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