1// RUN: fir-opt --canonicalize %s -split-input-file | FileCheck %s 2 3// CHECK-LABEL: func @check_no_folding 4func.func @check_no_folding(%arg0 : !fir.ref<!fir.array<?xi32>>) { 5 %0 = fir.alloca i32 {adapt.valuebyref} 6 %c1_i32 = arith.constant 1 : i32 7 %1 = fir.load %0 : !fir.ref<i32> 8 %2 = arith.addi %1, %c1_i32 : i32 9 %3 = fir.convert %2 : (i32) -> index 10 %c1 = arith.constant 1 : index 11 %5 = arith.subi %3, %c1 : index 12 %6 = fir.shape %3 : (index) -> !fir.shape<1> 13 %7 = fir.slice %3, %5, %3 : (index, index, index) -> !fir.slice<1> 14 %8 = fir.embox %arg0(%6) [%7] : (!fir.ref<!fir.array<?xi32>>, !fir.shape<1>, !fir.slice<1>) -> !fir.box<!fir.array<?xi32>> 15 %9 = fir.box_addr %8 : (!fir.box<!fir.array<?xi32>>) -> !fir.ref<!fir.array<?xi32>> 16 // CHECK: %[[BOX_ADDR:.*]] = fir.box_addr 17 // CHECK: fir.call @check(%[[BOX_ADDR]]) 18 fir.call @check(%9) : (!fir.ref<!fir.array<?xi32>>) -> () 19 return 20} 21 22func.func @check(%arg0: !fir.ref<!fir.array<?xi32>>) { 23 return 24} 25 26// ----- 27 28// CHECK-LABEL: func @check_folding 29func.func @check_folding(%arg0 : !fir.ref<!fir.array<?xi32>>) { 30 %0 = fir.alloca i32 {adapt.valuebyref} 31 %c1_i32 = arith.constant 1 : i32 32 %1 = fir.load %0 : !fir.ref<i32> 33 %2 = arith.addi %1, %c1_i32 : i32 34 %3 = fir.convert %2 : (i32) -> index 35 %c1 = arith.constant 1 : index 36 %6 = fir.shape %3 : (index) -> !fir.shape<1> 37 %7 = fir.embox %arg0(%6) : (!fir.ref<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<?xi32>> 38 %8 = fir.box_addr %7 : (!fir.box<!fir.array<?xi32>>) -> !fir.ref<!fir.array<?xi32>> 39 // CHECK-NOT: fir.box_addr 40 fir.call @check(%8) : (!fir.ref<!fir.array<?xi32>>) -> () 41 return 42} 43 44func.func @check(%arg0: !fir.ref<!fir.array<?xi32>>) { 45 return 46} 47