forked from OSchip/llvm-project
17 lines
429 B
LLVM
17 lines
429 B
LLVM
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; RUN: opt -globaldce -simplifycfg -S < %s | FileCheck %s
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; Tests whether globaldce does the right cleanup while removing @bar
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; so that a dead BlockAddress reference to foo won't prevent other passes
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; to work properly, e.g. simplifycfg
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@bar = internal unnamed_addr constant i8* blockaddress(@foo, %L1)
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; CHECK-LABEL: foo
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; CHECK-NOT: br label %L1
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; CHECK: ret void
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define void @foo() {
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entry:
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br label %L1
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L1:
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ret void
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}
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