83 lines
3.1 KiB
LLVM
83 lines
3.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs < %s | FileCheck %s
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target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-win64"
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declare void @foo()
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define void @test_empty() gc "statepoint-example" {
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; CHECK-LABEL: test_empty:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: callq foo
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; CHECK-NEXT: .Ltmp0:
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; CHECK-NEXT: popq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%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" ()]
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ret void
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}
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define void @test_dead(i8 addrspace(1)* %p) gc "statepoint-example" {
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; CHECK-LABEL: test_dead:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: callq foo
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; CHECK-NEXT: .Ltmp1:
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; CHECK-NEXT: popq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%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)]
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ret void
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}
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define i8 addrspace(1)* @test_one(i8 addrspace(1)* %p) gc "statepoint-example" {
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; CHECK-LABEL: test_one:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: movq %rdi, (%rsp)
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; CHECK-NEXT: callq foo
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; CHECK-NEXT: .Ltmp2:
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; CHECK-NEXT: movq (%rsp), %rax
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; CHECK-NEXT: popq %rcx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%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)]
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%p2 = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %token, i32 0, i32 0)
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ret i8 addrspace(1)* %p2
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}
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define i8 addrspace(1)* @test_one_derived(i8 addrspace(1)* %p) gc "statepoint-example" {
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; CHECK-LABEL: test_one_derived:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: subq $24, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 32
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; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: addq $8, %rdi
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; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: callq foo
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; CHECK-NEXT: .Ltmp3:
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; CHECK-NEXT: movq {{[0-9]+}}(%rsp), %rax
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; CHECK-NEXT: addq $24, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%gep = getelementptr i8, i8 addrspace(1)* %p, i32 8
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%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)]
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%gep2 = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %token, i32 0, i32 1)
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ret i8 addrspace(1)* %gep2
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}
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declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
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declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32)
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