; 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 ; CHECK-NEXT: .Ltmp0: ; CHECK-NEXT: popq %rax ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq entry: %token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0) ["gc-live" ()] ret void } define void @test_dead(i8 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 ; CHECK-NEXT: .Ltmp1: ; CHECK-NEXT: popq %rax ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq entry: %token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i8 addrspace(1)* %p)] ret void } define i8 addrspace(1)* @test_one(i8 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 ; 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, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i8 addrspace(1)* %p)] %p2 = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %token, i32 0, i32 0) ret i8 addrspace(1)* %p2 } define i8 addrspace(1)* @test_one_derived(i8 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 ; 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, i8 addrspace(1)* %p, i32 8 %token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i8 addrspace(1)* %p, i8 addrspace(1)* %gep)] %gep2 = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %token, i32 0, i32 1) ret i8 addrspace(1)* %gep2 } declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32)