1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -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() 8 9define void @test_empty() gc "statepoint-example" { 10; CHECK-LABEL: test_empty: 11; CHECK: # %bb.0: # %entry 12; CHECK-NEXT: pushq %rax 13; CHECK-NEXT: .cfi_def_cfa_offset 16 14; CHECK-NEXT: callq foo@PLT 15; CHECK-NEXT: .Ltmp0: 16; CHECK-NEXT: popq %rax 17; CHECK-NEXT: .cfi_def_cfa_offset 8 18; CHECK-NEXT: retq 19entry: 20 %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) ["gc-live" ()] 21 ret void 22} 23 24define void @test_dead(ptr addrspace(1) %p) gc "statepoint-example" { 25; CHECK-LABEL: test_dead: 26; CHECK: # %bb.0: # %entry 27; CHECK-NEXT: pushq %rax 28; CHECK-NEXT: .cfi_def_cfa_offset 16 29; CHECK-NEXT: callq foo@PLT 30; CHECK-NEXT: .Ltmp1: 31; CHECK-NEXT: popq %rax 32; CHECK-NEXT: .cfi_def_cfa_offset 8 33; CHECK-NEXT: retq 34entry: 35 %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) ["gc-live" (ptr addrspace(1) %p)] 36 ret void 37} 38 39define ptr addrspace(1) @test_one(ptr addrspace(1) %p) gc "statepoint-example" { 40; CHECK-LABEL: test_one: 41; CHECK: # %bb.0: # %entry 42; CHECK-NEXT: pushq %rax 43; CHECK-NEXT: .cfi_def_cfa_offset 16 44; CHECK-NEXT: movq %rdi, (%rsp) 45; CHECK-NEXT: callq foo@PLT 46; CHECK-NEXT: .Ltmp2: 47; CHECK-NEXT: movq (%rsp), %rax 48; CHECK-NEXT: popq %rcx 49; CHECK-NEXT: .cfi_def_cfa_offset 8 50; CHECK-NEXT: retq 51entry: 52 %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) ["gc-live" (ptr addrspace(1) %p)] 53 %p2 = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %token, i32 0, i32 0) 54 ret ptr addrspace(1) %p2 55} 56 57define ptr addrspace(1) @test_one_derived(ptr addrspace(1) %p) gc "statepoint-example" { 58; CHECK-LABEL: test_one_derived: 59; CHECK: # %bb.0: # %entry 60; CHECK-NEXT: subq $24, %rsp 61; CHECK-NEXT: .cfi_def_cfa_offset 32 62; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp) 63; CHECK-NEXT: addq $8, %rdi 64; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp) 65; CHECK-NEXT: callq foo@PLT 66; CHECK-NEXT: .Ltmp3: 67; CHECK-NEXT: movq {{[0-9]+}}(%rsp), %rax 68; CHECK-NEXT: addq $24, %rsp 69; CHECK-NEXT: .cfi_def_cfa_offset 8 70; CHECK-NEXT: retq 71entry: 72 %gep = getelementptr i8, ptr addrspace(1) %p, i32 8 73 %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) ["gc-live" (ptr addrspace(1) %p, ptr addrspace(1) %gep)] 74 %gep2 = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %token, i32 0, i32 1) 75 ret ptr addrspace(1) %gep2 76} 77 78 79 80declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...) 81declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32) 82 83