEL: llvm.func @embox_index_substr( |
| // CHECK-NOT: NULL_VALUE |
| // CHECK-NOT: NULL_TYPE |
| func.func @embox_index_substr(%addr : !fir.ref<!fir.array<?x!fir.char<1,2>>>) { |
| %0 = arith.constant 0 : index |
| %1 = fir.shape_shift %0, %0 : (index, index) -> !fir.shapeshift<1> |
| %2 = fir.slice %0, %0, %0 substr %0, %0: (index, index, index, index, index) -> !fir.slice<1> |
| %3 = fir.embox %addr (%1) [%2] : (!fir.ref<!fir.array<?x!fir.char<1,2>>>, !fir.shapeshift<1>, !fir.slice<1>) -> !fir.box<!fir.array<?x!fir.char<1,?>>> |
| return |
| } |
| |
| // CHARACTER(*) :: C(2) |
| // CALL DUMP(C(:)(1:1)) |
| // Test that the resulting stride is based on the input length, not the substring one. |
| func.func @substring_dyn_base(%base_addr: !fir.ref<!fir.array<2x!fir.char<1,?>>>, %base_len: index) { |
| %c0 = arith.constant 0 : index |
| %c1 = arith.constant 1 : index |
| %c2 = arith.constant 2 : index |
| %2 = fircg.ext_embox %base_addr(%c2)[%c1, %c2, %c1] substr %c0, %c1 typeparams %base_len : (!fir.ref<!fir.array<2x!fir.char<1,?>>>, index, index, index, index, index, index, index) -> !fir.box<!fir.array<2x!fir.char<1>>> |
| fir.call @dump(%2) : (!fir.box<!fir.array<2x!fir.char<1>>>) -> () |
| return |
| } |
| func.func private @dump(!fir.box<!fir.array<2x!fir.char<1>>>) |
| |
| // CHECK-LABEL: llvm.func @substring_dyn_base( |
| // CHECK-SAME: %[[VAL_0:.*]]: !llvm.ptr, |
| // CHECK-SAME: %[[VAL_1:.*]]: i64) { |
| // CHECK: %[[VAL_5:.*]] = llvm.mlir.constant(1 : index) : i64 |
| // CHECK: llvm.getelementptr |
| // CHECK: %[[VAL_28:.*]] = llvm.mlir.zero : !llvm.ptr |
| // CHECK: %[[VAL_29:.*]] = llvm.getelementptr %[[VAL_28]][1] : (!llvm.ptr) -> !llvm.ptr, i8 |
| // CHECK: %[[VAL_30:.*]] = llvm.ptrtoint %[[VAL_29]] : !llvm.ptr to i64 |
| // CHECK: %[[VAL_31:.*]] = llvm.mul %[[VAL_30]], %[[VAL_1]] : i64 |
| // CHECK: %[[VAL_42:.*]] = llvm.mul %[[VAL_31]], %[[VAL_5]] : i64 |
| // CHECK: %[[VAL_43:.*]] = llvm.insertvalue %[[VAL_42]], %{{.*}}[7, 0, 2] : !llvm.struct<(ptr, i64, i32, i8, i8, i8, i8, array<1 x array<3 x i64>>)> |
