1 ; RUN: opt < %s -reassociate 2 ; PR9039 3 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32" 4 target triple = "i386-gnu-linux" 5 6 define void @exp_averages_intraday__deviation() { 7 entry: 8 %0 = load i32* undef, align 4 9 %1 = shl i32 %0, 2 10 %2 = add nsw i32 undef, %1 11 %3 = add nsw i32 %2, undef 12 %4 = mul nsw i32 %0, 12 13 %5 = add nsw i32 %3, %4 14 %6 = add nsw i32 %5, %4 15 %7 = add nsw i32 %6, undef 16 br i1 false, label %"4", label %"12" 17 18 "4": ; preds = %entry 19 br i1 undef, label %"5", label %"8" 20 21 "5": ; preds = %"4" 22 unreachable 23 24 "8": ; preds = %"4" 25 %8 = getelementptr inbounds i8* undef, i32 %6 26 br i1 undef, label %"13", label %"12" 27 28 "12": ; preds = %"8", %entry 29 ret void 30 31 "13": ; preds = %"8" 32 ret void 33 } 34