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| author | Amara Emerson <aemerson@apple.com> | 2019-06-18 22:08:40 +0000 |
|---|---|---|
| committer | Amara Emerson <aemerson@apple.com> | 2019-06-18 22:08:40 +0000 |
| commit | d11ea2c8c541f3358e289466b4569b21b64abc66 (patch) | |
| tree | 682dcb80be48ad792b4ff85b497b1597e90a8814 /llvm/lib/CodeGen/GlobalISel/Localizer.cpp | |
| parent | 9b2252123d1e79d2b3594097a9d9cc60072b83d9 (diff) | |
| download | bcm5719-llvm-d11ea2c8c541f3358e289466b4569b21b64abc66.tar.gz bcm5719-llvm-d11ea2c8c541f3358e289466b4569b21b64abc66.zip | |
[GlobalISel][Localizer] Remove redundant set lookup.
After changing the algorithm to only process the entry block we never revisit
a processed instruction.
llvm-svn: 363745
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/Localizer.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/Localizer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/Localizer.cpp b/llvm/lib/CodeGen/GlobalISel/Localizer.cpp index 88c8d091723..808f611159a 100644 --- a/llvm/lib/CodeGen/GlobalISel/Localizer.cpp +++ b/llvm/lib/CodeGen/GlobalISel/Localizer.cpp @@ -115,7 +115,7 @@ bool Localizer::localizeInterBlock( // we start doing CSE across blocks. auto &MBB = MF.front(); for (MachineInstr &MI : MBB) { - if (LocalizedInstrs.count(&MI) || !shouldLocalize(MI)) + if (!shouldLocalize(MI)) continue; LLVM_DEBUG(dbgs() << "Should localize: " << MI); assert(MI.getDesc().getNumDefs() == 1 && |
