statepoint-fixup-call.mir | Explore in Territory

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -o - %s -fixup-allow-gcptr-in-csr=false -run-pass fixup-statepoint-caller-saved | FileCheck %s
--- |
  ; ModuleID = 'test/CodeGen/X86/statepoint-fixup-call.ll'
  source_filename = "test/CodeGen/X86/statepoint-fixup-call.ll"
  target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
  target triple = "x86_64-pc-linux-gnu"

  declare void @foo()

  define ptr addrspace(1) @test_one(ptr addrspace(1) %p) gc "statepoint-example" {
  entry:
    %token = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(ptr addrspace(1) %p) ]
    %p2 = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %token, i32 0, i32 0) ; (%p, %p)
    ret ptr addrspace(1) %p2
  }

  declare token @llvm.experimental.gc.statepoint.p0(i64 immarg, i32 immarg, ptr, i32 immarg, i32 immarg, ...)

  ; Function Attrs: nounwind readonly
  declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32 immarg, i32 immarg) #0

  ; Function Attrs: nounwind
  declare void @llvm.stackprotector(ptr, ptr) #1

  attributes #0 = { nounwind readonly }
  attributes #1 = { nounwind }

...
---
name:            test_one
alignment:       16
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:       []
liveins:
  - { reg: '$rdi', virtual-reg: '' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    1
  adjustsStack:    false
  hasCalls:        true
  stackProtector:  ''
  maxCallFrameSize: 4294967295
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
callSites:       []
constants:       []
machineFunctionInfo: {}
body:             |
  bb.0.entry:
    liveins: $rdi

    ; CHECK-LABEL: name: test_one
    ; CHECK: liveins: $rdi
    ; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
    ; CHECK: MOV64mr %stack.0, 1, $noreg, 0, $noreg, killed $rdi :: (store (s64) into %stack.0)
    ; CHECK: STATEPOINT 0, 0, 0, @foo, 2, 0, 2, 0, 2, 0, 2, 1, 1, 8, %stack.0, 0, 2, 0, 2, 1, 0, 0, csr_64, implicit-def $rsp, implicit-def $ssp :: (load store (s64) on %stack.0)
    ; CHECK: $rdi = MOV64rm %stack.0, 1, $noreg, 0, $noreg :: (load (s64) from %stack.0)
    ; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
    ; CHECK: $rax = COPY killed renamable $rdi
    ; CHECK: RET 0, killed $rax
    ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
    renamable $rdi = STATEPOINT 0, 0, 0, @foo, 2, 0, 2, 0, 2, 0, 2, 1, killed renamable $rdi(tied-def 0), 2, 0, 2, 1, 0, 0, csr_64, implicit-def $rsp, implicit-def $ssp
    ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
    $rax = COPY killed renamable $rdi
    RET 0, killed $rax

...
llvm/llvm/test/CodeGen/X86/statepoint-fixup-call.mir
