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fd4828e40a
I am doing this separately from the actual change to eliminate the option to make it easier to review.
122 lines
4.0 KiB
Plaintext
122 lines
4.0 KiB
Plaintext
// RUN: %target-sil-opt -enable-sil-verify-all %s -loop-info-printer 2>&1 | %FileCheck %s
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// REQUIRES: asserts
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import Builtin
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import Swift
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sil_stage canonical
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// CHECK-LABEL: Loops in simple_loop_with_enum
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// CHECK: Loop at depth 1 containing: bb1<header>,bb3,bb2,bb4<exiting>,bb5<latch>
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sil @simple_loop_with_enum : $@convention(thin) () -> () {
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bb0:
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%0 = integer_literal $Builtin.Int32, 0
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%1 = integer_literal $Builtin.Int32, 1000
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br bb1(%0 : $Builtin.Int32)
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bb1(%3 : $Builtin.Int32):
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%4 = struct $Int32 (%3 : $Builtin.Int32)
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%6 = builtin "cmp_eq_Int32"(%3 : $Builtin.Int32, %1 : $Builtin.Int32) : $Builtin.Int1
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cond_br %6, bb2, bb3
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bb2:
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%8 = enum $Optional<Int32>, #Optional.none!enumelt
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br bb4(%3 : $Builtin.Int32, %8 : $Optional<Int32>)
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bb3:
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%10 = integer_literal $Builtin.Int32, 1
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%12 = integer_literal $Builtin.Int1, -1
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%13 = builtin "sadd_with_overflow_Int32"(%3 : $Builtin.Int32, %10 : $Builtin.Int32, %12 : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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%14 = tuple_extract %13 : $(Builtin.Int32, Builtin.Int1), 0
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%15 = tuple_extract %13 : $(Builtin.Int32, Builtin.Int1), 1
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cond_fail %15 : $Builtin.Int1
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%17 = enum $Optional<Int32>, #Optional.some!enumelt.1, %4 : $Int32
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br bb4(%14 : $Builtin.Int32, %17 : $Optional<Int32>)
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bb4(%19 : $Builtin.Int32, %20 : $Optional<Int32>):
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switch_enum %20 : $Optional<Int32>, case #Optional.some!enumelt.1: bb5, case #Optional.none!enumelt: bb6
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bb5:
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br bb1(%19 : $Builtin.Int32)
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bb6:
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%23 = tuple ()
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return %23 : $()
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}
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// CHECK-LABEL: Loops in simple_loop
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// CHECK: Loop at depth 1 containing: bb1<header><exiting>,bb2<latch>
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sil @simple_loop : $@convention(thin) () -> () {
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bb0:
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%0 = integer_literal $Builtin.Int32, 0
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%1 = integer_literal $Builtin.Int32, 1000
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br bb1(%0 : $Builtin.Int32)
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bb1(%3 : $Builtin.Int32):
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%4 = struct $Int32 (%3 : $Builtin.Int32)
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%6 = builtin "cmp_eq_Int32"(%3 : $Builtin.Int32, %1 : $Builtin.Int32) : $Builtin.Int1
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cond_br %6, bb3, bb2
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bb2:
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%8 = integer_literal $Builtin.Int32, 1
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%10 = integer_literal $Builtin.Int1, -1
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%11 = builtin "sadd_with_overflow_Int32"(%3 : $Builtin.Int32, %8 : $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 = enum $Optional<Int32>, #Optional.some!enumelt.1, %4 : $Int32
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br bb1(%12 : $Builtin.Int32)
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bb3:
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%17 = tuple ()
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return %17 : $()
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}
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// CHECK-LABEL: nested_loop
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// CHECK: Loop at depth 1 containing: bb1<header><exiting>,bb2,bb4,bb5,bb6<latch>
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// CHECK: Loop at depth 2 containing: bb4<header><exiting>,bb5<latch>
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sil @nested_loop : $@convention(thin) () -> () {
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bb0:
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%0 = integer_literal $Builtin.Int32, 0
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%1 = integer_literal $Builtin.Int32, 1000
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br bb1(%0 : $Builtin.Int32)
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bb1(%3 : $Builtin.Int32):
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%5 = builtin "cmp_eq_Int32"(%3 : $Builtin.Int32, %1 : $Builtin.Int32) : $Builtin.Int1
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cond_br %5, bb3, bb2
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bb2:
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%7 = integer_literal $Builtin.Int32, 1
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%9 = integer_literal $Builtin.Int1, -1
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%10 = builtin "sadd_with_overflow_Int32"(%3 : $Builtin.Int32, %7 : $Builtin.Int32, %9 : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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%11 = tuple_extract %10 : $(Builtin.Int32, Builtin.Int1), 0
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%12 = tuple_extract %10 : $(Builtin.Int32, Builtin.Int1), 1
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cond_fail %12 : $Builtin.Int1
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%14 = integer_literal $Builtin.Int32, 2000
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br bb4(%0 : $Builtin.Int32)
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bb3:
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%16 = tuple ()
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return %16 : $()
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bb4(%18 : $Builtin.Int32):
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%19 = builtin "cmp_eq_Int32"(%18 : $Builtin.Int32, %14 : $Builtin.Int32) : $Builtin.Int1
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cond_br %19, bb6, bb5
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bb5:
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%21 = integer_literal $Builtin.Int32, 1
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%23 = integer_literal $Builtin.Int1, -1
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%24 = builtin "sadd_with_overflow_Int32"(%18 : $Builtin.Int32, %21 : $Builtin.Int32, %23 : $Builtin.Int1) : $(Builtin.Int32, Builtin.Int1)
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%25 = tuple_extract %24 : $(Builtin.Int32, Builtin.Int1), 0
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%26 = tuple_extract %24 : $(Builtin.Int32, Builtin.Int1), 1
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cond_fail %26 : $Builtin.Int1
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br bb4(%25 : $Builtin.Int32)
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bb6:
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br bb1(%11 : $Builtin.Int32)
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}
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