1 # RUN: llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %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 .cfi_def_cfa_offset 16
35 ; CHECK: CFI_INSTRUCTION .cfi_offset %rbx, -16
36 CFI_INSTRUCTION .cfi_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