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} 34