1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
; RUN: llc -verify-machineinstrs -O3 < %s | FileCheck %s
; This is checking for a crash.
target triple = "x86_64-pc-linux-gnu"
define <2 x ptr addrspace(1)> @test0(ptr addrspace(1) %el, ptr %vec_ptr) gc "statepoint-example" {
; CHECK-LABEL: test0:
entry:
%tok0 = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) ["gc-live" (ptr addrspace(1) %el)]
%el.relocated = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok0, i32 0, i32 0)
%obj.pre = load <2 x ptr addrspace(1)>, ptr %vec_ptr
%obj = insertelement <2 x ptr addrspace(1)> %obj.pre, ptr addrspace(1) %el.relocated, i32 0 ; No real objective here, except to use %el
%tok1 = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) ["gc-live" (<2 x ptr addrspace(1)> %obj)]
%obj.relocated = call <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token %tok1, i32 0, i32 0)
ret <2 x ptr addrspace(1)> %obj.relocated
}
define ptr addrspace(1) @test1(<2 x ptr addrspace(1)> %obj) gc "statepoint-example" {
; CHECK-LABEL: test1:
entry:
%tok1 = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) ["gc-live" (<2 x ptr addrspace(1)> %obj)]
%obj.relocated = call <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token %tok1, i32 0, i32 0)
%el = extractelement <2 x ptr addrspace(1)> %obj.relocated, i32 0
%tok0 = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) ["gc-live" (ptr addrspace(1) %el)]
%el.relocated = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok0, i32 0, i32 0)
ret ptr addrspace(1) %el.relocated
}
declare void @do_safepoint()
declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...)
declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32)
declare <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token, i32, i32)
|
