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 register mask operands correctly.
3
4--- |
5
6  define i32 @compute(i32 %a) #0 {
7  body:
8    %c = mul i32 %a, 11
9    ret i32 %c
10  }
11
12  define i32 @foo(i32 %a) #0 {
13  entry:
14    %b = call i32 @compute(i32 %a)
15    ret i32 %b
16  }
17
18  attributes #0 = { "no-frame-pointer-elim"="false" }
19
20...
21---
22name:            compute
23body: |
24  bb.0.body:
25    %eax = IMUL32rri8 %edi, 11, implicit-def %eflags
26    RETQ %eax
27...
28---
29# CHECK: name: foo
30name:            foo
31body: |
32  bb.0.entry:
33    ; CHECK:      PUSH64r %rax
34    ; CHECK-NEXT: CALL64pcrel32 @compute, csr_64, implicit %rsp, implicit %edi, implicit-def %rsp, implicit-def %eax
35    PUSH64r %rax, implicit-def %rsp, implicit %rsp
36    CALL64pcrel32 @compute, csr_64, implicit %rsp, implicit %edi, implicit-def %rsp, implicit-def %eax
37    %rdx = POP64r implicit-def %rsp, implicit %rsp
38    RETQ %eax
39...
40