1# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass=prologepilog %s -o - | FileCheck %s 2--- 3# This test verifies that the emergency scavenging slot is located near 4# the SP when the stack is realigned. 5name: LateScavengingSlotRealignment 6# CHECK-LABEL: name: LateScavengingSlotRealignment 7# CHECK: bb.0: 8# CHECK: STRXui killed $[[SCRATCH:x[0-9]+]], $sp, 3 9# CHECK-NEXT: $[[SCRATCH]] = ADDXri $sp, 40, 0 10# CHECK-NEXT: STRXui $x0, killed $[[SCRATCH]], 4095 11# CHECK-NEXT: $[[SCRATCH]] = LDRXui $sp, 3 12# CHECK: bb.1: 13tracksRegLiveness: true 14frameInfo: 15 isFrameAddressTaken: true 16stack: 17 - { id: 0, size: 16, alignment: 16 } 18 - { id: 1, size: 32768, alignment: 32 } 19body: | 20 bb.0: 21 liveins: $x0, $x8 22 STRXui $x0, %stack.0, 0 23 B %bb.1 24 bb.1: 25 liveins: $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x16, $x17, $x18, $x19, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $lr 26 RET_ReallyLR implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25, implicit $x26, implicit $x27, implicit $x28, implicit $lr 27... 28