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1; RUN: llc < %s | FileCheck %s
2
3; Checks for a crash we had when two gc.relocate calls would
4; relocating identical values
5
6target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
7target triple = "x86_64-pc-linux-gnu"
8
9declare void @f()
10declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
11declare i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token, i32, i32) #3
12declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32) #3
13
14define void @test_gcrelocate_uniqueing(i32 addrspace(1)* %ptr) gc "statepoint-example" {
15; CHECK-LABEL: test_gcrelocate_uniqueing
16  %tok = tail call token (i64, i32, void ()*, i32, i32, ...)
17      @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @f, i32 0, i32 0, i32 0, i32 2, i32 addrspace(1)* %ptr, i32 undef, i32 addrspace(1)* %ptr, i32 addrspace(1)* %ptr)
18  %a = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %tok, i32 9, i32 9)
19  %b = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %tok, i32 10, i32 10)
20  ret void
21}
22
23define void @test_gcptr_uniqueing(i32 addrspace(1)* %ptr) gc "statepoint-example" {
24; CHECK-LABEL: test_gcptr_uniqueing
25  %ptr2 = bitcast i32 addrspace(1)* %ptr to i8 addrspace(1)*
26  %tok = tail call token (i64, i32, void ()*, i32, i32, ...)
27      @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @f, i32 0, i32 0, i32 0, i32 2, i32 addrspace(1)* %ptr, i32 undef, i32 addrspace(1)* %ptr, i8 addrspace(1)* %ptr2)
28  %a = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %tok, i32 9, i32 9)
29  %b = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tok, i32 10, i32 10)
30  ret void
31}
32