1*9880d681SAndroid Build Coastguard Worker; RUN: opt -basicaa -loop-distribute -verify-loop-info -verify-dom-info -S \ 2*9880d681SAndroid Build Coastguard Worker; RUN: < %s | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 5*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdefine void @fn1(i64 %a, i64* %b) { 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker br label %for.body 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerfor.body: 12*9880d681SAndroid Build Coastguard Worker %add75.epil = phi i64 [ %add7.epil, %for.body ], [ %a, %entry ] 13*9880d681SAndroid Build Coastguard Worker %add1.epil = add nsw i64 %add75.epil, 268435457 14*9880d681SAndroid Build Coastguard Worker %arrayidx.epil = getelementptr inbounds i64, i64* %b, i64 %add1.epil 15*9880d681SAndroid Build Coastguard Worker %load = load i64, i64* %arrayidx.epil, align 8 16*9880d681SAndroid Build Coastguard Worker %add5.epil = add nsw i64 %add75.epil, 805306369 17*9880d681SAndroid Build Coastguard Worker %arrayidx6.epil = getelementptr inbounds i64, i64* %b, i64 %add5.epil 18*9880d681SAndroid Build Coastguard Worker store i64 %load, i64* %arrayidx6.epil, align 8 19*9880d681SAndroid Build Coastguard Worker %add7.epil = add nsw i64 %add75.epil, 2 20*9880d681SAndroid Build Coastguard Worker %epil.iter.cmp = icmp eq i64 %add7.epil, 0 21*9880d681SAndroid Build Coastguard Worker br i1 %epil.iter.cmp, label %for.end, label %for.body 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker ; CHECK: %[[phi:.*]] = phi i64 24*9880d681SAndroid Build Coastguard Worker ; CHECK: %[[add1:.*]] = add nsw i64 %[[phi]], 268435457 25*9880d681SAndroid Build Coastguard Worker ; CHECK: %[[gep1:.*]] = getelementptr inbounds i64, i64* %b, i64 %[[add1]] 26*9880d681SAndroid Build Coastguard Worker ; CHECK: %[[load:.*]] = load i64, i64* %[[gep1]], align 8 27*9880d681SAndroid Build Coastguard Worker ; CHECK: %[[add2:.*]] = add nsw i64 %[[phi]], 805306369 28*9880d681SAndroid Build Coastguard Worker ; CHECK: %[[gep2:.*]] = getelementptr inbounds i64, i64* %b, i64 %[[add2]] 29*9880d681SAndroid Build Coastguard Worker ; CHECK: store i64 %[[load]], i64* %[[gep2]], align 8 30*9880d681SAndroid Build Coastguard Worker ; CHECK: %[[incr:.*]] = add nsw i64 %[[phi]], 2 31*9880d681SAndroid Build Coastguard Worker ; CHECK: %[[cmp:.*]] = icmp eq i64 %[[incr]], 0 32*9880d681SAndroid Build Coastguard Worker ; CHECK: br i1 %[[cmp]] 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workerfor.end: 35*9880d681SAndroid Build Coastguard Worker ret void 36*9880d681SAndroid Build Coastguard Worker} 37