From 81113ef68c9e0fa0c89051d27e6d04d37077cb83 Mon Sep 17 00:00:00 2001 From: Adam Nemet Date: Mon, 7 Mar 2016 17:38:02 +0000 Subject: Revert "Enable LoopLoadElimination by default" This reverts commit r262250. It causes SPEC2006/gcc to generate wrong result (166.s) in AArch64 when running with *ref* data set. The error happens with "-Ofast -flto -fuse-ld=gold" or "-O3 -fno-strict-aliasing". llvm-svn: 262839 --- llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Transforms') diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp index a659cc62d92..c490e060f20 100644 --- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -104,8 +104,8 @@ static cl::opt EnableNonLTOGlobalsModRef( "Enable the GlobalsModRef AliasAnalysis outside of the LTO pipeline.")); static cl::opt EnableLoopLoadElim( - "enable-loop-load-elim", cl::init(true), cl::Hidden, - cl::desc("Enable the LoopLoadElimination Pass")); + "enable-loop-load-elim", cl::init(false), cl::Hidden, + cl::desc("Enable the new, experimental LoopLoadElimination Pass")); static cl::opt RunPGOInstrGen( "profile-generate", cl::init(""), cl::Hidden, -- cgit v1.2.3