commit 5b776b72f6faddb6a52d4f0f325b599949f98299
author Logan Chien <tzuhsiang.chien@gmail.com> Sat Feb 22 14:00:39 2014 +0000
committer Logan Chien <tzuhsiang.chien@gmail.com> Sat Feb 22 14:00:39 2014 +0000
tree 03a8b11987ebbed511b19a18b5bc7063405d2e81
parent 478873ce460b42af491168ee033302c1363f732a

Move get[S|U]LEB128Size() to LEB128.h.

This commit moves getSLEB128Size() and getULEB128Size() from
MCAsmInfo to LEB128.h and removes some copy-and-paste code.

Besides, this commit also adds some unit tests for the LEB128
functions.

llvm-svn: 201937

llvm/lib/MC/MCDwarf.cpp

diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp
index d52c7a7..98d7873 100644
--- a/llvm/lib/MC/MCDwarf.cpp
+++ b/llvm/lib/MC/MCDwarf.cpp
@@ -157,8 +157,7 @@
     }
     if (Discriminator != it->getDiscriminator()) {
       Discriminator = it->getDiscriminator();
-      unsigned Size =
-          MCOS->getContext().getAsmInfo()->getULEB128Size(Discriminator);
+      unsigned Size = getULEB128Size(Discriminator);
       MCOS->EmitIntValue(dwarf::DW_LNS_extended_op, 1);
       MCOS->EmitULEB128IntValue(Size + 1);
       MCOS->EmitIntValue(dwarf::DW_LNE_set_discriminator, 1);