| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -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() |
| |
| define void @test_empty() gc "statepoint-example" { |
| ; CHECK-LABEL: test_empty: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: .cfi_def_cfa_offset 16 |
| ; CHECK-NEXT: callq foo@PLT |
| ; CHECK-NEXT: .Ltmp0: |
| ; CHECK-NEXT: popq %rax |
| ; CHECK-NEXT: .cfi_def_cfa_offset 8 |
| ; CHECK-NEXT: retq |
| entry: |
| %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" ()] |
| ret void |
| } |
| |
| define void @test_dead(ptr addrspace(1) %p) gc "statepoint-example" { |
| ; CHECK-LABEL: test_dead: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: .cfi_def_cfa_offset 16 |
| ; CHECK-NEXT: callq foo@PLT |
| ; CHECK-NEXT: .Ltmp1: |
| ; CHECK-NEXT: popq %rax |
| ; CHECK-NEXT: .cfi_def_cfa_offset 8 |
| ; CHECK-NEXT: retq |
| entry: |
| %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)] |
| ret void |
| } |
| |
| define ptr addrspace(1) @test_one(ptr addrspace(1) %p) gc "statepoint-example" { |
| ; CHECK-LABEL: test_one: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: .cfi_def_cfa_offset 16 |
| ; CHECK-NEXT: movq %rdi, (%rsp) |
| ; CHECK-NEXT: callq foo@PLT |
| ; CHECK-NEXT: .Ltmp2: |
| ; CHECK-NEXT: movq (%rsp), %rax |
| ; CHECK-NEXT: popq %rcx |
| ; CHECK-NEXT: .cfi_def_cfa_offset 8 |
| ; CHECK-NEXT: retq |
| entry: |
| %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)] |
| %p2 = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %token, i32 0, i32 0) |
| ret ptr addrspace(1) %p2 |
| } |
| |
| define ptr addrspace(1) @test_one_derived(ptr addrspace(1) %p) gc "statepoint-example" { |
| ; CHECK-LABEL: test_one_derived: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: subq $24, %rsp |
| ; CHECK-NEXT: .cfi_def_cfa_offset 32 |
| ; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: addq $8, %rdi |
| ; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: callq foo@PLT |
| ; CHECK-NEXT: .Ltmp3: |
| ; CHECK-NEXT: movq {{[0-9]+}}(%rsp), %rax |
| ; CHECK-NEXT: addq $24, %rsp |
| ; CHECK-NEXT: .cfi_def_cfa_offset 8 |
| ; CHECK-NEXT: retq |
| entry: |
| %gep = getelementptr i8, ptr addrspace(1) %p, i32 8 |
| %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)] |
| %gep2 = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %token, i32 0, i32 1) |
| ret ptr addrspace(1) %gep2 |
| } |
| |
| |
| |
| declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...) |
| declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32) |
| |