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; RUN: opt < %s -loop-simplify -loop-extract -disable-output
declare i32 @_IO_getc()
declare void @__errno_location()
define void @yylex() personality i32 (...)* @__gcc_personality_v0 {
entry:
switch i32 0, label %label.126 [
i32 0, label %return
i32 61, label %combine
i32 33, label %combine
i32 94, label %combine
i32 37, label %combine
i32 47, label %combine
i32 42, label %combine
i32 62, label %combine
i32 60, label %combine
i32 58, label %combine
i32 124, label %combine
i32 38, label %combine
i32 45, label %combine
i32 43, label %combine
i32 34, label %string_constant
i32 39, label %char_constant
i32 46, label %loopexit.2
i32 57, label %loopexit.2
i32 56, label %loopexit.2
i32 55, label %loopexit.2
i32 54, label %loopexit.2
i32 53, label %loopexit.2
i32 52, label %loopexit.2
i32 51, label %loopexit.2
i32 50, label %loopexit.2
i32 49, label %loopexit.2
i32 48, label %loopexit.2
i32 95, label %letter
i32 122, label %letter
i32 121, label %letter
i32 120, label %letter
i32 119, label %letter
i32 118, label %letter
i32 117, label %letter
i32 116, label %letter
i32 115, label %letter
i32 114, label %letter
i32 113, label %letter
i32 112, label %letter
i32 111, label %letter
i32 110, label %letter
i32 109, label %letter
i32 108, label %letter
i32 107, label %letter
i32 106, label %letter
i32 105, label %letter
i32 104, label %letter
i32 103, label %letter
i32 102, label %letter
i32 101, label %letter
i32 100, label %letter
i32 99, label %letter
i32 98, label %letter
i32 97, label %letter
i32 90, label %letter
i32 89, label %letter
i32 88, label %letter
i32 87, label %letter
i32 86, label %letter
i32 85, label %letter
i32 84, label %letter
i32 83, label %letter
i32 82, label %letter
i32 81, label %letter
i32 80, label %letter
i32 79, label %letter
i32 78, label %letter
i32 77, label %letter
i32 75, label %letter
i32 74, label %letter
i32 73, label %letter
i32 72, label %letter
i32 71, label %letter
i32 70, label %letter
i32 69, label %letter
i32 68, label %letter
i32 67, label %letter
i32 66, label %letter
i32 65, label %letter
i32 64, label %label.13
i32 76, label %label.12
i32 36, label %label.11
i32 -1, label %label.10
]
label.10: ; preds = %entry
ret void
label.11: ; preds = %entry
ret void
label.12: ; preds = %entry
ret void
label.13: ; preds = %entry
ret void
letter: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry
ret void
loopexit.2: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry
switch i32 0, label %shortcirc_next.14 [
i32 48, label %then.20
i32 46, label %endif.38
]
then.20: ; preds = %loopexit.2
switch i32 0, label %else.4 [
i32 120, label %then.21
i32 88, label %then.21
]
then.21: ; preds = %then.20, %then.20
ret void
else.4: ; preds = %then.20
ret void
shortcirc_next.14: ; preds = %loopexit.2
ret void
endif.38: ; preds = %loopexit.2
br i1 false, label %then.40, label %then.39
then.39: ; preds = %endif.38
ret void
then.40: ; preds = %endif.38
invoke void @__errno_location( )
to label %switchexit.2 unwind label %LongJmpBlkPre
loopentry.6: ; preds = %endif.52
switch i32 0, label %switchexit.2 [
i32 73, label %label.82
i32 105, label %label.82
i32 76, label %label.80
i32 108, label %label.80
i32 70, label %label.78
i32 102, label %label.78
]
label.78: ; preds = %loopentry.6, %loopentry.6
ret void
label.80: ; preds = %loopentry.6, %loopentry.6
ret void
label.82: ; preds = %loopentry.6, %loopentry.6
%c.0.15.5 = phi i32 [ %tmp.79417, %loopentry.6 ], [ %tmp.79417, %loopentry.6 ] ; <i32> [#uses=0]
ret void
switchexit.2: ; preds = %loopentry.6, %then.40
br i1 false, label %endif.51, label %loopexit.6
endif.51: ; preds = %switchexit.2
br i1 false, label %endif.52, label %then.52
then.52: ; preds = %endif.51
ret void
endif.52: ; preds = %endif.51
%tmp.79417 = invoke i32 @_IO_getc( )
to label %loopentry.6 unwind label %LongJmpBlkPre ; <i32> [#uses=2]
loopexit.6: ; preds = %switchexit.2
ret void
char_constant: ; preds = %entry
ret void
string_constant: ; preds = %entry
ret void
combine: ; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry
ret void
label.126: ; preds = %entry
ret void
return: ; preds = %entry
ret void
LongJmpBlkPre: ; preds = %endif.52, %then.40
%exn = landingpad { i8*, i32 }
catch i8* null
ret void
}
declare i32 @__gcc_personality_v0(...)
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