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; RUN: opt < %s -loop-unswitch -disable-output
; RUN: opt < %s -loop-unswitch -enable-mssa-loop-dependency=true -verify-memoryssa -disable-output
; PR1333
define void @pp_cxx_expression() {
entry:
%tmp6 = lshr i32 0, 24 ; <i32> [#uses=1]
br label %tailrecurse
tailrecurse: ; preds = %tailrecurse, %tailrecurse, %entry
switch i32 %tmp6, label %bb96 [
i32 24, label %bb10
i32 25, label %bb10
i32 28, label %bb10
i32 29, label %bb48
i32 31, label %bb48
i32 32, label %bb48
i32 33, label %bb48
i32 34, label %bb48
i32 36, label %bb15
i32 51, label %bb89
i32 52, label %bb89
i32 54, label %bb83
i32 57, label %bb59
i32 63, label %bb80
i32 64, label %bb80
i32 68, label %bb80
i32 169, label %bb75
i32 170, label %bb19
i32 171, label %bb63
i32 172, label %bb63
i32 173, label %bb67
i32 174, label %bb67
i32 175, label %bb19
i32 176, label %bb75
i32 178, label %bb59
i32 179, label %bb89
i32 180, label %bb59
i32 182, label %bb48
i32 183, label %bb48
i32 184, label %bb48
i32 185, label %bb48
i32 186, label %bb48
i32 195, label %bb48
i32 196, label %bb59
i32 197, label %bb89
i32 198, label %bb70
i32 199, label %bb59
i32 200, label %bb59
i32 201, label %bb59
i32 202, label %bb59
i32 203, label %bb75
i32 204, label %bb59
i32 205, label %tailrecurse
i32 210, label %tailrecurse
]
bb10: ; preds = %tailrecurse, %tailrecurse, %tailrecurse
ret void
bb15: ; preds = %tailrecurse
ret void
bb19: ; preds = %tailrecurse, %tailrecurse
ret void
bb48: ; preds = %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse
ret void
bb59: ; preds = %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse
ret void
bb63: ; preds = %tailrecurse, %tailrecurse
ret void
bb67: ; preds = %tailrecurse, %tailrecurse
ret void
bb70: ; preds = %tailrecurse
ret void
bb75: ; preds = %tailrecurse, %tailrecurse, %tailrecurse
ret void
bb80: ; preds = %tailrecurse, %tailrecurse, %tailrecurse
ret void
bb83: ; preds = %tailrecurse
ret void
bb89: ; preds = %tailrecurse, %tailrecurse, %tailrecurse, %tailrecurse
ret void
bb96: ; preds = %tailrecurse
ret void
}
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