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1; RUN: opt -loop-reduce -S < %s | FileCheck %s2;3; PR11356: likely wrong code bug4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"5target triple = "x86_64-apple-darwin"6 7@g_66 = global [1 x i32] zeroinitializer, align 48@g_775 = global i32 0, align 49@g_752 = global i32 0, align 410@g_3 = global i32 0, align 411 12; Ensure that %div.i.i.us is not hoisted.13; CHECK-LABEL: @main(14; CHECK: for.body.i.i.us:15; CHECK: %div.i.i.i.us16; CHECK: %cmp5.i.i.us17define i32 @main() nounwind uwtable ssp {18entry:19 %l_2 = alloca [1 x i32], align 420 store i32 0, ptr %l_2, align 421 %tmp = load i32, ptr @g_3, align 422 %idxprom = sext i32 %tmp to i6423 %arrayidx1 = getelementptr inbounds [1 x i32], ptr %l_2, i64 0, i64 %idxprom24 %tmp1 = load i32, ptr %arrayidx1, align 425 %conv.i.i = and i32 %tmp1, 6553526 %tobool.i.i.i = icmp ne i32 %tmp, 027 br label %codeRepl28 29codeRepl.loopexit.us-lcssa: ; preds = %for.body.i.i, %codeRepl530 br label %codeRepl.loopexit31 32codeRepl.loopexit: ; preds = %codeRepl.loopexit.us-lcssa.us, %codeRepl.loopexit.us-lcssa33 br label %codeRepl34 35codeRepl: ; preds = %codeRepl.loopexit, %entry36 br i1 %tobool.i.i.i, label %codeRepl.split.us, label %codeRepl.codeRepl.split_crit_edge37 38codeRepl.codeRepl.split_crit_edge: ; preds = %codeRepl39 br label %codeRepl.split40 41codeRepl.split.us: ; preds = %codeRepl42 br label %for.cond.i.i.us43 44for.cond.i.i.us: ; preds = %for.inc.i.i.us, %codeRepl.split.us45 %tmp2 = phi i32 [ 0, %codeRepl.split.us ], [ %add.i.i.us, %for.inc.i.i.us ]46 br label %codeRepl5.us47 48for.inc.i.i.us: ; preds = %for.body.i.i.us49 %add.i.i.us = add nsw i32 %tmp2, 150 store i32 %add.i.i.us, ptr @g_752, align 451 br label %for.cond.i.i.us52 53for.body.i.i.us: ; preds = %codeRepl5.us54 %div.i.i.i.us = udiv i32 1, %conv.i.i55 %cmp5.i.i.us = icmp eq i32 %div.i.i.i.us, %tmp256 br i1 %cmp5.i.i.us, label %codeRepl.loopexit.us-lcssa.us, label %for.inc.i.i.us57 58codeRepl5.us: ; preds = %for.cond.i.i.us59 br i1 true, label %codeRepl.loopexit.us-lcssa.us, label %for.body.i.i.us60 61codeRepl.loopexit.us-lcssa.us: ; preds = %codeRepl5.us, %for.body.i.i.us62 br label %codeRepl.loopexit63 64codeRepl.split: ; preds = %codeRepl.codeRepl.split_crit_edge65 br label %for.cond.i.i66 67for.cond.i.i: ; preds = %for.inc.i.i, %codeRepl.split68 %tmp3 = phi i32 [ 0, %codeRepl.split ], [ %add.i.i, %for.inc.i.i ]69 br label %codeRepl570 71codeRepl5: ; preds = %for.cond.i.i72 br i1 true, label %codeRepl.loopexit.us-lcssa, label %for.body.i.i73 74for.body.i.i: ; preds = %codeRepl575 %cmp5.i.i = icmp eq i32 0, %tmp376 br i1 %cmp5.i.i, label %codeRepl.loopexit.us-lcssa, label %for.inc.i.i77 78for.inc.i.i: ; preds = %for.body.i.i79 %add.i.i = add nsw i32 %tmp3, 180 store i32 %add.i.i, ptr @g_752, align 481 br label %for.cond.i.i82 83func_4.exit: ; No predecessors!84 ret i32 085}86