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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -codegenprepare -S | FileCheck %s3 4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"5target triple = "x86_64-unknown-linux-gnu"6 7@b = dso_local local_unnamed_addr global i64 0, align 88@c = dso_local local_unnamed_addr global i64 0, align 89@d = dso_local local_unnamed_addr global i64 0, align 810@e = dso_local local_unnamed_addr global i64 0, align 811@f = dso_local local_unnamed_addr global i64 0, align 812@g = dso_local local_unnamed_addr global i64 0, align 813 14define dso_local i32 @m() {15; CHECK-LABEL: @m(16; CHECK-NEXT: entry:17; CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @f, align 818; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr @c, align 819; CHECK-NEXT: [[CONV18:%.*]] = trunc i64 [[TMP1]] to i3220; CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr @d, align 821; CHECK-NEXT: [[CONV43:%.*]] = trunc i64 [[TMP2]] to i822; CHECK-NEXT: br label [[FOR_COND:%.*]]23; CHECK: for.cond:24; CHECK-NEXT: [[J_0:%.*]] = phi i32 [ undef, [[ENTRY:%.*]] ], [ [[J_1_LCSSA:%.*]], [[FOR_COND39_PREHEADER:%.*]] ]25; CHECK-NEXT: [[P_0:%.*]] = phi i64 [ undef, [[ENTRY]] ], [ [[P_1_LCSSA:%.*]], [[FOR_COND39_PREHEADER]] ]26; CHECK-NEXT: [[I_0:%.*]] = phi i32 [ undef, [[ENTRY]] ], [ [[I_1_LCSSA:%.*]], [[FOR_COND39_PREHEADER]] ]27; CHECK-NEXT: [[CMP73:%.*]] = icmp slt i32 [[I_0]], 328; CHECK-NEXT: br i1 [[CMP73]], label [[FOR_BODY:%.*]], label [[FOR_COND39_PREHEADER]]29; CHECK: for.cond1.loopexit:30; CHECK-NEXT: [[TMP3:%.*]] = icmp slt i32 [[CONV18]], 331; CHECK-NEXT: br i1 [[TMP3]], label [[FOR_BODY]], label [[FOR_COND39_PREHEADER]]32; CHECK: for.cond39.preheader:33; CHECK-NEXT: [[J_1_LCSSA]] = phi i32 [ [[J_0]], [[FOR_COND]] ], [ [[CONV18]], [[FOR_COND1_LOOPEXIT:%.*]] ]34; CHECK-NEXT: [[P_1_LCSSA]] = phi i64 [ [[P_0]], [[FOR_COND]] ], [ 0, [[FOR_COND1_LOOPEXIT]] ]35; CHECK-NEXT: [[I_1_LCSSA]] = phi i32 [ [[I_0]], [[FOR_COND]] ], [ [[CONV18]], [[FOR_COND1_LOOPEXIT]] ]36; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i8 [[CONV43]], 037; CHECK-NEXT: br i1 [[TMP4]], label [[FOR_COND]], label [[FOR_INC42:%.*]]38; CHECK: for.body:39; CHECK-NEXT: [[L_176:%.*]] = phi i8 [ [[SUB:%.*]], [[FOR_COND1_LOOPEXIT]] ], [ 0, [[FOR_COND]] ]40; CHECK-NEXT: [[P_175:%.*]] = phi i64 [ 0, [[FOR_COND1_LOOPEXIT]] ], [ [[P_0]], [[FOR_COND]] ]41; CHECK-NEXT: [[J_174:%.*]] = phi i32 [ [[CONV18]], [[FOR_COND1_LOOPEXIT]] ], [ [[J_0]], [[FOR_COND]] ]42; CHECK-NEXT: [[TOBOOL_NOT:%.*]] = icmp eq i32 [[J_174]], 043; CHECK-NEXT: br i1 [[TOBOOL_NOT]], label [[CLEANUP45:%.*]], label [[FOR_COND2_PREHEADER:%.