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|
# RUN: llc -mtriple=aarch64--- --verify-machineinstrs -simplify-mir -run-pass none %s -o - | FileCheck %s
# This test checks for persistence of the hasRedZone attribute through a
# llc transformation that shouldn't do anything
# CHECK-NAME: name: foo
# CHECK-LABEL: machineFunctionInfo: {}
---
name: foo
alignment: 4
tracksRegLiveness: true
frameInfo:
maxAlignment: 1
maxCallFrameSize: 0
machineFunctionInfo: {}
body: |
bb.0.entry:
RET_ReallyLR
...
# CHECK-LABEL: name: bar
# CHECK: machineFunctionInfo:
# CHECK-NEXT: hasRedZone: false
---
name: bar
alignment: 4
tracksRegLiveness: true
frameInfo:
maxAlignment: 1
maxCallFrameSize: 0
machineFunctionInfo:
hasRedZone: false
body: |
bb.0:
RET_ReallyLR
...
# CHECK-LABEL: name: baz
# CHECK: machineFunctionInfo:
# CHECK-NEXT: hasRedZone: true
---
name: baz
alignment: 4
tracksRegLiveness: true
frameInfo:
maxAlignment: 1
maxCallFrameSize: 0
machineFunctionInfo:
hasRedZone: true
body: |
bb.0.entry:
RET_ReallyLR
...
|
