# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses register mask operands correctly.

--- |

  define i32 @compute(i32 %a) #0 {
  body:
    %c = mul i32 %a, 11
    ret i32 %c
  }

  define i32 @foo(i32 %a) #0 {
  entry:
    %b = call i32 @compute(i32 %a)
    ret i32 %b
  }

  attributes #0 = { "no-frame-pointer-elim"="false" }

...
---
name:            compute
body: |
  bb.0.body:
    $eax = IMUL32rri8 $edi, 11, implicit-def $eflags
    RETQ $eax
...
---
# CHECK: name: foo
name:            foo
body: |
  bb.0.entry:
    ; CHECK:      PUSH64r $rax
    ; CHECK-NEXT: CALL64pcrel32 @compute, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, implicit-def $eax
    PUSH64r $rax, implicit-def $rsp, implicit $rsp
    CALL64pcrel32 @compute, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, implicit-def $eax
    $rdx = POP64r implicit-def $rsp, implicit $rsp
    RETQ $eax
...