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