xref: /llvm-project/llvm/test/CodeGen/X86/statepoint-ra-no-ls.ll (revision 189900eb149bb55ae3787346f57c1ccbdc50fb3c)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -max-registers-for-gc-values=256 -verify-machineinstrs < %s | FileCheck %s
3
4target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
5target triple = "x86_64-pc-win64"
6
7declare void @foo()
8declare void @bar(i64)
9
10define void @test(ptr addrspace(1) %b) gc "statepoint-example" {
11; CHECK-LABEL: test:
12; CHECK:       # %bb.0: # %entry
13; CHECK-NEXT:    pushq %rbp
14; CHECK-NEXT:    .cfi_def_cfa_offset 16
15; CHECK-NEXT:    pushq %r15
16; CHECK-NEXT:    .cfi_def_cfa_offset 24
17; CHECK-NEXT:    pushq %r14
18; CHECK-NEXT:    .cfi_def_cfa_offset 32
19; CHECK-NEXT:    pushq %r13
20; CHECK-NEXT:    .cfi_def_cfa_offset 40
21; CHECK-NEXT:    pushq %r12
22; CHECK-NEXT:    .cfi_def_cfa_offset 48
23; CHECK-NEXT:    pushq %rbx
24; CHECK-NEXT:    .cfi_def_cfa_offset 56
25; CHECK-NEXT:    subq $24, %rsp
26; CHECK-NEXT:    .cfi_def_cfa_offset 80
27; CHECK-NEXT:    .cfi_offset %rbx, -56
28; CHECK-NEXT:    .cfi_offset %r12, -48
29; CHECK-NEXT:    .cfi_offset %r13, -40
30; CHECK-NEXT:    .cfi_offset %r14, -32
31; CHECK-NEXT:    .cfi_offset %r15, -24
32; CHECK-NEXT:    .cfi_offset %rbp, -16
33; CHECK-NEXT:    movq (%rdi), %rbx
34; CHECK-NEXT:    movq 8(%rdi), %rax
35; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
36; CHECK-NEXT:    movq 16(%rdi), %r14
37; CHECK-NEXT:    movq 24(%rdi), %r15
38; CHECK-NEXT:    movq 32(%rdi), %r12
39; CHECK-NEXT:    movq 40(%rdi), %r13
40; CHECK-NEXT:    movq 48(%rdi), %rbp
41; CHECK-NEXT:    movq %rbx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
42; CHECK-NEXT:    callq foo@PLT # 8-byte Folded Reload
43; CHECK-NEXT:  .Ltmp0:
44; CHECK-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rbx # 8-byte Reload
45; CHECK-NEXT:    movq %rbp, %rdi
46; CHECK-NEXT:    callq bar@PLT
47; CHECK-NEXT:    movq %r13, %rdi
48; CHECK-NEXT:    callq bar@PLT
49; CHECK-NEXT:    movq %r12, %rdi
50; CHECK-NEXT:    callq bar@PLT
51; CHECK-NEXT:    movq %r15, %rdi
52; CHECK-NEXT:    callq bar@PLT
53; CHECK-NEXT:    movq %r14, %rdi
54; CHECK-NEXT:    callq bar@PLT
55; CHECK-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi # 8-byte Reload
56; CHECK-NEXT:    callq bar@PLT
57; CHECK-NEXT:    addq $24, %rsp
58; CHECK-NEXT:    .cfi_def_cfa_offset 56
59; CHECK-NEXT:    popq %rbx
60; CHECK-NEXT:    .cfi_def_cfa_offset 48
61; CHECK-NEXT:    popq %r12
62; CHECK-NEXT:    .cfi_def_cfa_offset 40
63; CHECK-NEXT:    popq %r13
64; CHECK-NEXT:    .cfi_def_cfa_offset 32
65; CHECK-NEXT:    popq %r14
66; CHECK-NEXT:    .cfi_def_cfa_offset 24
67; CHECK-NEXT:    popq %r15
68; CHECK-NEXT:    .cfi_def_cfa_offset 16
69; CHECK-NEXT:    popq %rbp
70; CHECK-NEXT:    .cfi_def_cfa_offset 8
71; CHECK-NEXT:    retq
72entry:
73  %p = load ptr addrspace(1), ptr addrspace(1) %b
74  %a6.ptr = getelementptr i64, ptr addrspace(1) %b, i64 1
75  %a6 = load i64, ptr addrspace(1) %a6.ptr
76  %a5.ptr = getelementptr i64, ptr addrspace(1) %b, i64 2
77  %a5 = load i64, ptr addrspace(1) %a5.ptr
78  %a4.ptr = getelementptr i64, ptr addrspace(1) %b, i64 3
79  %a4 = load i64, ptr addrspace(1) %a4.ptr
80  %a3.ptr = getelementptr i64, ptr addrspace(1) %b, i64 4
81  %a3 = load i64, ptr addrspace(1) %a3.ptr
82  %a2.ptr = getelementptr i64, ptr addrspace(1) %b, i64 5
83  %a2 = load i64, ptr addrspace(1) %a2.ptr
84  %a1.ptr = getelementptr i64, ptr addrspace(1) %b, i64 6
85  %a1 = load i64, ptr addrspace(1) %a1.ptr
86  %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) ["deopt" (ptr addrspace(1) %p)]
87  call void @bar(i64 %a1)
88  call void @bar(i64 %a2)
89  call void @bar(i64 %a3)
90  call void @bar(i64 %a4)
91  call void @bar(i64 %a5)
92  call void @bar(i64 %a6)
93  ret void
94}
95
96declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...)
97declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32)
98
99