[LoongArch] Pre-commit test for fixing tls-le symbol type

The symbol type of tls-le must be `TLS`, it was incorrectly set
as `NOTYPE`.

A later commit will fix it.

Author: zhaoqi5

llvm/test/CodeGen/LoongArch/fix-tle-le-sym-type.ll

@@ -0,0 +1,24 @@
+; RUN: llc --mtriple=loongarch32 --filetype=obj %s -o %t-la32
+; RUN: llvm-readelf -s %t-la32 | FileCheck %s --check-prefix=LA32
+
+; RUN: llc --mtriple=loongarch64 --filetype=obj %s -o %t-la64
+; RUN: llvm-readelf -s %t-la64 | FileCheck %s --check-prefix=LA64
+
+; LA32:      Symbol table '.symtab' contains [[#]] entries:
+; LA32-NEXT:    Num:    Value  Size Type    Bind   Vis      Ndx Name
+; LA32:              00000000     0 NOTYPE  GLOBAL DEFAULT  UND tls_sym
+
+; LA64:      Symbol table '.symtab' contains [[#]] entries:
+; LA64-NEXT:    Num:    Value          Size Type    Bind   Vis      Ndx Name
+; LA64:              0000000000000000     0 NOTYPE  GLOBAL DEFAULT  UND tls_sym
+
+@tls_sym = external thread_local(localexec) global i32
+
+define dso_local signext i32 @test_tlsle() nounwind {
+entry:
+  %0 = call ptr @llvm.threadlocal.address.p0(ptr @tls_sym)
+  %1 = load i32, ptr %0
+  ret i32 %1
+}
+
+declare nonnull ptr @llvm.threadlocal.address.p0(ptr nonnull)