xref: /aosp_15_r20/external/llvm/test/Instrumentation/MemorySanitizer/str-nobuiltin.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; Test marking string functions as nobuiltin in memory sanitizer.
2*9880d681SAndroid Build Coastguard Worker;
3*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -msan -S | FileCheck %s
4*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
5*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu"
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdeclare i8* @memchr(i8* %a, i32 %b, i64 %c)
8*9880d681SAndroid Build Coastguard Workerdeclare i32 @memcmp(i8* %a, i8* %b, i64 %c)
9*9880d681SAndroid Build Coastguard Workerdeclare i32 @strcmp(i8* %a, i8* %b)
10*9880d681SAndroid Build Coastguard Workerdeclare i8* @strcpy(i8* %a, i8* %b)
11*9880d681SAndroid Build Coastguard Workerdeclare i8* @stpcpy(i8* %a, i8* %b)
12*9880d681SAndroid Build Coastguard Workerdeclare i64 @strlen(i8* %a)
13*9880d681SAndroid Build Coastguard Workerdeclare i64 @strnlen(i8* %a, i64 %b)
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Worker; CHECK: call{{.*}}@memchr{{.*}} #[[ATTR:[0-9]+]]
16*9880d681SAndroid Build Coastguard Worker; CHECK: call{{.*}}@memcmp{{.*}} #[[ATTR]]
17*9880d681SAndroid Build Coastguard Worker; CHECK: call{{.*}}@strcmp{{.*}} #[[ATTR]]
18*9880d681SAndroid Build Coastguard Worker; CHECK: call{{.*}}@strcpy{{.*}} #[[ATTR]]
19*9880d681SAndroid Build Coastguard Worker; CHECK: call{{.*}}@stpcpy{{.*}} #[[ATTR]]
20*9880d681SAndroid Build Coastguard Worker; CHECK: call{{.*}}@strlen{{.*}} #[[ATTR]]
21*9880d681SAndroid Build Coastguard Worker; CHECK: call{{.*}}@strnlen{{.*}} #[[ATTR]]
22*9880d681SAndroid Build Coastguard Worker; attributes #[[ATTR]] = { nobuiltin }
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerdefine void @f1(i8* %a, i8* %b) nounwind uwtable sanitize_memory {
25*9880d681SAndroid Build Coastguard Worker  tail call i8* @memchr(i8* %a, i32 1, i64 12)
26*9880d681SAndroid Build Coastguard Worker  tail call i32 @memcmp(i8* %a, i8* %b, i64 12)
27*9880d681SAndroid Build Coastguard Worker  tail call i32 @strcmp(i8* %a, i8* %b)
28*9880d681SAndroid Build Coastguard Worker  tail call i8* @strcpy(i8* %a, i8* %b)
29*9880d681SAndroid Build Coastguard Worker  tail call i8* @stpcpy(i8* %a, i8* %b)
30*9880d681SAndroid Build Coastguard Worker  tail call i64 @strlen(i8* %a)
31*9880d681SAndroid Build Coastguard Worker  tail call i64 @strnlen(i8* %a, i64 12)
32*9880d681SAndroid Build Coastguard Worker  ret void
33*9880d681SAndroid Build Coastguard Worker}
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