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fd4828e40a
I am doing this separately from the actual change to eliminate the option to make it easier to review.
26 lines
1.0 KiB
Plaintext
26 lines
1.0 KiB
Plaintext
// RUN: %target-sil-opt -enable-sil-opaque-values -enable-sil-verify-all -sil-combine %s | %FileCheck %s
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struct S<T> {
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var t : T
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}
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// Test SIL combine's handling of retain_value/release_value.
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//
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// CHECK-LABEL: sil @testSpecializeOpaque : $@convention(thin) <T> (@in S<T>) -> () {
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// CHECK-LABEL: bb0(%0 : $S<T>):
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// CHECK: retain_value %0 : $S<T>
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// CHECK: [[F:%.*]] = function_ref @testSpecializeOpaque : $@convention(thin) <τ_0_0> (@in S<τ_0_0>) -> ()
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// CHECK: [[CALL:%.*]] = apply [[F]]<T>(%0) : $@convention(thin) <τ_0_0> (@in S<τ_0_0>) -> ()
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// CHECK: release_value %0 : $S<T>
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// CHECK: return %{{.*}} : $()
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// CHECK-LABEL: } // end sil function 'testSpecializeOpaque'
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sil @testSpecializeOpaque : $@convention(thin) <T> (@in S<T>) -> () {
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bb0(%0 : $S<T>):
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retain_value %0 : $S<T>
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%f = function_ref @testSpecializeOpaque : $@convention(thin) <T> (@in S<T>) -> ()
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%call = apply %f<T>(%0) : $@convention(thin) <τ_0_0> (@in S<τ_0_0>) -> ()
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release_value %0 : $S<T>
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%999 = tuple ()
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return %999 : $()
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}
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