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120 lines
5.3 KiB
Plaintext
120 lines
5.3 KiB
Plaintext
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -iv-info-printer 2>&1 | %FileCheck %s
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// REQUIRES: asserts
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sil_stage canonical
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import Builtin
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import Swift
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// CHECK: Induction variables for function: for_loop
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// CHECK: IV Header: [[ARG:%.*]] = argument of bb1 : $Builtin.Int32
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// CHECK: IV: [[ADD:%.*]] = builtin {{.*}}([[ARG]] : $Builtin.Int32, {{%.*}} : $Builtin.Int32, {{.*}} : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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// CHECK: with header: [[ARG]] = argument of bb1 : $Builtin.Int32
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// CHECK: IV: {{.*}} = tuple_extract [[ADD]] : $(Builtin.Int32, Builtin.Int1), 0
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// CHECK: with header: [[ARG]] = argument of bb1 : $Builtin.Int32
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sil @for_loop : $@convention(thin) (Int32) -> Int32 {
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bb0(%0 : $Int32):
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%1 = integer_literal $Builtin.Int32, 0
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br bb1(%1 : $Builtin.Int32, %1 : $Builtin.Int32)
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bb1(%3 : $Builtin.Int32, %4 : $Builtin.Int32):
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%6 = struct_extract %0 : $Int32, #Int32._value
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%7 = builtin "cmp_slt_Int32"(%4 : $Builtin.Int32, %6 : $Builtin.Int32) : $Builtin.Int1
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cond_br %7, bb2, bb3
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bb2:
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%10 = integer_literal $Builtin.Int1, -1
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%11 = builtin "sadd_with_overflow_Int32"(%3 : $Builtin.Int32, %4 : $Builtin.Int32, %10 : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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%12 = tuple_extract %11 : $(Builtin.Int32, Builtin.Int1), 0
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%13 = tuple_extract %11 : $(Builtin.Int32, Builtin.Int1), 1
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cond_fail %13 : $Builtin.Int1
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%15 = integer_literal $Builtin.Int32, 1
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%16 = builtin "sadd_with_overflow_Int32"(%4 : $Builtin.Int32, %15 : $Builtin.Int32, %10 : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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%17 = tuple_extract %16 : $(Builtin.Int32, Builtin.Int1), 0
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%18 = tuple_extract %16 : $(Builtin.Int32, Builtin.Int1), 1
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cond_fail %18 : $Builtin.Int1
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br bb1(%12 : $Builtin.Int32, %17 : $Builtin.Int32)
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bb3:
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%21 = struct $Int32 (%3 : $Builtin.Int32)
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return %21 : $Int32
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}
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// CHECK: Induction variables for function: for_in_loop
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// CHECK: IV Header: [[ARG:%.*]] = argument of bb1 : $Builtin.Int32
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// CHECK: IV: [[ADD:%.*]] = builtin {{.*}}([[ARG]] : $Builtin.Int32, {{%.*}} : $Builtin.Int32, {{.*}} : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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// CHECK: with header: [[ARG]] = argument of bb1 : $Builtin.Int32
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// CHECK: IV: {{.*}} = tuple_extract [[ADD]] : $(Builtin.Int32, Builtin.Int1), 0
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// CHECK: with header: [[ARG]] = argument of bb1 : $Builtin.Int32
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sil @for_in_loop : $@convention(thin) (Int32) -> Int32 {
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bb0(%0 : $Int32):
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%1 = integer_literal $Builtin.Int32, 0
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%2 = struct_extract %0 : $Int32, #Int32._value
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br bb1(%1 : $Builtin.Int32, %1 : $Builtin.Int32)
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bb1(%4 : $Builtin.Int32, %5 : $Builtin.Int32):
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%7 = builtin "cmp_eq_Int32"(%5 : $Builtin.Int32, %2 : $Builtin.Int32) : $Builtin.Int1
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cond_br %7, bb2, bb3
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bb2:
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%9 = struct $Int32 (%4 : $Builtin.Int32)
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return %9 : $Int32
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bb3:
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%11 = integer_literal $Builtin.Int32, 1
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%13 = integer_literal $Builtin.Int1, -1
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%14 = builtin "sadd_with_overflow_Int32"(%5 : $Builtin.Int32, %11 : $Builtin.Int32, %13 : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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%15 = tuple_extract %14 : $(Builtin.Int32, Builtin.Int1), 0
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%16 = tuple_extract %14 : $(Builtin.Int32, Builtin.Int1), 1
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cond_fail %16 : $Builtin.Int1
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%18 = builtin "sadd_with_overflow_Int32"(%4 : $Builtin.Int32, %5 : $Builtin.Int32, %13 : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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%19 = tuple_extract %18 : $(Builtin.Int32, Builtin.Int1), 0
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%20 = tuple_extract %18 : $(Builtin.Int32, Builtin.Int1), 1
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cond_fail %20 : $Builtin.Int1
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br bb1(%19 : $Builtin.Int32, %15 : $Builtin.Int32)
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}
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// CHECK: Induction variables for function: copy_iv
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// CHECK: IV Header: [[ARG:%.*]] = argument of bb1 : $Builtin.Int32
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// CHECK: IV: [[ADD:%.*]] = builtin {{.*}}([[ARG]] : $Builtin.Int32, {{%.*}} : $Builtin.Int32, {{.*}} : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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// CHECK: with header: [[ARG]] = argument of bb1 : $Builtin.Int32
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// CHECK: IV: {{.*}} = tuple_extract [[ADD]] : $(Builtin.Int32, Builtin.Int1), 0
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// CHECK: with header: [[ARG]] = argument of bb1 : $Builtin.Int32
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sil @copy_iv : $@convention(thin) (Int32, Int32) -> () {
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bb0(%0 : $Int32, %1 : $Int32):
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%2 = struct_extract %0 : $Int32, #Int32._value
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%3 = integer_literal $Builtin.Int32, 2
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br bb1(%3 : $Builtin.Int32, %2 : $Builtin.Int32)
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bb1(%5 : $Builtin.Int32, %6 : $Builtin.Int32):
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%8 = struct_extract %1 : $Int32, #Int32._value
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%9 = builtin "cmp_ne_Int32"(%6 : $Builtin.Int32, %8 : $Builtin.Int32) : $Builtin.Int1
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cond_br %9, bb2, bb4
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bb2:
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%11 = integer_literal $Builtin.Int32, 1
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%13 = integer_literal $Builtin.Int1, -1
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%14 = builtin "sadd_with_overflow_Int32"(%6 : $Builtin.Int32, %11 : $Builtin.Int32, %13 : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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%15 = tuple_extract %14 : $(Builtin.Int32, Builtin.Int1), 0
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%16 = tuple_extract %14 : $(Builtin.Int32, Builtin.Int1), 1
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cond_fail %16 : $Builtin.Int1
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%19 = builtin "smul_with_overflow_Int32"(%15 : $Builtin.Int32, %3 : $Builtin.Int32, %13 : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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%20 = tuple_extract %19 : $(Builtin.Int32, Builtin.Int1), 0
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%21 = tuple_extract %19 : $(Builtin.Int32, Builtin.Int1), 1
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cond_fail %21 : $Builtin.Int1
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%24 = builtin "cmp_eq_Int32"(%5 : $Builtin.Int32, %20 : $Builtin.Int32) : $Builtin.Int1
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cond_br %24, bb4, bb3
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bb3:
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br bb1(%20 : $Builtin.Int32, %15 : $Builtin.Int32)
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bb4:
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%27 = tuple ()
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return %27 : $()
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}
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