1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -indvars < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine void @fn1() { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @fn1( 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker br label %for.cond.loopexit 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerfor.cond.loopexit: ; preds = %for.inc7, %for.cond.loopexit, %entry 12*9880d681SAndroid Build Coastguard Worker %c.1.lcssa = phi i32 [ %inc8, %for.inc7 ], [ 0, %for.cond.loopexit ], [ 0, %entry ] 13*9880d681SAndroid Build Coastguard Worker br i1 undef, label %for.cond.loopexit, label %for.cond4.preheader 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerfor.cond4.preheader: ; preds = %for.inc7, %for.cond.loopexit 16*9880d681SAndroid Build Coastguard Worker %c.17 = phi i32 [ %inc8, %for.inc7 ], [ 0, %for.cond.loopexit ] 17*9880d681SAndroid Build Coastguard Worker br label %for.body6 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerfor.body6: ; preds = %for.body6, %for.cond4.preheader 20*9880d681SAndroid Build Coastguard Worker %inc14 = phi i32 [ 0, %for.cond4.preheader ], [ %inc, %for.body6 ] 21*9880d681SAndroid Build Coastguard Worker %idxprom = zext i32 %inc14 to i64 22*9880d681SAndroid Build Coastguard Worker %inc = add i32 %inc14, 1 23*9880d681SAndroid Build Coastguard Worker %cmp5 = icmp ult i32 %inc, 2 24*9880d681SAndroid Build Coastguard Worker br i1 %cmp5, label %for.body6, label %for.inc7 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerfor.inc7: ; preds = %for.body6 27*9880d681SAndroid Build Coastguard Worker %inc.lcssa = phi i32 [ %inc, %for.body6 ] 28*9880d681SAndroid Build Coastguard Worker %inc8 = add i32 %c.17, 1 29*9880d681SAndroid Build Coastguard Worker %cmp = icmp ult i32 %inc8, %inc.lcssa 30*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %for.cond4.preheader, label %for.cond.loopexit 31*9880d681SAndroid Build Coastguard Worker} 32