; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -verify-machineinstrs < %s | FileCheck %s target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-linux-gnu" declare void @use(...) declare void @f() declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...) declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32) ;; Check that llvm doesn't crash if relocate with undef base/derived ptr survives until isel define void @test_gcrelocate_undef(ptr addrspace(1) %ptr) gc "statepoint-example" { ; CHECK-LABEL: test_gcrelocate_undef: ; CHECK: # %bb.0: ; CHECK-NEXT: pushq %rax ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: movq %rdi, (%rsp) ; CHECK-NEXT: callq f@PLT ; CHECK-NEXT: .Ltmp0: ; CHECK-NEXT: movl $4278124286, %edi # imm = 0xFEFEFEFE ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: callq use@PLT ; CHECK-NEXT: popq %rax ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %tok = tail call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) @f, i32 0, i32 0, i32 0, i32 0) ["gc-live" (ptr addrspace(1) %ptr, ptr addrspace(1) undef), "deopt" (ptr addrspace(1) %ptr, i32 undef)] %a = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) call void (...) @use(ptr addrspace(1) %a) ret void }