1# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass=prologepilog -mattr=+sve %s -o - | FileCheck %s 2--- 3# This test verifies that the emergency scavenging slot is located near the SP/BP. 4name: LateScavengingSlot 5# CHECK-LABEL: name: LateScavengingSlot 6# CHECK: bb.0: 7# CHECK: $sp = frame-setup ADDVL_XXI $sp, -1 8# CHECK-NEXT: $sp = frame-setup SUBXri $sp, 8, 12 9# CHECK-NEXT: $sp = frame-setup SUBXri $sp, 16, 0 10# CHECK: STRXui killed $[[SCRATCH:x[0-9]+]], $sp, 1 11# CHECK-NEXT: $[[SCRATCH]] = ADDVL_XXI $fp, -1 12# CHECK-NEXT: STRXui $x0, killed $[[SCRATCH]], 0 13# CHECK: bb.1: 14tracksRegLiveness: true 15frameInfo: 16 isFrameAddressTaken: true 17stack: 18 - { id: 0, name: '', size: 32761, alignment: 8 } 19 - { id: 1, stack-id: sve-vec, size: 16, alignment: 16 } 20body: | 21 bb.0: 22 liveins: $x0, $x8 23 STRXui $x0, %stack.1, 0 24 B %bb.1 25 bb.1: 26 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 27 RET_ReallyLR implicit $x19, implicit $x20, implicit $x21, implicit $x22, implicit $x23, implicit $x24, implicit $x25, implicit $x26, implicit $x27, implicit $x28, implicit $lr 28... 29