Revert "[mips] Add names and tests for the hardware registers"

This reverts commit r221299.

The tests

    LLVM :: MC/Disassembler/Mips/mips32.txt
    LLVM :: MC/Disassembler/Mips/mips32_le.txt

were failing.

llvm-svn: 221307
diff --git a/llvm/test/CodeGen/Mips/tls.ll b/llvm/test/CodeGen/Mips/tls.ll
index b7c54d8..b14ad5b 100644
--- a/llvm/test/CodeGen/Mips/tls.ll
+++ b/llvm/test/CodeGen/Mips/tls.ll
@@ -23,7 +23,7 @@
 ; STATIC-LABEL:   f1:
 ; STATIC:   lui     $[[R0:[0-9]+]], %tprel_hi(t1)
 ; STATIC:   addiu   $[[R1:[0-9]+]], $[[R0]], %tprel_lo(t1)
-; STATIC:   rdhwr   $3, $hwr_ulr
+; STATIC:   rdhwr   $3, $29
 ; STATIC:   addu    $[[R2:[0-9]+]], $3, $[[R1]]
 ; STATIC:   lw      $2, 0($[[R2]])
 }
@@ -51,7 +51,7 @@
 ; STATIC-LABEL:   f2:
 ; STATIC:   lui     $[[R0:[0-9]+]], %hi(__gnu_local_gp)
 ; STATIC:   addiu   $[[GP:[0-9]+]], $[[R0]], %lo(__gnu_local_gp)
-; STATIC:   rdhwr   $3, $hwr_ulr
+; STATIC:   rdhwr   $3, $29
 ; STATIC:   lw      $[[R0:[0-9]+]], %gottprel(t2)($[[GP]])
 ; STATIC:   addu    $[[R1:[0-9]+]], $3, $[[R0]]
 ; STATIC:   lw      $2, 0($[[R1]])