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fd4828e40a
I am doing this separately from the actual change to eliminate the option to make it easier to review.
28 lines
624 B
Plaintext
28 lines
624 B
Plaintext
// RUN: %target-sil-opt -simplify-unreachable-containing-blocks -module-name Swift -enable-sil-verify-all %s | %FileCheck %s
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sil_stage canonical
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import Builtin
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enum Never {}
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sil @blackhole : $@convention(thin) () -> Never
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// CHECK-LABEL: sil @test1 : $@convention(thin) () -> () {
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// CHECK-NOT: function_ref
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// CHECK-NOT: apply
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// CHECK: } // end sil function 'test1'
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sil @test1 : $@convention(thin) () -> () {
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bb0:
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cond_br undef, bb1, bb2
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bb1:
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%0 = function_ref @blackhole : $@convention(thin) () -> Never
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apply %0() : $@convention(thin) () -> Never
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unreachable
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bb2:
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%9999 = tuple()
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return %9999 : $()
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}
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