23 lines
587 B
LLVM
23 lines
587 B
LLVM
; Check that verification doesn't fail when reducing a function with
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; unreachable blocks.
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;
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; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=basic-blocks --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
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; RUN: cat %t | FileCheck %s
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; CHECK-INTERESTINGNESS: test
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; CHECK: define void @test() {
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; CHECK-NEXT: unreachable:
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; CHECK-NEXT: ret void
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define void @test() {
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entry:
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br label %exit
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unreachable: ; No predecessors!
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br label %exit
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exit:
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ret void
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}
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