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1; Test that strlen/strnlen won't be converted to SRST if calls are2; marked with nobuiltin, eg. for sanitizers.3;4; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s5 6declare i64 @strlen(ptr %src)7declare i64 @strnlen(ptr %src, i64 %len)8 9define i64 @f1(i32 %dummy, ptr %src) {10; CHECK-LABEL: f1:11; CHECK: brasl %r14, strlen12; CHECK: br %r1413 %res = call i64 @strlen(ptr %src) nobuiltin14 ret i64 %res15}16 17; Likewise for strnlen.18define i64 @f2(i64 %len, ptr %src) {19; CHECK-LABEL: f2:20; CHECK-NOT: srst21; CHECK: brasl %r14, strnlen22; CHECK: br %r1423 %res = call i64 @strnlen(ptr %src, i64 %len) nobuiltin24 ret i64 %res25}26