1# RUN: llc -run-pass=greedy -mtriple=x86_64-apple-macosx -o - %s | FileCheck %s 2 3# Make sure we don't assert when we try to reload a value that is just implicitly used. 4--- 5# CHECK: name: foo 6# This test forces a spill of %0. 7name: foo 8registers: 9 - { id: 0, class: gr64 } 10body: | 11 bb.0: 12 ; CHECK: NOOP implicit-def [[VAL:%[0-9]+]] 13 ; VAL should be spilled before csr_noregs, i.e., before we clobber all the registers 14 ; CHECK-NEXT: MOV64mr [[SLOT:%stack.[0-9]+]], 1, $noreg, 0, $noreg, [[VAL]] 15 ; CHECK-NEXT: NOOP csr_noregs 16 ; We need to reload before the (implicit) use. 17 ; CHECK-NEXT: [[RELOADED_VAL:%[0-9]+]]:gr64 = MOV64rm [[SLOT]], 1, $noreg, 0, $noreg 18 ; CHECK-NEXT: NOOP implicit [[RELOADED_VAL]] 19 NOOP implicit-def %0 20 NOOP csr_noregs 21 NOOP implicit %0 22... 23