1 ; RUN: opt < %s -passes=asan -asan-instrumentation-with-call-threshold=0 \
2 ; RUN: -asan-optimize-callbacks -S | FileCheck %s --check-prefixes=LOAD,STORE
3 ; RUN: opt < %s -passes=asan -asan-instrumentation-with-call-threshold=0 \
4 ; RUN: -asan-optimize-callbacks --asan-kernel -S | \
5 ; RUN: FileCheck %s --check-prefixes=LOAD-KERNEL,STORE-KERNEL
7 target triple = "x86_64-unknown-linux-gnu"
9 define void @load(ptr %p1, ptr %p2, ptr %p4, ptr %p8, ptr %p16)
11 %n1 = load i8, ptr %p1, align 1
12 %n2 = load i16, ptr %p2, align 2
13 %n4 = load i32, ptr %p4, align 4
14 %n8 = load i64, ptr %p8, align 8
15 %n16 = load i128, ptr %p16, align 16
16 ; LOAD: call void @llvm.asan.check.memaccess(ptr %p1, i32 0)
17 ; LOAD-NEXT: %n1 = load i8, ptr %p1, align 1
18 ; LOAD-NEXT: call void @llvm.asan.check.memaccess(ptr %p2, i32 2)
19 ; LOAD-NEXT: %n2 = load i16, ptr %p2, align 2
20 ; LOAD-NEXT: call void @llvm.asan.check.memaccess(ptr %p4, i32 4)
21 ; LOAD-NEXT: %n4 = load i32, ptr %p4, align 4
22 ; LOAD-NEXT: call void @llvm.asan.check.memaccess(ptr %p8, i32 6)
23 ; LOAD-NEXT: %n8 = load i64, ptr %p8, align 8
24 ; LOAD-NEXT: call void @llvm.asan.check.memaccess(ptr %p16, i32 8)
25 ; LOAD-NEXT: %n16 = load i128, ptr %p16, align 16
27 ; LOAD-KERNEL: call void @llvm.asan.check.memaccess(ptr %p1, i32 1)
28 ; LOAD-KERNEL-NEXT: %n1 = load i8, ptr %p1, align 1
29 ; LOAD-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p2, i32 3)
30 ; LOAD-KERNEL-NEXT: %n2 = load i16, ptr %p2, align 2
31 ; LOAD-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p4, i32 5)
32 ; LOAD-KERNEL-NEXT: %n4 = load i32, ptr %p4, align 4
33 ; LOAD-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p8, i32 7)
34 ; LOAD-KERNEL-NEXT: %n8 = load i64, ptr %p8, align 8
35 ; LOAD-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p16, i32 9)
36 ; LOAD-KERNEL-NEXT: %n16 = load i128, ptr %p16, align 16
40 define void @store(ptr %p1, ptr %p2, ptr %p4, ptr %p8, ptr %p16)
42 store i8 0, ptr %p1, align 1
43 store i16 0, ptr %p2, align 2
44 store i32 0, ptr %p4, align 4
45 store i64 0, ptr %p8, align 8
46 store i128 0, ptr %p16, align 16
47 ; STORE: call void @llvm.asan.check.memaccess(ptr %p1, i32 32)
48 ; STORE-NEXT: store i8 0, ptr %p1, align 1
49 ; STORE-NEXT: call void @llvm.asan.check.memaccess(ptr %p2, i32 34)
50 ; STORE-NEXT: store i16 0, ptr %p2, align 2
51 ; STORE-NEXT: call void @llvm.asan.check.memaccess(ptr %p4, i32 36)
52 ; STORE-NEXT: store i32 0, ptr %p4, align 4
53 ; STORE-NEXT: call void @llvm.asan.check.memaccess(ptr %p8, i32 38)
54 ; STORE-NEXT: store i64 0, ptr %p8, align 8
55 ; STORE-NEXT: call void @llvm.asan.check.memaccess(ptr %p16, i32 40)
56 ; STORE-NEXT: store i128 0, ptr %p16, align 16
58 ; STORE-KERNEL: call void @llvm.asan.check.memaccess(ptr %p1, i32 33)
59 ; STORE-KERNEL-NEXT: store i8 0, ptr %p1, align 1
60 ; STORE-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p2, i32 35)
61 ; STORE-KERNEL-NEXT: store i16 0, ptr %p2, align 2
62 ; STORE-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p4, i32 37)
63 ; STORE-KERNEL-NEXT: store i32 0, ptr %p4, align 4
64 ; STORE-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p8, i32 39)
65 ; STORE-KERNEL-NEXT: store i64 0, ptr %p8, align 8
66 ; STORE-KERNEL-NEXT: call void @llvm.asan.check.memaccess(ptr %p16, i32 41)
67 ; STORE-KERNEL-NEXT: store i128 0, ptr %p16, align 16
68 ; STORE-KERNEL-NEXT: ret void