1 # RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
2 # This test ensures that the MIR parser parses the cfi offset operands
9 define i32 @test(i32 %a, i32 %b, i32 %c, i32 %d) {
11 %add = add nsw i32 %b, %a
12 %add1 = add nsw i32 %add, %c
13 %add2 = add nsw i32 %add1, %d
14 tail call void @foo(i32 %add2)
15 %add6 = add nsw i32 %add2, %add2
22 tracksRegLiveness: true
28 - { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16 }
31 liveins: $ecx, $edi, $edx, $esi, $rbx
33 PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
34 CFI_INSTRUCTION def_cfa_offset 16
35 ; CHECK: CFI_INSTRUCTION offset $rbx, -16
36 CFI_INSTRUCTION offset $rbx, -16
37 $ebx = COPY $edi, implicit-def $rbx
38 $ebx = ADD32rr $ebx, killed $esi, implicit-def dead $eflags
39 $ebx = ADD32rr $ebx, killed $edx, implicit-def dead $eflags
40 $ebx = ADD32rr $ebx, killed $ecx, implicit-def dead $eflags
42 CALL64pcrel32 @foo, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp
43 $eax = LEA64_32r killed $rbx, 1, $rbx, 0, _
44 $rbx = POP64r implicit-def $rsp, implicit $rsp