test/CodeGen/AArch64/GlobalISel/legalize-vaarg.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64--"
  define void @test_vaarg() { ret void }
...

---
name:            test_vaarg
body: |
  bb.0:
    ; CHECK-LABEL: name: test_vaarg
    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[COPY]](p0) :: (load 8)
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; CHECK: [[GEP:%[0-9]+]]:_(p0) = G_GEP [[LOAD]], [[C]](s64)
    ; CHECK: G_STORE [[GEP]](p0), [[COPY]](p0) :: (store 8)
    ; CHECK: [[LOAD1:%[0-9]+]]:_(p0) = G_LOAD [[COPY]](p0) :: (load 8)
    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; CHECK: [[GEP1:%[0-9]+]]:_(p0) = G_GEP [[LOAD1]], [[C1]](s64)
    ; CHECK: G_STORE [[GEP1]](p0), [[COPY]](p0) :: (store 8)
    ; CHECK: [[LOAD2:%[0-9]+]]:_(p0) = G_LOAD [[COPY]](p0) :: (load 8)
    ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
    ; CHECK: [[GEP2:%[0-9]+]]:_(p0) = G_GEP [[LOAD2]], [[C2]](s64)
    ; CHECK: [[PTR_MASK:%[0-9]+]]:_(p0) = G_PTR_MASK [[GEP2]], 4
    ; CHECK: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; CHECK: [[GEP3:%[0-9]+]]:_(p0) = G_GEP [[PTR_MASK]], [[C3]](s64)
    ; CHECK: G_STORE [[GEP3]](p0), [[COPY]](p0) :: (store 8)
    %0:_(p0) = COPY $x0

    %1:_(s8) = G_VAARG %0(p0), 1

    %2:_(s64) = G_VAARG %0(p0), 8

    %3:_(s64) = G_VAARG %0(p0), 16
...