*]]44; CHECK: for.cond2.preheader:45; CHECK-NEXT: [[DOTPR_PRE:%.*]] = load i64, ptr @e, align 846; CHECK-NEXT: switch i64 [[P_175]], label [[FOR_BODY4_PREHEADER6:%.*]] [47; CHECK-NEXT: i64 -1, label [[FOR_END12:%.*]]48; CHECK-NEXT: i64 -2, label [[FOR_END12]]49; CHECK-NEXT: i64 -3, label [[FOR_END12]]50; CHECK-NEXT: i64 -4, label [[FOR_END12]]51; CHECK-NEXT: i64 -5, label [[FOR_END12]]52; CHECK-NEXT: i64 -6, label [[FOR_END12]]53; CHECK-NEXT: i64 -7, label [[FOR_END12]]54; CHECK-NEXT: i64 0, label [[FOR_END12]]55; CHECK-NEXT: ]56; CHECK: for.body4.preheader6:57; CHECK-NEXT: [[TMP5:%.*]] = sub i64 0, [[P_175]]58; CHECK-NEXT: [[XTRAITER:%.*]] = and i64 [[TMP5]], 759; CHECK-NEXT: [[TMP6:%.*]] = add i64 [[P_175]], [[XTRAITER]]60; CHECK-NEXT: br label [[FOR_BODY4:%.*]]61; CHECK: for.body4:62; CHECK-NEXT: [[P_270:%.*]] = phi i64 [ [[INC11_7:%.*]], [[FOR_BODY4]] ], [ [[TMP6]], [[FOR_BODY4_PREHEADER6]] ]63; CHECK-NEXT: [[INC11_7]] = add i64 [[P_270]], 864; CHECK-NEXT: [[TOBOOL3_NOT_7:%.*]] = icmp eq i64 [[INC11_7]], 065; CHECK-NEXT: br i1 [[TOBOOL3_NOT_7]], label [[FOR_END12]], label [[FOR_BODY4]]66; CHECK: for.end12:67; CHECK-NEXT: [[TMP7:%.*]] = inttoptr i64 [[TMP0]] to ptr68; CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[TMP7]], align 469; CHECK-NEXT: [[CONV23:%.*]] = zext i32 [[TMP8]] to i6470; CHECK-NEXT: [[TMP9:%.*]] = load i64, ptr @b, align 871; CHECK-NEXT: [[DIV24:%.*]] = udiv i64 [[TMP9]], [[CONV23]]72; CHECK-NEXT: store i64 [[DIV24]], ptr @b, align 873; CHECK-NEXT: [[SUB]] = add i8 [[L_176]], -174; CHECK-NEXT: [[TOBOOL32_NOT72:%.*]] = icmp eq i64 [[DOTPR_PRE]], 075; CHECK-NEXT: br i1 [[TOBOOL32_NOT72]], label [[FOR_COND1_LOOPEXIT]], label [[FOR_INC34_PREHEADER:%.*]]76; CHECK: for.inc34.preheader:77; CHECK-NEXT: store i64 0, ptr @e, align 878; CHECK-NEXT: br label [[FOR_COND1_LOOPEXIT]]79; CHECK: for.inc42:80; CHECK-NEXT: br label [[FOR_INC42]]81; CHECK: cleanup45:82; CHECK-NEXT: [[CMP13:%.*]] = icmp ne i8 [[L_176]], 083; CHECK-NEXT: [[CONV16:%.*]] = zext i1 [[CMP13]] to i3284; CHECK-NEXT: ret i32 [[CONV16]]85;86entry:87 %0 = load i64, ptr @f, align 888 %1 = inttoptr i64 %0 to ptr89 %2 = load i64, ptr @c, align 890 %conv18 = trunc i64 %2 to i3291 %cmp = icmp slt i32 %conv18, 392 %3 = load i64, ptr @d, align 893 %conv43 = trunc i64 %3 to i894 %tobool40.not = icmp eq i8 %conv43, 095 br label %for.cond96 97for.cond: ; preds = %for.cond39.preheader, %entry98 %j.0 = phi i32 [ undef, %entry ], [ %j.1.lcssa, %for.cond39.preheader ]99 %p.0 = phi i64 [ undef, %entry ], [ %p.1.lcssa, %for.cond39.preheader ]100 %i.0 = phi i32 [ undef, %entry ], [ %i.1.lcssa, %for.cond39.preheader ]101 %cmp73 = icmp slt i32 %i.0, 3102 br i1 %cmp73, label %for.body, label %for.cond39.preheader103 104for.cond1.loopexit: ; preds = %for.inc34.preheader, %for.end12105 br i1 %cmp, label %for.body, label %for.cond39.preheader106 107for.cond39.preheader: ; preds = %for.cond1.loopexit, %for.cond108 %j.1.lcssa = phi i32 [ %j.0, %for.cond ], [ %conv18, %for.cond1.loopexit ]109 %p.1.lcssa = phi i64 [ %p.0, %for.cond ], [ 0, %for.cond1.loopexit ]110 %i.1.lcssa = phi i32 [ %i.0, %for.cond ], [ %conv18, %for.cond1.loopexit ]111 br i1 %tobool40.not, label %for.cond, label %for.inc42112 113for.body: ; preds = %for.cond, %for.cond1.loopexit114 %l.176 = phi i8 [ %sub, %for.cond1.loopexit ], [ 0, %for.cond ]115 %p.175 = phi i64 [ 0, %for.cond1.loopexit ], [ %p.0, %for.cond ]116 %j.174 = phi i32 [ %conv18, %for.cond1.loopexit ], [ %j.0, %for.cond ]117 %tobool.not = icmp eq i32 %j.174, 0118 br i1 %tobool.not, label %cleanup45, label %for.cond2.preheader119 120for.cond2.preheader: ; preds = %for.body121 %.pr.pre = load i64, ptr @e, align 8122 switch i64 %p.175, label %for.body4.preheader6 [123 i64 -1, label %for.end12124 i64 -2, label %for.end12125 i64 -3, label %for.end12126 i64 -4, label %for.end12127 i64 -5, label %for.end12128 i64 -6, label %for.end12129 i64 -7, label %for.end12130 i64 0, label %for.end12131 ]132 133for.body4.preheader6: ; preds = %for.cond2.preheader134 %4 = sub i64 0, %p.175135 %xtraiter = and i64 %4, 7136 %5 = add i64 %p.175, %xtraiter137 br label %for.body4138 139for.body4: ; preds = %for.body4.preheader6, %for.body4140 %p.270 = phi i64 [ %inc11.7, %for.body4 ], [ %5, %for.body4.preheader6 ]141 %inc11.7 = add i64 %p.270, 8142 %tobool3.not.7 = icmp eq i64 %inc11.7, 0143 br i1 %tobool3.not.7, label %for.end12, label %for.body4144 145for.end12: ; preds = %for.body4, %for.cond2.preheader, %for.cond2.preheader, %for.cond2.preheader, %for.cond2.preheader, %for.cond2.preheader, %for.cond2.preheader, %for.cond2.preheader, %for.cond2.preheader146 %6 = load i32, ptr %1, align 4147 %conv23 = zext i32 %6 to i64148 %7 = load i64, ptr @b, align 8149 %div24 = udiv i64 %7, %conv23150 store i64 %div24, ptr @b, align 8151 %sub = add i8 %l.176, -1152 %tobool32.not72 = icmp eq i64 %.pr.pre, 0153 br i1 %tobool32.not72, label %for.cond1.loopexit, label %for.inc34.preheader154 155for.inc34.preheader: ; preds = %for.end12156 store i64 0, ptr @e, align 8157 br label %for.cond1.loopexit158 159for.inc42: ; preds = %for.cond39.preheader, %for.inc42160 br label %for.inc42161 162cleanup45: ; preds = %for.body163 %cmp13 = icmp ne i8 %l.176, 0164 %conv16 = zext i1 %cmp13 to i32165 ret i32 %conv16166}167