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fd4828e40a
I am doing this separately from the actual change to eliminate the option to make it easier to review.
37 lines
894 B
Plaintext
37 lines
894 B
Plaintext
// RUN: %target-sil-opt -enable-sil-verify-all %s -early-redundant-load-elim | %FileCheck %s
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sil_stage canonical
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import Builtin
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import Swift
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import SwiftShims
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// Check that earlyl redundant load elimination ignores arrays.
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// CHECK-LABEL: test_array
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// CHECK: %1 = load
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// CHECK: %2 = load
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// CHECK: %3 = tuple (%1 {{.*}}, %2 {{.*}})
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sil @test_array : $@convention(thin) (@inout Array<Int>) -> (Array<Int>, Array<Int>) {
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bb0(%0 : $*Array<Int>):
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%1 = load %0 : $*Array<Int>
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%2 = load %0 : $*Array<Int>
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%3 = tuple (%1: $Array<Int>, %2: $Array<Int>)
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return %3 : $(Array<Int>, Array<Int>)
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}
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// CHECK-LABEL: test_non_array
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// CHECK: %1 = load
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// CHECK: %2 = tuple (%1 {{.*}}, %1 {{.*}})
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sil @test_non_array : $@convention(thin) (@inout Int) -> (Int, Int) {
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bb0(%0 : $*Int):
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%1 = load %0 : $*Int
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%2 = load %0 : $*Int
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%3 = tuple (%1: $Int, %2: $Int)
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return %3 : $(Int, Int)
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}
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