forked from OSchip/llvm-project
101 lines
3.9 KiB
LLVM
101 lines
3.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -max-registers-for-gc-values=256 -verify-machineinstrs < %s | FileCheck %s
|
|
|
|
target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-pc-win64"
|
|
|
|
declare void @foo()
|
|
declare void @bar(i64)
|
|
|
|
define void @test(i8 addrspace(1)* %b) gc "statepoint-example" {
|
|
; CHECK-LABEL: test:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: pushq %rbp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: pushq %r15
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-NEXT: pushq %r14
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-NEXT: pushq %r13
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 40
|
|
; CHECK-NEXT: pushq %r12
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 48
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 56
|
|
; CHECK-NEXT: subq $24, %rsp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 80
|
|
; CHECK-NEXT: .cfi_offset %rbx, -56
|
|
; CHECK-NEXT: .cfi_offset %r12, -48
|
|
; CHECK-NEXT: .cfi_offset %r13, -40
|
|
; CHECK-NEXT: .cfi_offset %r14, -32
|
|
; CHECK-NEXT: .cfi_offset %r15, -24
|
|
; CHECK-NEXT: .cfi_offset %rbp, -16
|
|
; CHECK-NEXT: movq (%rdi), %r14
|
|
; CHECK-NEXT: movq 8(%rdi), %rax
|
|
; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
|
|
; CHECK-NEXT: movq 16(%rdi), %r15
|
|
; CHECK-NEXT: movq 24(%rdi), %r12
|
|
; CHECK-NEXT: movq 32(%rdi), %r13
|
|
; CHECK-NEXT: movq 40(%rdi), %rbx
|
|
; CHECK-NEXT: movq 48(%rdi), %rbp
|
|
; CHECK-NEXT: movq %r14, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
|
|
; CHECK-NEXT: callq foo@PLT # 8-byte Folded Reload
|
|
; CHECK-NEXT: .Ltmp0:
|
|
; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r14 # 8-byte Reload
|
|
; CHECK-NEXT: movq %rbp, %rdi
|
|
; CHECK-NEXT: callq bar@PLT
|
|
; CHECK-NEXT: movq %rbx, %rdi
|
|
; CHECK-NEXT: callq bar@PLT
|
|
; CHECK-NEXT: movq %r13, %rdi
|
|
; CHECK-NEXT: callq bar@PLT
|
|
; CHECK-NEXT: movq %r12, %rdi
|
|
; CHECK-NEXT: callq bar@PLT
|
|
; CHECK-NEXT: movq %r15, %rdi
|
|
; CHECK-NEXT: callq bar@PLT
|
|
; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi # 8-byte Reload
|
|
; CHECK-NEXT: callq bar@PLT
|
|
; CHECK-NEXT: addq $24, %rsp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 56
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 48
|
|
; CHECK-NEXT: popq %r12
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 40
|
|
; CHECK-NEXT: popq %r13
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-NEXT: popq %r14
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-NEXT: popq %r15
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: popq %rbp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%p.64.p = bitcast i8 addrspace(1)* %b to i8 addrspace(1)* addrspace(1)*
|
|
%p = load i8 addrspace(1)*, i8 addrspace(1)* addrspace(1)* %p.64.p
|
|
%p.64 = bitcast i8 addrspace(1)* %b to i64 addrspace(1)*
|
|
%a6.ptr = getelementptr i64, i64 addrspace(1)* %p.64, i64 1
|
|
%a6 = load i64, i64 addrspace(1)* %a6.ptr
|
|
%a5.ptr = getelementptr i64, i64 addrspace(1)* %p.64, i64 2
|
|
%a5 = load i64, i64 addrspace(1)* %a5.ptr
|
|
%a4.ptr = getelementptr i64, i64 addrspace(1)* %p.64, i64 3
|
|
%a4 = load i64, i64 addrspace(1)* %a4.ptr
|
|
%a3.ptr = getelementptr i64, i64 addrspace(1)* %p.64, i64 4
|
|
%a3 = load i64, i64 addrspace(1)* %a3.ptr
|
|
%a2.ptr = getelementptr i64, i64 addrspace(1)* %p.64, i64 5
|
|
%a2 = load i64, i64 addrspace(1)* %a2.ptr
|
|
%a1.ptr = getelementptr i64, i64 addrspace(1)* %p.64, i64 6
|
|
%a1 = load i64, i64 addrspace(1)* %a1.ptr
|
|
%token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0) ["deopt" (i8 addrspace(1)* %p)]
|
|
call void @bar(i64 %a1)
|
|
call void @bar(i64 %a2)
|
|
call void @bar(i64 %a3)
|
|
call void @bar(i64 %a4)
|
|
call void @bar(i64 %a5)
|
|
call void @bar(i64 %a6)
|
|
ret void
|
|
}
|
|
|
|
declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
|
|
declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32)
|
|
|