diff options
| author | Adam Nemet <anemet@apple.com> | 2016-03-07 17:38:02 +0000 |
|---|---|---|
| committer | Adam Nemet <anemet@apple.com> | 2016-03-07 17:38:02 +0000 |
| commit | 81113ef68c9e0fa0c89051d27e6d04d37077cb83 (patch) | |
| tree | 13b11bfa1c5e0ab88ccaca5d54893b8d4146f9ee /llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | |
| parent | d0be8dcbf847710c71bcbbc0188c72f1c6a5cfcb (diff) | |
| download | bcm5719-llvm-81113ef68c9e0fa0c89051d27e6d04d37077cb83.tar.gz bcm5719-llvm-81113ef68c9e0fa0c89051d27e6d04d37077cb83.zip | |
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
Diffstat (limited to 'llvm/lib/Transforms/IPO/PassManagerBuilder.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
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<bool> EnableNonLTOGlobalsModRef( "Enable the GlobalsModRef AliasAnalysis outside of the LTO pipeline.")); static cl::opt<bool> 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<std::string> RunPGOInstrGen( "profile-generate", cl::init(""), cl::Hidden, |
