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# NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
# RUN: llc -o - %s -fixup-allow-gcptr-in-csr=true -start-after=finalize-isel | FileCheck %s
--- |
; ModuleID = 'test/CodeGen/X86/statepoint-vreg.ll'
source_filename = "test/CodeGen/X86/statepoint-vreg.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 @bar()
define i32 @test_basic(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2) gc "statepoint-example" {
; CHECK-LABEL: test_basic:
; CHECK: # %bb.0:
; CHECK-NEXT: pushq %r14
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 24
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 32
; CHECK-NEXT: .cfi_offset %rbx, -24
; CHECK-NEXT: .cfi_offset %r14, -16
; CHECK-NEXT: movq %rsi, %rbx
; CHECK-NEXT: movq %rdi, %r14
; CHECK-NEXT: callq bar
; CHECK-NEXT: .Ltmp0:
; CHECK-NEXT: movl (%r14), %eax
; CHECK-NEXT: addl (%rbx), %eax
; CHECK-NEXT: addq $8, %rsp
; CHECK-NEXT: .cfi_def_cfa_offset 24
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: popq %r14
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
%token = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @bar, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2) ]
%rel1 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %token, i32 0, i32 0) ; (%obj1, %obj1)
%rel2 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %token, i32 1, i32 1) ; (%obj2, %obj2)
%a = load i32, ptr addrspace(1) %rel1, align 4
%b = load i32, ptr addrspace(1) %rel2, align 4
%c = add i32 %a, %b
ret i32 %c
}
; CHECK-LABEL: __LLVM_StackMaps:
; CHECK-NEXT: .byte 3
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 1
; CHECK-NEXT: .quad test_basic
; CHECK-NEXT: .quad 24
; CHECK-NEXT: .quad 1
; CHECK-NEXT: .quad 2882400000
; CHECK-NEXT: .long .Ltmp0-test_basic
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 8
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 1
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 8
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 8
; CHECK-NEXT: .short 3
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 8
; CHECK-NEXT: .short 3
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 8
; CHECK-NEXT: .short 14
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 8
; CHECK-NEXT: .short 14
; CHECK-NEXT: .short 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .p2align 3
; CHECK-NEXT: .short 0
; CHECK-NEXT: .short 0
; CHECK-NEXT: .p2align 3
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
attributes #0 = { nounwind readonly }
attributes #1 = { nounwind }
...
---
name: test_basic
alignment: 16
selected: false
failedISel: false
tracksRegLiveness: true
registers:
- { id: 0, class: gr64, preferred-register: '' }
- { id: 1, class: gr64, preferred-register: '' }
- { id: 2, class: gr64, preferred-register: '' }
- { id: 3, class: gr64, preferred-register: '' }
- { id: 4, class: gr32, preferred-register: '' }
- { id: 5, class: gr32, preferred-register: '' }
liveins:
- { reg: '$rdi', virtual-reg: '%0' }
- { reg: '$rsi', virtual-reg: '%1' }
frameInfo:
adjustsStack: true
fixedStack: []
stack: []
callSites: []
constants: []
machineFunctionInfo: {}
body: |
bb.0 (%ir-block.0):
liveins: $rdi, $rsi
%1:gr64 = COPY $rsi
%0:gr64 = COPY $rdi
ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp
%2:gr64, %3:gr64 = STATEPOINT 2882400000, 0, 0, @bar, 2, 0, 2, 0, 2, 1, 2, 0, 2, 2, %1(tied-def 0), %0(tied-def 1), 2, 0, 2, 2, 0, 0, 1, 1, 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
%4:gr32 = MOV32rm killed %3, 1, $noreg, 0, $noreg :: (load (s32) from %ir.rel1, addrspace 1)
%5:gr32 = ADD32rm %4, killed %2, 1, $noreg, 0, $noreg, implicit-def dead $eflags :: (load (s32) from %ir.rel2, addrspace 1)
$eax = COPY %5
RET 0, $eax
...
|
