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; This testcase was extracted from the gzip SPEC benchmark
;
; RUN: as < %s | opt -adce
%bk = internal uninitialized global uint ; <uint*> [#uses=2]
%hufts = internal uninitialized global uint ; <uint*> [#uses=1]
implementation ; Functions:
int %inflate() {
bb0: ;[#uses=1]
br label %bb2
bb2: ;[#uses=2]
%reg128 = phi uint [ %reg130, %bb6 ], [ 0, %bb0 ] ; <uint> [#uses=2]
br bool true, label %bb4, label %bb3
bb3: ;[#uses=1]
ret int 7
bb4: ;[#uses=2]
%reg117 = load uint* %hufts ; <uint> [#uses=2]
%cond241 = setle uint %reg117, %reg128 ; <bool> [#uses=1]
br bool %cond241, label %bb6, label %bb5
bb5: ;[#uses=2]
br label %bb6
bb6: ;[#uses=3]
%reg130 = phi uint [ %reg117, %bb5 ], [ %reg128, %bb4 ] ; <uint> [#uses=1]
br bool false, label %bb2, label %bb7
bb7: ;[#uses=1]
%reg126 = load uint* %bk ; <uint> [#uses=1]
%cond247 = setle uint %reg126, 7 ; <bool> [#uses=1]
br bool %cond247, label %bb9, label %bb8
bb8: ;[#uses=2]
%reg119 = load uint* %bk ; <uint> [#uses=1]
%cond256 = setgt uint %reg119, 7 ; <bool> [#uses=1]
br bool %cond256, label %bb8, label %bb9
bb9: ;[#uses=2]
ret int 0
}
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