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| author | Hans Wennborg <hans@hanshq.net> | 2017-06-19 17:57:15 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2017-06-19 17:57:15 +0000 |
| commit | ca69fc1cb7df15b37b9053d23856e7a648e2b2f1 (patch) | |
| tree | 285d38796fa47b341ae5a608c4735a81fd3e53fc /llvm/lib/Transforms | |
| parent | 812012f3c94da985a6b5d42331fd12f1c2a3e8eb (diff) | |
| download | bcm5719-llvm-ca69fc1cb7df15b37b9053d23856e7a648e2b2f1.tar.gz bcm5719-llvm-ca69fc1cb7df15b37b9053d23856e7a648e2b2f1.zip | |
Revert r304824 "Fix PR23384 (part 3 of 3)"
This seems to be interacting badly with ASan somehow, causing false reports of
heap-buffer overflows: PR33514.
> Summary:
> The patch makes instruction count the highest priority for
> LSR solution for X86 (previously registers had highest priority).
>
> Reviewers: qcolombet
>
> Differential Revision: http://reviews.llvm.org/D30562
>
> From: Evgeny Stupachenko <evstupac@gmail.com>
llvm-svn: 305720
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index b027278b24f..73436f13c94 100644 --- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -131,7 +131,7 @@ static cl::opt<bool> EnablePhiElim( // The flag adds instruction count to solutions cost comparision. static cl::opt<bool> InsnsCost( - "lsr-insns-cost", cl::Hidden, cl::init(true), + "lsr-insns-cost", cl::Hidden, cl::init(false), cl::desc("Add instruction count to a LSR cost model")); // Flag to choose how to narrow complex lsr solution |
