| Anna Thomas | 3087bcd | 2017-07-05 01:16:29 +0000 | [diff] [blame] | 1 | ; RUN: opt -safepoint-ir-verifier-print-only -verify-safepoint-ir -S %s 2>&1 | FileCheck %s |
| 2 | |
| 3 | ; This test checks that if a value is used immediately after a |
| 4 | ; safepoint without using the relocated value that the verifier |
| 5 | ; catches this. |
| 6 | |
| 7 | %jObject = type { [8 x i8] } |
| 8 | |
| 9 | ; Function Attrs: nounwind |
| 10 | define %jObject addrspace(1)* @test(%jObject addrspace(1)* %arg) gc "statepoint-example" { |
| 11 | bci_0: |
| 12 | %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 5, i32 0, i32 -1, i32 0, i32 0, i32 0, %jObject addrspace(1)* %arg) |
| 13 | %arg2.relocated4 = call coldcc %jObject addrspace(1)* @llvm.experimental.gc.relocate.p1jObject(token %safepoint_token3, i32 13, i32 13) |
| 14 | ret %jObject addrspace(1)* %arg |
| 15 | ; CHECK: Illegal use of unrelocated value found! |
| 16 | ; CHECK-NEXT: Def: %jObject addrspace(1)* %arg |
| 17 | ; CHECK-NEXT: Use: ret %jObject addrspace(1)* %arg |
| 18 | } |
| 19 | |
| 20 | ; Function Attrs: nounwind |
| 21 | declare %jObject addrspace(1)* @llvm.experimental.gc.relocate.p1jObject(token, i32, i32) #3 |
| 22 | |
| 23 | declare token @llvm.experimental.gc.statepoint.p0f_f64f64f(i64, i32, double (double)*, i32, i32, ...) |