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1; RUN: llc < %s -mtriple=i686--2; PR27833 4@g_15 = external dso_local global i16 ; <ptr> [#uses=2]5 6define i32 @func_3(i32 %p_5) nounwind {7entry:8 %0 = srem i32 1, 0 ; <i32> [#uses=2]9 %1 = load i16, ptr @g_15, align 2 ; <i16> [#uses=1]10 %2 = zext i16 %1 to i32 ; <i32> [#uses=1]11 %3 = and i32 %2, 1 ; <i32> [#uses=1]12 %4 = tail call i32 (...) @rshift_u_s( i32 1 ) nounwind ; <i32> [#uses=1]13 %5 = icmp slt i32 %4, 2 ; <i1> [#uses=1]14 %6 = zext i1 %5 to i32 ; <i32> [#uses=1]15 %7 = icmp sge i32 %3, %6 ; <i1> [#uses=1]16 %8 = zext i1 %7 to i32 ; <i32> [#uses=1]17 %9 = load i16, ptr @g_15, align 2 ; <i16> [#uses=1]18 %10 = icmp eq i16 %9, 0 ; <i1> [#uses=1]19 %11 = zext i1 %10 to i32 ; <i32> [#uses=1]20 %12 = tail call i32 (...) @func_20( i32 1 ) nounwind ; <i32> [#uses=1]21 %13 = icmp sge i32 %11, %12 ; <i1> [#uses=1]22 %14 = zext i1 %13 to i32 ; <i32> [#uses=1]23 %15 = sub i32 %8, %14 ; <i32> [#uses=1]24 %16 = icmp ult i32 %15, 2 ; <i1> [#uses=1]25 %17 = zext i1 %16 to i32 ; <i32> [#uses=1]26 %18 = icmp ugt i32 %0, 3 ; <i1> [#uses=1]27 %or.cond = or i1 false, %18 ; <i1> [#uses=1]28 %19 = select i1 %or.cond, i32 0, i32 %0 ; <i32> [#uses=1]29 %.0 = lshr i32 %17, %19 ; <i32> [#uses=1]30 %20 = tail call i32 (...) @func_7( i32 %.0 ) nounwind ; <i32> [#uses=0]31 ret i32 undef32}33 34declare i32 @rshift_u_s(...)35 36declare i32 @func_20(...)37 38declare i32 @func_7(...)39