llvm/test/CodeGen/MIR/AArch64/function-info-noredzone-present.mir

   1 # RUN: llc -mtriple=aarch64--- --verify-machineinstrs -simplify-mir -run-pass none %s -o - | FileCheck %s
   2
   3 # This test checks for persistence of the hasRedZone attribute through a
   4 # llc transformation that shouldn't do anything
   5
   6 # CHECK-NAME: name:            foo
   7 # CHECK-LABEL: machineFunctionInfo: {}
   8
   9 ---
  10 name:            foo
  11 alignment:       4
  12 tracksRegLiveness: true
  13 frameInfo:
  14   maxAlignment:    1
  15   maxCallFrameSize: 0
  16 machineFunctionInfo: {}
  17 body:             |
  18   bb.0.entry:
  19     RET_ReallyLR
  20
  21 ...
  22
  23 # CHECK-LABEL: name:            bar
  24 # CHECK: machineFunctionInfo:
  25 # CHECK-NEXT: hasRedZone:      false
  26
  27 ---
  28 name:            bar
  29 alignment:       4
  30 tracksRegLiveness: true
  31 frameInfo:
  32   maxAlignment:    1
  33   maxCallFrameSize: 0
  34 machineFunctionInfo:
  35   hasRedZone:      false
  36 body:             |
  37   bb.0:
  38     RET_ReallyLR
  39
  40 ...
  41
  42 # CHECK-LABEL: name:            baz
  43 # CHECK: machineFunctionInfo:
  44 # CHECK-NEXT: hasRedZone:      true
  45
  46 ---
  47 name:            baz
  48 alignment:       4
  49 tracksRegLiveness: true
  50 frameInfo:
  51   maxAlignment:    1
  52   maxCallFrameSize: 0
  53 machineFunctionInfo:
  54   hasRedZone:      true
  55 body:             |
  56   bb.0.entry:
  57     RET_ReallyLR
  58
  59 ...