; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve %s -o - | FileCheck %s ; This test was getting the offset of a store's pointer info incorrect, leading to the ; incorrect aliasing info an the store moving past a dependant load. define arm_aapcs_vfpcc double @zero(double %a, double %b, double %c) { ; CHECK-LABEL: zero: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: .save {r4, lr} ; CHECK-NEXT: push {r4, lr} ; CHECK-NEXT: .vsave {d8, d9} ; CHECK-NEXT: vpush {d8, d9} ; CHECK-NEXT: .pad #8 ; CHECK-NEXT: sub sp, #8 ; CHECK-NEXT: vmov.f32 s16, s2 ; CHECK-NEXT: vmov.f32 s18, s0 ; CHECK-NEXT: vmov.f32 s17, s3 ; CHECK-NEXT: vmov.f32 s19, s1 ; CHECK-NEXT: bl sqrt ; CHECK-NEXT: vmov r2, r3, d8 ; CHECK-NEXT: vmov r0, r1, d0 ; CHECK-NEXT: bl __aeabi_dadd ; CHECK-NEXT: str r1, [sp, #4] ; CHECK-NEXT: mov r4, r0 ; CHECK-NEXT: ldrb.w r0, [sp, #7] ; CHECK-NEXT: eor r0, r0, #128 ; CHECK-NEXT: strb.w r0, [sp, #7] ; CHECK-NEXT: vmov r0, r1, d9 ; CHECK-NEXT: mov r2, r0 ; CHECK-NEXT: mov r3, r1 ; CHECK-NEXT: bl __aeabi_dadd ; CHECK-NEXT: mov r3, r1 ; CHECK-NEXT: ldr r1, [sp, #4] ; CHECK-NEXT: mov r2, r0 ; CHECK-NEXT: mov r0, r4 ; CHECK-NEXT: bl __aeabi_ddiv ; CHECK-NEXT: vmov d0, r0, r1 ; CHECK-NEXT: add sp, #8 ; CHECK-NEXT: vpop {d8, d9} ; CHECK-NEXT: pop {r4, pc} entry: %call = tail call nnan nsz arm_aapcs_vfpcc double @sqrt(double %a) %0 = fadd nnan nsz double %call, %b %sub3 = fneg nnan nsz double %0 %mul4 = fmul nnan nsz double %a, 2.000000e+00 %div = fdiv nnan nsz double %sub3, %mul4 ret double %div } declare arm_aapcs_vfpcc double @sqrt(double)