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1; RUN: llc < %s -verify-coalescing2; PR129113target 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"4target triple = "x86_64-apple-macosx10.7.0"5 6@d = common global i32 0, align 47@c = common global i32 0, align 48@b = common global i32 0, align 49@h = common global i32 0, align 410@f = common global i32 0, align 411@g = common global i32 0, align 412@a = common global i16 0, align 213@e = common global i32 0, align 414 15define void @fn1() nounwind uwtable ssp {16entry:17 %0 = load i32, ptr @d, align 418 %tobool72 = icmp eq i32 %0, 019 br i1 %tobool72, label %for.end32, label %for.cond1.preheader.lr.ph20 21for.cond1.preheader.lr.ph: ; preds = %entry22 %1 = load i32, ptr @c, align 423 %tobool2 = icmp eq i32 %1, 024 %2 = load i32, ptr @b, align 425 %cmp = icmp sgt i32 %2, 026 %conv = zext i1 %cmp to i3227 %3 = load i32, ptr @g, align 428 %tobool4 = icmp eq i32 %3, 029 %4 = load i16, ptr @a, align 230 %tobool9 = icmp eq i16 %4, 031 br label %for.cond1.preheader32 33for.cond1.preheader: ; preds = %for.cond25.loopexit.us-lcssa.us-lcssa, %if.end.us50, %if.end.us, %if.end.us.us, %for.cond1.preheader.lr.ph34 %j.073 = phi i32 [ undef, %for.cond1.preheader.lr.ph ], [ %j.1.us.us, %if.end.us.us ], [ %j.1.us, %if.end.us ], [ %j.073, %for.cond25.loopexit.us-lcssa.us-lcssa ], [ %j.1.us36, %if.end.us50 ]35 br i1 %tobool2, label %for.cond1.preheader.split.us, label %for.cond1.preheader.for.cond1.preheader.split_crit_edge36 37for.cond1.preheader.for.cond1.preheader.split_crit_edge: ; preds = %for.cond1.preheader38 br i1 %tobool9, label %if.end.us50, label %for.cond1.preheader.split.for.cond1.preheader.split.split_crit_edge39 40for.cond1.preheader.split.us: ; preds = %for.cond1.preheader41 br i1 %tobool9, label %cond.end.us.us, label %cond.end.us42 43cond.false18.us.us: ; preds = %if.end.us.us44 %5 = load i32, ptr @f, align 445 %sext76 = shl i32 %5, 1646 %phitmp75 = ashr exact i32 %sext76, 1647 br label %cond.end.us.us48 49if.end.us.us: ; preds = %cond.end.us.us, %if.then.us.us50 br i1 %tobool4, label %cond.false18.us.us, label %for.cond1.preheader51 52if.then.us.us: ; preds = %cond.end.us.us53 store i32 0, ptr @f, align 454 br label %if.end.us.us55 56cond.end.us.us: ; preds = %cond.false18.us.us, %for.cond1.preheader.split.us57 %j.1.us.us = phi i32 [ %j.073, %for.cond1.preheader.split.us ], [ %phitmp75, %cond.false18.us.us ]58 store i32 %conv, ptr @h, align 459 br i1 %cmp, label %if.then.us.us, label %if.end.us.us60 61cond.end21.us: ; preds = %land.lhs.true12.us, %cond.false18.us62 %cond22.us = phi i16 [ %add.us, %cond.false18.us ], [ %4, %land.lhs.true12.us ]63 %conv24.us = sext i16 %cond22.us to i3264 br label %cond.end.us65 66cond.false18.us: ; preds = %if.end6.us, %land.lhs.true12.us67 %add.us = add i16 %4, %conv7.us68 br label %cond.end21.us69 70land.lhs.true12.us: ; preds = %if.end6.us71 %conv10.us = sext i16 %conv7.us to i3272 %sub.us = sub nsw i32 0, %conv10.us73 %cmp14.us = icmp slt i32 %sub.us, 174 br i1 %cmp14.us, label %cond.end21.us, label %cond.false18.us75 76if.end6.us: ; preds = %if.end.us77 %6 = load i32, ptr @f, align 478 %conv7.us = trunc i32 %6 to i1679 %tobool11.us = icmp eq i16 %conv7.us, 080 br i1 %tobool11.us, label %cond.false18.us, label %land.lhs.true12.us81 82if.end.us: ; preds = %cond.end.us, %if.then.us83 br i1 %tobool4, label %if.end6.us, label %for.cond1.preheader84 85if.then.us: ; preds = %cond.end.us86 store i32 0, ptr @f, align 487 br label %if.end.us88 89cond.end.us: ; preds = %cond.end21.us, %for.cond1.preheader.split.us90 %j.1.us = phi i32 [ %conv24.us, %cond.end21.us ], [ %j.073, %for.cond1.preheader.split.us ]91 store i32 %conv, ptr @h, align 492 br i1 %cmp, label %if.then.us, label %if.end.us93 94for.cond1.preheader.split.for.cond1.preheader.split.split_crit_edge: ; preds = %for.cond1.preheader.for.cond1.preheader.split_crit_edge95 br i1 %tobool4, label %if.end6.us65, label %for.cond25.loopexit.us-lcssa.us-lcssa96 97cond.false18.us40: ; preds = %if.end.us5098 %7 = load i32, ptr @f, align 499 %sext = shl i32 %7, 16100 %phitmp = ashr exact i32 %sext, 16101 br label %if.end.us50102 103if.end.us50: ; preds = %cond.false18.us40, %for.cond1.preheader.for.cond1.preheader.split_crit_edge104 %j.1.us36 = phi i32 [ %j.073, %for.cond1.preheader.for.cond1.preheader.split_crit_edge ], [ %phitmp, %cond.false18.us40 ]105 store i32 0, ptr @h, align 4106 br i1 %tobool4, label %cond.false18.us40, label %for.cond1.preheader107 108if.end6.us65: ; preds = %if.end6.us65, %for.cond1.preheader.split.for.cond1.preheader.split.split_crit_edge109 store i32 0, ptr @h, align 4110 br label %if.end6.us65111 112for.cond25.loopexit.us-lcssa.us-lcssa: ; preds = %for.cond1.preheader.split.for.cond1.preheader.split.split_crit_edge113 store i32 0, ptr @h, align 4114 br label %for.cond1.preheader115 116for.end32: ; preds = %entry117 ret void118}119