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path: root/llvm/test/Instrumentation/AllocToken/fast.ll
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=inferattrs,alloc-token -alloc-token-mode=increment -alloc-token-fast-abi -alloc-token-max=3 -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"

declare ptr @malloc(i64)
declare ptr @calloc(i64, i64)
declare ptr @realloc(ptr, i64)
declare ptr @_Znwm(i64)
declare ptr @_Znam(i64)

; Test basic allocation call rewriting
define ptr @test_basic_rewriting() sanitize_alloc_token {
; CHECK-LABEL: define ptr @test_basic_rewriting(
; CHECK-SAME: ) #[[ATTR4:[0-9]+]] {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    [[PTR1:%.*]] = call ptr @__alloc_token_0_malloc(i64 64)
; CHECK-NEXT:    [[PTR2:%.*]] = call ptr @__alloc_token_1_calloc(i64 8, i64 8)
; CHECK-NEXT:    [[PTR3:%.*]] = call ptr @__alloc_token_2_realloc(ptr [[PTR1]], i64 128)
; CHECK-NEXT:    ret ptr [[PTR3]]
;
entry:
  %ptr1 = call ptr @malloc(i64 64)
  %ptr2 = call ptr @calloc(i64 8, i64 8)
  %ptr3 = call ptr @realloc(ptr %ptr1, i64 128)
  ret ptr %ptr3
}

; Test C++ operator rewriting
define ptr @test_cpp_operators() sanitize_alloc_token {
; CHECK-LABEL: define ptr @test_cpp_operators(
; CHECK-SAME: ) #[[ATTR4]] {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    [[PTR1:%.*]] = call ptr @__alloc_token_0__Znwm(i64 32)
; CHECK-NEXT:    [[PTR2:%.*]] = call ptr @__alloc_token_1__Znam(i64 64)
; CHECK-NEXT:    ret ptr [[PTR1]]
;
entry:
  %ptr1 = call ptr @_Znwm(i64 32)
  %ptr2 = call ptr @_Znam(i64 64)
  ret ptr %ptr1
}