commit 3dea91fec6354451d36c3afc31fd4ac8674d8b5a
author Vedant Kumar <vsk@apple.com> Thu Mar 09 00:18:53 2017 +0000
committer Vedant Kumar <vsk@apple.com> Thu Mar 09 00:18:53 2017 +0000
tree e411288da420a579eb85940f650679df995382c0
parent 5e5d8672a7d648417d50e2cde81659ebda2c8161

Revert "[ubsan] Detect UB loads from bitfields"

This reverts commit r297298. It breaks the self-host on this bot:

  http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-bootstrap/builds/962/steps/build%20clang%2Fubsan/logs/stdio

llvm-svn: 297331

clang/lib/CodeGen/CGAtomic.cpp

diff --git a/clang/lib/CodeGen/CGAtomic.cpp b/clang/lib/CodeGen/CGAtomic.cpp
index 28e20b5..9287e46 100644
--- a/clang/lib/CodeGen/CGAtomic.cpp
+++ b/clang/lib/CodeGen/CGAtomic.cpp
@@ -1181,7 +1181,7 @@
   if (LVal.isBitField())
     return CGF.EmitLoadOfBitfieldLValue(
         LValue::MakeBitfield(addr, LVal.getBitFieldInfo(), LVal.getType(),
-                             LVal.getAlignmentSource()), loc);
+                             LVal.getAlignmentSource()));
   if (LVal.isVectorElt())
     return CGF.EmitLoadOfLValue(
         LValue::MakeVectorElt(addr, LVal.getVectorIdx(), LVal.getType(),