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; Test CFG simplify removal of branch instructions...
;
; RUN: opt < %s -simplifycfg -S | not grep br
define void @test1() {
br label %BB1
BB1: ; preds = %0
ret void
}
define void @test2() {
ret void
BB1: ; No predecessors!
ret void
}
define void @test3(i1 %T) {
br i1 %T, label %BB1, label %BB1
BB1: ; preds = %0, %0
ret void
}
define void @test4() {
entry:
br label %return
return:
ret void
}
@test4g = global i8* blockaddress(@test4, %return)
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