38 lines · plain
1// RUN: fir-opt -o - -cg-rewrite --fir-to-llvm-ir %s | FileCheck %s2// RUN: tco -o - -cg-rewrite --fir-to-llvm-ir %s | FileCheck %s3 4// CHECK-LABEL: llvm.func @embox_index_substr(5// CHECK-NOT: NULL_VALUE6// CHECK-NOT: NULL_TYPE7func.func @embox_index_substr(%addr : !fir.ref<!fir.array<?x!fir.char<1,2>>>) {8 %0 = arith.constant 0 : index9 %1 = fir.shape_shift %0, %0 : (index, index) -> !fir.shapeshift<1>10 %2 = fir.slice %0, %0, %0 substr %0, %0: (index, index, index, index, index) -> !fir.slice<1>11 %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,?>>>12 return13}14 15// CHARACTER(*) :: C(2)16// CALL DUMP(C(:)(1:1))17// Test that the resulting stride is based on the input length, not the substring one.18func.func @substring_dyn_base(%base_addr: !fir.ref<!fir.array<2x!fir.char<1,?>>>, %base_len: index) {19 %c0 = arith.constant 0 : index20 %c1 = arith.constant 1 : index21 %c2 = arith.constant 2 : index22 %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>>>23 fir.call @dump(%2) : (!fir.box<!fir.array<2x!fir.char<1>>>) -> ()24 return25}26func.func private @dump(!fir.box<!fir.array<2x!fir.char<1>>>)27 28// CHECK-LABEL: llvm.func @substring_dyn_base(29// CHECK-SAME: %[[VAL_0:.*]]: !llvm.ptr,30// CHECK-SAME: %[[VAL_1:.*]]: i64) {31// CHECK: %[[VAL_5:.*]] = llvm.mlir.constant(1 : index) : i6432// CHECK: llvm.mlir.constant(1 : i64) : i6433// CHECK: llvm.mlir.constant(1 : i64) : i6434// CHECK: %[[VAL_30:.*]] = llvm.mlir.constant(1 : i64) : i6435// CHECK: %[[VAL_31:.*]] = llvm.mul %[[VAL_30]], %[[VAL_1]] : i6436// CHECK: %[[VAL_42:.*]] = llvm.mul %[[VAL_31]], %[[VAL_5]] : i6437// 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>>)>38