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1; For PR1065. This causes an assertion in instcombine if a select with two cmp2; operands is encountered.3; RUN: opt < %s -passes=instcombine -disable-output4; END.5 6target datalayout = "e-p:32:32"7target triple = "i686-pc-linux-gnu"8 %struct.internal_state = type { i32 }9 %struct.mng_data = type { i32, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i8, i32, i32, i32, i8, i32, i32, i32, i32, i16, i16, i16, i8, i8, double, double, double, i8, i8, i8, i8, i32, i32, i32, i32, i32, i8, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i8, i32, i32, ptr, ptr, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, i32, i8, i8, i8, i8, i8, i32, i8, i8, i8, i32, ptr, i32, ptr, i32, i8, i8, i8, i32, ptr, ptr, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, i8, i8, i32, i32, ptr, i8, i8, i32, i32, i32, i32, i32, i32, i8, i8, i8, i8, i32, i32, ptr, i32, i32, i32, i8, i8, i32, i32, i32, i32, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, ptr, ptr, ptr, i32, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, i8, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, ptr, ptr, i8, i8, i32, i32, i32, i32, i32, i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, [256 x i8], double, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i16, i8, i8, i8, i8, i8, i32, i32, i8, i32, i32, i32, i32, i16, i16, i16, i8, i16, i8, i32, i32, i32, i32, i8, i32, i32, i8, i32, i32, i32, i32, i8, i32, i32, i8, i32, i32, i32, i32, i32, i8, i32, i8, i16, i16, i16, i16, i32, [256 x %struct.mng_palette8e], i32, [256 x i8], i32, i32, i32, i32, i32, i32, i32, i32, i32, i8, i32, ptr, i16, i16, i16, ptr, i8, i8, i32, i32, i32, i32, i8, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i8, i8, i8, i32, ptr, ptr, i16, i16, i16, i16, i32, i32, ptr, %struct.z_stream, i32, i32, i32, i32, i32, i32, i8, i8, [256 x i32], i8 }10 %struct.mng_palette8e = type { i8, i8, i8 }11 %struct.mng_pushdata = type { ptr, ptr, i32, i8, ptr, i32 }12 %struct.mng_savedata = type { i8, i8, i8, i8, i8, i8, i8, i16, i16, i16, i8, i16, i8, i8, i32, i32, i8, i32, i32, i32, i32, i32, [256 x %struct.mng_palette8e], i32, [256 x i8], i32, i32, i32, i32, i32, i32, i32, i32, i32, i8, i32, ptr, i16, i16, i16 }13 %struct.z_stream = type { ptr, i32, i32, ptr, i32, i32, ptr, ptr, ptr, ptr, ptr, i32, i32, i32 }14 15define void @mng_write_basi(ptr %src1, ptr %src2) {16entry:17 %tmp = load i8, ptr %src1 ; <i8> [#uses=1]18 %tmp.upgrd.1 = icmp ugt i8 %tmp, 8 ; <i1> [#uses=1]19 %tmp.upgrd.2 = load i16, ptr %src2; <i16> [#uses=2]20 %tmp3 = icmp eq i16 %tmp.upgrd.2, 255 ; <i1> [#uses=1]21 %tmp7 = icmp eq i16 %tmp.upgrd.2, -1 ; <i1> [#uses=1]22 %bOpaque.0.in = select i1 %tmp.upgrd.1, i1 %tmp7, i1 %tmp3 ; <i1> [#uses=1]23 br i1 %bOpaque.0.in, label %cond_next90, label %bb9524 25cond_next90: ; preds = %entry26 ret void27 28bb95: ; preds = %entry29 ret void30}31