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ed54253d29
They were used as a backup during the transition to Swift passes. Now they are not needed anymore.
39 lines
1.7 KiB
Plaintext
39 lines
1.7 KiB
Plaintext
// RUN: %target-sil-opt -enable-sil-verify-all %s -merge-cond_fails | %FileCheck %s
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// REQUIRES: swift_in_compiler
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sil_stage canonical
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import Builtin
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import Swift
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// CHECK-LABEL: sil @merge_cond_fail
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// CHECK: bb0([[ARG1:%.*]] : $Builtin.Int1, [[ARG2:%.*]] : $Builtin.Int1, [[ARG3:%.*]] : $Builtin.Int1, [[ARG4:%.*]] : $Builtin.Int1, [[ARG5:%.*]] : $*Builtin.Int64):
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// CHECK: [[COND1:%.*]] = builtin "or_Int1"([[ARG1]]{{.*}}, [[ARG2]]
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// CHECK: {{ cond_fail}} [[COND1]]
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// CHECK-NOT: {{ cond_fail}}
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// CHECK: [[LD:%.*]] = load [[ARG5]]
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// CHECK: [[COND2:%.*]] = builtin "or_Int1"([[ARG3]]{{.*}}, [[ARG4]]
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// CHECK: {{ cond_fail}} [[COND2]]
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// CHECK: [[TUPLE:%.*]] = builtin "sadd_with_overflow_Int64"
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// CHECK: [[RES:%.*]] = tuple_extract [[TUPLE]]{{.*}}, 0
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// CHECK: [[OVERFLOW:%.*]] = tuple_extract [[TUPLE]]{{.*}}, 1
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// CHECK: {{ cond_fail}} [[OVERFLOW]]
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// CHECK: return [[RES]]
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sil @merge_cond_fail : $@convention(thin) (Builtin.Int1, Builtin.Int1, Builtin.Int1, Builtin.Int1, @inout Builtin.Int64) -> Builtin.Int64 {
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bb0 (%0 : $Builtin.Int1, %1 : $Builtin.Int1, %2 : $Builtin.Int1, %3: $Builtin.Int1, %4 : $*Builtin.Int64):
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cond_fail %0 : $Builtin.Int1
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cond_fail %1 : $Builtin.Int1
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%5 = load %4 : $*Builtin.Int64
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cond_fail %2 : $Builtin.Int1
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cond_fail %3 : $Builtin.Int1
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%6 = integer_literal $Builtin.Int1, -1
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%7 = integer_literal $Builtin.Int64, 1
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%8 = builtin "sadd_with_overflow_Int64"(%5 : $Builtin.Int64, %7 : $Builtin.Int64, %6 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
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%9 = tuple_extract %8 : $(Builtin.Int64, Builtin.Int1), 0
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%10 = tuple_extract %8 : $(Builtin.Int64, Builtin.Int1), 1
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cond_fail %10 : $Builtin.Int1
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return %9 : $Builtin.Int64
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}
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