test/CodeGen/AArch64/expand-blr-rvmarker-pseudo.mir

# RUN: llc -run-pass=aarch64-expand-pseudo -mtriple=arm64-apple-ios -o - -emit-call-site-info %s | FileCheck %s

# CHECK-LABEL: test_1_callsite_info
# CHECK:       bb.0.entry:
# CHECK-NEXT:    BUNDLE implicit-def $lr, implicit-def $w30, implicit-def $sp, implicit-def $wsp, implicit-def dead $x0, implicit-def $fp, implicit-def $w29, implicit $x0, implicit $sp, implicit $xzr, implicit $fp {
# CHECK-NEXT:      BLR $x0, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
# CHECK-NEXT:      ORRXrs $xzr, $fp, 0
# CHECK-NEXT:   }
# CHECK-NEXT:    RET undef $lr, implicit killed $w0
---
name: test_1_callsite_info
callSites:
  - {bb: 0, offset: 0, fwdArgRegs:
    - { arg: 0, reg: '$x0' } }
body:             |
    bb.0.entry:
        liveins: $lr, $x0

        BLR_RVMARKER $x0, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $x0
        RET_ReallyLR implicit killed $w0
...