forked from OSchip/llvm-project
65 lines
3.2 KiB
Plaintext
65 lines
3.2 KiB
Plaintext
// RUN: fir-opt --cfg-conversion="always-execute-loop-body=true" %s | FileCheck %s
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// RUN: fir-opt --cfg-conversion %s | FileCheck %s --check-prefix=NOOPT
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func @x(%addr : !fir.ref<index>) {
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%bound = arith.constant 452 : index
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%step = arith.constant 1 : index
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fir.do_loop %iv = %bound to %bound step %step {
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fir.call @y(%addr) : (!fir.ref<index>) -> ()
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}
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return
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}
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func private @y(%addr : !fir.ref<index>)
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// CHECK-LABEL: func @x(
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// CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<index>) {
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// CHECK: %[[VAL_1:.*]] = arith.constant 452 : index
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// CHECK: %[[VAL_2:.*]] = arith.constant 1 : index
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// CHECK: %[[VAL_3:.*]] = arith.subi %[[VAL_1]], %[[VAL_1]] : index
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// CHECK: %[[VAL_4:.*]] = arith.addi %[[VAL_3]], %[[VAL_2]] : index
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// CHECK: %[[VAL_5:.*]] = arith.divsi %[[VAL_4]], %[[VAL_2]] : index
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// CHECK: %[[VAL_6:.*]] = arith.constant 0 : index
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// CHECK: %[[VAL_7:.*]] = arith.cmpi sle, %[[VAL_5]], %[[VAL_6]] : index
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// CHECK: %[[VAL_8:.*]] = arith.constant 1 : index
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// CHECK: %[[VAL_9:.*]] = select %[[VAL_7]], %[[VAL_8]], %[[VAL_5]] : index
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// CHECK: br ^bb1(%[[VAL_1]], %[[VAL_9]] : index, index)
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// CHECK: ^bb1(%[[VAL_10:.*]]: index, %[[VAL_11:.*]]: index):
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// CHECK: %[[VAL_12:.*]] = arith.constant 0 : index
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// CHECK: %[[VAL_13:.*]] = arith.cmpi sgt, %[[VAL_11]], %[[VAL_12]] : index
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// CHECK: cond_br %[[VAL_13]], ^bb2, ^bb3
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// CHECK: ^bb2:
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// CHECK: fir.call @y(%[[VAL_0]]) : (!fir.ref<index>) -> ()
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// CHECK: %[[VAL_14:.*]] = arith.addi %[[VAL_10]], %[[VAL_2]] : index
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// CHECK: %[[VAL_15:.*]] = arith.constant 1 : index
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// CHECK: %[[VAL_16:.*]] = arith.subi %[[VAL_11]], %[[VAL_15]] : index
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// CHECK: br ^bb1(%[[VAL_14]], %[[VAL_16]] : index, index)
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// CHECK: ^bb3:
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// CHECK: return
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// CHECK: }
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// CHECK: func private @y(!fir.ref<index>)
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// NOOPT-LABEL: func @x(
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// NOOPT-SAME: %[[VAL_0:.*]]: !fir.ref<index>) {
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// NOOPT: %[[VAL_1:.*]] = arith.constant 452 : index
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// NOOPT: %[[VAL_2:.*]] = arith.constant 1 : index
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// NOOPT: %[[VAL_3:.*]] = arith.subi %[[VAL_1]], %[[VAL_1]] : index
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// NOOPT: %[[VAL_4:.*]] = arith.addi %[[VAL_3]], %[[VAL_2]] : index
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// NOOPT: %[[VAL_5:.*]] = arith.divsi %[[VAL_4]], %[[VAL_2]] : index
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// NOOPT: br ^bb1(%[[VAL_1]], %[[VAL_5]] : index, index)
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// NOOPT: ^bb1(%[[VAL_6:.*]]: index, %[[VAL_7:.*]]: index):
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// NOOPT: %[[VAL_8:.*]] = arith.constant 0 : index
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// NOOPT: %[[VAL_9:.*]] = arith.cmpi sgt, %[[VAL_7]], %[[VAL_8]] : index
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// NOOPT: cond_br %[[VAL_9]], ^bb2, ^bb3
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// NOOPT: ^bb2:
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// NOOPT: fir.call @y(%[[VAL_0]]) : (!fir.ref<index>) -> ()
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// NOOPT: %[[VAL_10:.*]] = arith.addi %[[VAL_6]], %[[VAL_2]] : index
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// NOOPT: %[[VAL_11:.*]] = arith.constant 1 : index
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// NOOPT: %[[VAL_12:.*]] = arith.subi %[[VAL_7]], %[[VAL_11]] : index
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// NOOPT: br ^bb1(%[[VAL_10]], %[[VAL_12]] : index, index)
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// NOOPT: ^bb3:
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// NOOPT: return
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// NOOPT: }
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// NOOPT: func private @y(!fir.ref<index>)
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