llvm-project/llvm/test/Transforms/SimpleLoopUnswitch/formDedicatedAfterTrivial2.ll

23 lines
382 B
LLVM

; RUN: opt < %s -simple-loop-unswitch -disable-output
; PR38283
; PR38737
define void @Test(i32) {
entry:
%trunc = trunc i32 %0 to i3
br label %outer
outer:
br label %inner
inner:
switch i3 %trunc, label %crit_edge [
i3 2, label %break
i3 1, label %loopexit
]
crit_edge:
br i1 true, label %loopexit, label %inner
loopexit:
ret void
break:
br label %outer
}