llvm/test/Instrumentation/AllocToken/intrinsic.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; Test that the alloc-token pass lowers the intrinsic to a constant token ID.
;
; RUN: opt < %s -passes='alloc-token<mode=typehashpointersplit>' -alloc-token-max=2 -S | FileCheck %s

target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

declare i64 @llvm.alloc.token.id.i64(metadata)

define i64 @test_intrinsic_lowering() {
; CHECK-LABEL: define i64 @test_intrinsic_lowering() {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    ret i64 0
;
entry:
  %token_no_ptr = call i64 @llvm.alloc.token.id.i64(metadata !0)
  ret i64 %token_no_ptr
}

define i64 @test_intrinsic_lowering_ptr() {
; CHECK-LABEL: define i64 @test_intrinsic_lowering_ptr() {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    ret i64 1
;
entry:
  %token_with_ptr = call i64 @llvm.alloc.token.id.i64(metadata !1)
  ret i64 %token_with_ptr
}

!0 = !{!"NoPointerType", i1 false}
!1 = !{!"PointerType", i1 true}