Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/Instrumentation/ThreadSanitizer/str-nobuiltin.ll

@@ -1,33 +0,0 @@
-; Test marking string functions as nobuiltin in thread sanitizer.
-;
-; RUN: opt < %s -tsan -S | FileCheck %s
-target 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"
-target triple = "x86_64-unknown-linux-gnu"
-
-declare i8* @memchr(i8* %a, i32 %b, i64 %c) nounwind
-declare i32 @memcmp(i8* %a, i8* %b, i64 %c) nounwind
-declare i32 @strcmp(i8* %a, i8* %b) nounwind
-declare i8* @strcpy(i8* %a, i8* %b) nounwind
-declare i8* @stpcpy(i8* %a, i8* %b) nounwind
-declare i64 @strlen(i8* %a) nounwind
-declare i64 @strnlen(i8* %a, i64 %b) nounwind
-
-; CHECK: call{{.*}}@memchr{{.*}} #[[ATTR:[0-9]+]]
-; CHECK: call{{.*}}@memcmp{{.*}} #[[ATTR]]
-; CHECK: call{{.*}}@strcmp{{.*}} #[[ATTR]]
-; CHECK: call{{.*}}@strcpy{{.*}} #[[ATTR]]
-; CHECK: call{{.*}}@stpcpy{{.*}} #[[ATTR]]
-; CHECK: call{{.*}}@strlen{{.*}} #[[ATTR]]
-; CHECK: call{{.*}}@strnlen{{.*}} #[[ATTR]]
-; attributes #[[ATTR]] = { nobuiltin }
-
-define void @f1(i8* %a, i8* %b) nounwind uwtable sanitize_thread {
-  tail call i8* @memchr(i8* %a, i32 1, i64 12)
-  tail call i32 @memcmp(i8* %a, i8* %b, i64 12)
-  tail call i32 @strcmp(i8* %a, i8* %b)
-  tail call i8* @strcpy(i8* %a, i8* %b)
-  tail call i8* @stpcpy(i8* %a, i8* %b)
-  tail call i64 @strlen(i8* %a)
-  tail call i64 @strnlen(i8* %a, i64 12)
-  ret void
-}