1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -code-model=large -verify-machineinstrs -O3 -restrict-statepoint-remat=true < %s | FileCheck %s
3 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
4 target triple = "x86_64-apple-macosx10.11.0"
8 ; This stresses our rematerialization handling.
9 ; Target of statepoint is able to be re-materialized.
10 define void @test(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h, i32 %i, i32 %j, i32 %k, i32 %l, i32 %m, i32 %n, i32 %o, i32 %p, i32 %q, i32 %r, i32 %s, i32 %t, i32 %u, i32 %v, i32 %w, i32 %x, i32 %y, i32 %z) gc "statepoint-example" {
11 ; The code for this is terrible, check simply for correctness for the moment
14 ; CHECK-NEXT: pushq %rbp
15 ; CHECK-NEXT: .cfi_def_cfa_offset 16
16 ; CHECK-NEXT: pushq %r15
17 ; CHECK-NEXT: .cfi_def_cfa_offset 24
18 ; CHECK-NEXT: pushq %r14
19 ; CHECK-NEXT: .cfi_def_cfa_offset 32
20 ; CHECK-NEXT: pushq %r13
21 ; CHECK-NEXT: .cfi_def_cfa_offset 40
22 ; CHECK-NEXT: pushq %r12
23 ; CHECK-NEXT: .cfi_def_cfa_offset 48
24 ; CHECK-NEXT: pushq %rbx
25 ; CHECK-NEXT: .cfi_def_cfa_offset 56
26 ; CHECK-NEXT: subq $104, %rsp
27 ; CHECK-NEXT: .cfi_def_cfa_offset 160
28 ; CHECK-NEXT: .cfi_offset %rbx, -56
29 ; CHECK-NEXT: .cfi_offset %r12, -48
30 ; CHECK-NEXT: .cfi_offset %r13, -40
31 ; CHECK-NEXT: .cfi_offset %r14, -32
32 ; CHECK-NEXT: .cfi_offset %r15, -24
33 ; CHECK-NEXT: .cfi_offset %rbp, -16
34 ; CHECK-NEXT: movl %r9d, %ebx
35 ; CHECK-NEXT: movl %r8d, %ebp
36 ; CHECK-NEXT: movl %ecx, %r14d
37 ; CHECK-NEXT: movl %edx, %r15d
38 ; CHECK-NEXT: movl %esi, %r12d
39 ; CHECK-NEXT: movl %edi, %r13d
40 ; CHECK-NEXT: movabsq $_bar, %rax
41 ; CHECK-NEXT: callq *%rax
42 ; CHECK-NEXT: movl %r13d, %eax
43 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
44 ; CHECK-NEXT: movl %r12d, %eax
45 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
46 ; CHECK-NEXT: movl %r15d, %eax
47 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
48 ; CHECK-NEXT: movl %r14d, %eax
49 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
50 ; CHECK-NEXT: movl %ebp, %eax
51 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
52 ; CHECK-NEXT: movl %ebx, %eax
53 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
54 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
55 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
56 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
57 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
58 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
59 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
60 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
61 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
62 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
63 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
64 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
65 ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
66 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r12d
67 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r13d
68 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %ebp
69 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r14d
70 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %ebx
71 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r11d
72 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r10d
73 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r9d
74 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r8d
75 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %edi
76 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %esi
77 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %edx
78 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %ecx
79 ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
80 ; CHECK-NEXT: movabsq $_bar, %r15
81 ; CHECK-NEXT: callq *%r15 ## 96-byte Folded Reload
83 ; CHECK-NEXT: addq $104, %rsp
84 ; CHECK-NEXT: popq %rbx
85 ; CHECK-NEXT: popq %r12
86 ; CHECK-NEXT: popq %r13
87 ; CHECK-NEXT: popq %r14
88 ; CHECK-NEXT: popq %r15
89 ; CHECK-NEXT: popq %rbp
92 ; Re-materialization happened.
95 ; This is a call to hoist the loading of the target of the call for statepoint.
100 %a64 = zext i32 %a to i64
101 %b64 = zext i32 %b to i64
102 %c64 = zext i32 %c to i64
103 %d64 = zext i32 %d to i64
104 %e64 = zext i32 %e to i64
105 %f64 = zext i32 %f to i64
106 %g64 = zext i32 %g to i64
107 %h64 = zext i32 %h to i64
108 %i64 = zext i32 %i to i64
109 %j64 = zext i32 %j to i64
110 %k64 = zext i32 %k to i64
111 %l64 = zext i32 %l to i64
112 %m64 = zext i32 %m to i64
113 %n64 = zext i32 %n to i64
114 %o64 = zext i32 %o to i64
115 %p64 = zext i32 %p to i64
116 %q64 = zext i32 %q to i64
117 %r64 = zext i32 %r to i64
118 %s64 = zext i32 %s to i64
119 %t64 = zext i32 %t to i64
120 %u64 = zext i32 %u to i64
121 %v64 = zext i32 %v to i64
122 %w64 = zext i32 %w to i64
123 %x64 = zext i32 %x to i64
124 %y64 = zext i32 %y to i64
125 %z64 = zext i32 %z to i64
126 %statepoint_token1 = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @bar, i32 0, i32 2, i32 0, i32 0) ["deopt" (i64 %a64, i64 %b64, i64 %c64, i64 %d64, i64 %e64, i64 %f64, i64 %g64, i64 %h64, i64 %i64, i64 %j64, i64 %k64, i64 %l64, i64 %m64, i64 %n64, i64 %o64, i64 %p64, i64 %q64, i64 %r64, i64 %s64, i64 %t64, i64 %u64, i64 %v64, i64 %w64, i64 %x64, i64 %y64, i64 %z64)]
130 declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...)
132 attributes #0 = { "deopt-lowering"="live-in" }