1# RUN: not llc -march=x86-64 -start-after machine-scheduler -stop-after machine-scheduler -o /dev/null %s 2>&1 | FileCheck %s 2 3--- | 4 5 define i32 @test(i32 %a, i32 %b) { 6 body: 7 %c = mul i32 %a, %b 8 ret i32 %c 9 } 10 11... 12--- 13name: test 14tracksRegLiveness: true 15registers: 16 - { id: 0, class: gr32 } 17 # CHECK: [[@LINE+1]]:48: expected a named register 18 - { id: 1, class: gr32, preferred-register: '%0' } 19 - { id: 2, class: gr32, preferred-register: '%edi' } 20body: | 21 bb.0.body: 22 liveins: %edi, %esi 23 24 %1 = COPY %esi 25 %2 = COPY %edi 26 %2 = IMUL32rr %2, %1, implicit-def dead %eflags 27 %eax = COPY %2 28 RETQ killed %eax 29... 30