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| author | Alina Sbirlea <asbirlea@google.com> | 2019-04-30 21:29:23 +0000 |
|---|---|---|
| committer | Alina Sbirlea <asbirlea@google.com> | 2019-04-30 21:29:23 +0000 |
| commit | bccbbe90172a6a2f7405fdc1ee7db60f52752a26 (patch) | |
| tree | 564b77f064449c97953b34bb4fef278808ed6288 | |
| parent | 238601847845651682cc8740ef5135ec85212119 (diff) | |
Set LoopInterleaved in the PassManagerBuilder.
Summary: Corresponds to D61030.
Subscribers: jlebar, cfe-commits, llvm-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D61142
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@359616 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/BackendUtil.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp index 67a6bb0904..a43ebe9a2e 100644 --- a/lib/CodeGen/BackendUtil.cpp +++ b/lib/CodeGen/BackendUtil.cpp @@ -560,6 +560,9 @@ void EmitAssemblyHelper::CreatePasses(legacy::PassManager &MPM, PMBuilder.LoopVectorize = CodeGenOpts.VectorizeLoop; PMBuilder.DisableUnrollLoops = !CodeGenOpts.UnrollLoops; + // Loop interleaving in the loop vectorizer has historically been set to be + // enabled when loop unrolling is enabled. + PMBuilder.LoopsInterleaved = CodeGenOpts.UnrollLoops; PMBuilder.MergeFunctions = CodeGenOpts.MergeFunctions; PMBuilder.PrepareForThinLTO = CodeGenOpts.PrepareForThinLTO; PMBuilder.PrepareForLTO = CodeGenOpts.PrepareForLTO; |