llvm-project/llvm/test/CodeGen/X86/prologue-epilogue-remarks.mir

# RUN: llc -mtriple=x86_64-unknown-unknown -run-pass=prologepilog -pass-remarks-output=%t -pass-remarks-analysis=prologepilog -o /dev/null %s 2>&1
# RUN: cat %t | FileCheck %s
--- |

  define void @fun0() noredzone { ret void }
  define void @fun1() noredzone { ret void }
  define void @fun2() noredzone { ret void }

...
---
name:            fun0
stack:
  - { id: 0, type: default, offset: 0, size: 8, alignment: 4 }
# --- !Analysis
# CHECK: Pass:            prologepilog
# CHECK-NEXT: Name:            StackSize
# CHECK-NEXT: Function:        fun0
# CHECK-NEXT: Args:
# CHECK-NEXT:   - NumStackBytes:   '8'
# CHECK-NEXT:   - String:          ' stack bytes in function'
# CHECK-NEXT: ...

constants:
body:             |
  bb.0:
    RETQ

...
---
name:            fun1
stack:
  - { id: 0, type: default, offset: 0, size: 19, alignment: 4 }
# --- !Analysis
# CHECK: Pass:            prologepilog
# CHECK-NEXT: Name:            StackSize
# CHECK-NEXT: Function:        fun1
# CHECK-NEXT: Args:
# CHECK-NEXT:   - NumStackBytes:   '20'
# CHECK-NEXT:   - String:          ' stack bytes in function'
# CHECK-NEXT: ...
constants:
body:             |
  bb.0:
    RETQ

...
---
name:            fun2
stack:
  - { id: 0, type: default, offset: 0, size: 1024, alignment: 8 }
# --- !Analysis
# CHECK: Pass:            prologepilog
# CHECK-NEXT: Name:            StackSize
# CHECK-NEXT: Function:        fun2
# CHECK-NEXT: Args:
# CHECK-NEXT:   - NumStackBytes:   '1024'
# CHECK-NEXT:   - String:          ' stack bytes in function'
# CHECK-NEXT: ...
constants:
body:             |
  bb.0:
    RETQ

...