1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
; RUN: opt -safepoint-ir-verifier-print-only -verify-safepoint-ir -S %s 2>&1 | FileCheck %s
; This test checks that if a value is used immediately after a
; safepoint without using the relocated value that the verifier
; catches this.
%jObject = type { [8 x i8] }
; Function Attrs: nounwind
define %jObject addrspace(1)* @test(%jObject addrspace(1)* %arg) gc "statepoint-example" {
bci_0:
%safepoint_token3 = tail call token (i64, i32, double (double)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_f64f64f(i64 0, i32 0, double (double)* undef, i32 1, i32 0, double undef, i32 0, i32 0) ["gc-live"(%jObject addrspace(1)* %arg)]
%arg2.relocated4 = call coldcc %jObject addrspace(1)* @llvm.experimental.gc.relocate.p1jObject(token %safepoint_token3, i32 0, i32 0)
ret %jObject addrspace(1)* %arg
; CHECK: Illegal use of unrelocated value found!
; CHECK-NEXT: Def: %jObject addrspace(1)* %arg
; CHECK-NEXT: Use: ret %jObject addrspace(1)* %arg
}
; Function Attrs: nounwind
declare %jObject addrspace(1)* @llvm.experimental.gc.relocate.p1jObject(token, i32, i32) #3
declare token @llvm.experimental.gc.statepoint.p0f_f64f64f(i64, i32, double (double)*, i32, i32, ...)
|
