1*9880d681SAndroid Build Coastguard Worker; Test that strlen/strnlen won't be converted to SRST if calls are 2*9880d681SAndroid Build Coastguard Worker; marked with nobuiltin, eg. for sanitizers. 3*9880d681SAndroid Build Coastguard Worker; 4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdeclare i64 @strlen(i8 *%src) 7*9880d681SAndroid Build Coastguard Workerdeclare i64 @strnlen(i8 *%src, i64 %len) 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine i64 @f1(i32 %dummy, i8 *%src) { 10*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1: 11*9880d681SAndroid Build Coastguard Worker; CHECK: brasl %r14, strlen 12*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 13*9880d681SAndroid Build Coastguard Worker %res = call i64 @strlen(i8 *%src) nobuiltin 14*9880d681SAndroid Build Coastguard Worker ret i64 %res 15*9880d681SAndroid Build Coastguard Worker} 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Worker; Likewise for strnlen. 18*9880d681SAndroid Build Coastguard Workerdefine i64 @f2(i64 %len, i8 *%src) { 19*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2: 20*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: srst 21*9880d681SAndroid Build Coastguard Worker; CHECK: brasl %r14, strnlen 22*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14 23*9880d681SAndroid Build Coastguard Worker %res = call i64 @strnlen(i8 *%src, i64 %len) nobuiltin 24*9880d681SAndroid Build Coastguard Worker ret i64 %res 25*9880d681SAndroid Build Coastguard Worker} 26