commit 45c1edb4f781571f11fefb07a46a2c0f08523650
author Evan Cheng <evan.cheng@apple.com> Thu Feb 28 00:43:03 2008 +0000
committer Evan Cheng <evan.cheng@apple.com> Thu Feb 28 00:43:03 2008 +0000
tree c0823b1738e1ce2f7c6c219547f9f116d53074bf
parent 1aa1f2c0d7db4217f667bb230e091a14c0537099

Add a quick and dirty "loop aligner pass". x86 uses it to align its loops to 16-byte boundaries.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47703 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/TargetLowering.cpp

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index ba5a34b..ff5289e 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -206,6 +206,8 @@
   JumpBufSize = 0;
   JumpBufAlignment = 0;
   IfCvtBlockSizeLimit = 2;
+  IfCvtDupBlockSizeLimit = 0;
+  PrefLoopAlignment = 0;
 
   InitLibcallNames(LibcallRoutineNames);
   InitCmpLibcallCCs(CmpLibcallCCs);