1*9880d681SAndroid Build Coastguard Worker; RUN: llc %s -o /dev/null -mtriple=thumbv7-apple-ios -mcpu=cortex-a8 -debug-only=arm-ldst-opt 2> %t 2*9880d681SAndroid Build Coastguard Worker; RUN: FileCheck %s < %t 3*9880d681SAndroid Build Coastguard Worker; REQUIRES: asserts 4*9880d681SAndroid Build Coastguard Worker; PR8113: ARMLoadStoreOptimizer must preserve memoperands. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker@b = external global i64* 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker; CHECK: Formed {{.*}} t2LDRD{{.*}} mem:LD4[%0] LD4[%0+4] 9*9880d681SAndroid Build Coastguard Workerdefine i64 @t(i64 %a) nounwind readonly { 10*9880d681SAndroid Build Coastguard Workerentry: 11*9880d681SAndroid Build Coastguard Worker %0 = load i64*, i64** @b, align 4 12*9880d681SAndroid Build Coastguard Worker %1 = load i64, i64* %0, align 4 13*9880d681SAndroid Build Coastguard Worker %2 = mul i64 %1, %a 14*9880d681SAndroid Build Coastguard Worker ret i64 %2 15*9880d681SAndroid Build Coastguard Worker} 16