derek.holloway
7502bf64a4
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86 lines
3.1 KiB
LLVM
86 lines
3.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt < %s -passes='inferattrs,alloc-token<mode=increment>' -alloc-token-extended -S | FileCheck %s
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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declare ptr @malloc(i64)
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declare ptr @custom_malloc(i64)
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declare ptr @kmalloc(i64, i64)
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define ptr @test_libcall() sanitize_alloc_token {
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; CHECK-LABEL: define ptr @test_libcall(
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; CHECK-SAME: ) #[[ATTR1:[0-9]+]] {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[TMP0:%.*]] = call ptr @__alloc_token_malloc(i64 64, i64 0)
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; CHECK-NEXT: ret ptr [[TMP0]]
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;
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entry:
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%ptr1 = call ptr @malloc(i64 64)
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ret ptr %ptr1
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}
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define ptr @test_libcall_hint() sanitize_alloc_token {
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; CHECK-LABEL: define ptr @test_libcall_hint(
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; CHECK-SAME: ) #[[ATTR1]] {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[TMP0:%.*]] = call ptr @__alloc_token_malloc(i64 64, i64 1), !alloc_token [[META0:![0-9]+]]
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; CHECK-NEXT: ret ptr [[TMP0]]
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;
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entry:
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%ptr1 = call ptr @malloc(i64 64), !alloc_token !0
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ret ptr %ptr1
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}
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define ptr @test_nonlibcall_nohint() sanitize_alloc_token {
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; CHECK-LABEL: define ptr @test_nonlibcall_nohint(
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; CHECK-SAME: ) #[[ATTR1]] {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[PTR1:%.*]] = call ptr @custom_malloc(i64 8)
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; CHECK-NEXT: [[PTR2:%.*]] = call ptr @kmalloc(i64 32, i64 0)
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; CHECK-NEXT: ret ptr [[PTR1]]
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;
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entry:
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%ptr1 = call ptr @custom_malloc(i64 8)
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%ptr2 = call ptr @kmalloc(i64 32, i64 0)
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ret ptr %ptr1
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}
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define ptr @test_nonlibcall_hint() sanitize_alloc_token {
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; CHECK-LABEL: define ptr @test_nonlibcall_hint(
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; CHECK-SAME: ) #[[ATTR1]] {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[TMP0:%.*]] = call ptr @__alloc_token_custom_malloc(i64 8, i64 2), !alloc_token [[META0]]
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; CHECK-NEXT: [[TMP1:%.*]] = call ptr @__alloc_token_kmalloc(i64 32, i64 0, i64 3), !alloc_token [[META0]]
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; CHECK-NEXT: [[TMP2:%.*]] = call ptr @__alloc_token_custom_malloc(i64 64, i64 4), !alloc_token [[META0]]
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; CHECK-NEXT: [[TMP3:%.*]] = call ptr @__alloc_token_kmalloc(i64 128, i64 2, i64 5), !alloc_token [[META0]]
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; CHECK-NEXT: ret ptr [[TMP0]]
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;
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entry:
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%ptr1 = call ptr @custom_malloc(i64 8), !alloc_token !0
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%ptr2 = call ptr @kmalloc(i64 32, i64 0), !alloc_token !0
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%ptr3 = call ptr @custom_malloc(i64 64), !alloc_token !0
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%ptr4 = call ptr @kmalloc(i64 128, i64 2), !alloc_token !0
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ret ptr %ptr1
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}
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; Functions without sanitize_alloc_token do not get instrumented
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define ptr @without_attribute() {
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; CHECK-LABEL: define ptr @without_attribute() {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[PTR1:%.*]] = call ptr @malloc(i64 64), !alloc_token [[META0]]
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; CHECK-NEXT: [[PTR2:%.*]] = call ptr @custom_malloc(i64 8), !alloc_token [[META0]]
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; CHECK-NEXT: [[PTR3:%.*]] = call ptr @kmalloc(i64 32, i64 0), !alloc_token [[META0]]
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; CHECK-NEXT: ret ptr [[PTR1]]
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;
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entry:
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%ptr1 = call ptr @malloc(i64 64), !alloc_token !0
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%ptr2 = call ptr @custom_malloc(i64 8), !alloc_token !0
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%ptr3 = call ptr @kmalloc(i64 32, i64 0), !alloc_token !0
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ret ptr %ptr1
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}
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!0 = !{!"int", i1 0}
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;.
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; CHECK: [[META0]] = !{!"int", i1 false}
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;.
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