1 # RUN: llc -march=x86-64 -start-after machine-sink -stop-after machine-sink -o /dev/null %s | FileCheck %s 2 # This test ensures that the MIR parser parses machine function's liveins 3 # correctly. 4 5 --- | 6 7 define i32 @test(i32 %a, i32 %b) { 8 body: 9 %c = add i32 %a, %b 10 ret i32 %c 11 } 12 13 ... 14 --- 15 name: test 16 isSSA: true 17 tracksRegLiveness: true 18 registers: 19 - { id: 0, class: gr32 } 20 - { id: 1, class: gr32 } 21 - { id: 2, class: gr32 } 22 # CHECK: liveins: 23 # CHECK-NEXT: - { reg: '%edi', virtual-reg: '%0' } 24 # CHECK-NEXT: - { reg: '%esi', virtual-reg: '%1' } 25 liveins: 26 - { reg: '%edi', virtual-reg: '%0' } 27 - { reg: '%esi', virtual-reg: '%1' } 28 body: | 29 bb.0.body: 30 liveins: %edi, %esi 31 32 %1 = COPY %esi 33 %0 = COPY %edi 34 %2 = ADD32rr %0, %1, implicit-def dead %eflags 35 %eax = COPY %2 36 RETQ %eax 37 ... 38
