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author | Davide Italiano <davide@freebsd.org> | 2017-04-17 00:02:45 +0000 |
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committer | Davide Italiano <davide@freebsd.org> | 2017-04-17 00:02:45 +0000 |
commit | ee654bf5f199dbed8c7378e58e5f3ec9968d1f71 (patch) | |
tree | c7768bb47256526bbd8412e503f7bb6f5dcefafd /llvm/lib/Transforms/Utils/LCSSA.cpp | |
parent | da886c665be230c90830a15dcab7ba1c3c9a29ca (diff) | |
download | bcm5719-llvm-ee654bf5f199dbed8c7378e58e5f3ec9968d1f71.tar.gz bcm5719-llvm-ee654bf5f199dbed8c7378e58e5f3ec9968d1f71.zip |
[LCSSA] Simplify a loop. NFCI.
llvm-svn: 300433
Diffstat (limited to 'llvm/lib/Transforms/Utils/LCSSA.cpp')
-rw-r--r-- | llvm/lib/Transforms/Utils/LCSSA.cpp | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/Utils/LCSSA.cpp b/llvm/lib/Transforms/Utils/LCSSA.cpp index d2bf2062555..1042b974350 100644 --- a/llvm/lib/Transforms/Utils/LCSSA.cpp +++ b/llvm/lib/Transforms/Utils/LCSSA.cpp @@ -214,13 +214,9 @@ bool llvm::formLCSSAForInstructions(SmallVectorImpl<Instruction *> &Worklist, // Post process PHI instructions that were inserted into another disjoint // loop and update their exits properly. - for (auto *PostProcessPN : PostProcessPHIs) { - if (PostProcessPN->use_empty()) - continue; - - // Reprocess each PHI instruction. - Worklist.push_back(PostProcessPN); - } + for (auto *PostProcessPN : PostProcessPHIs) + if (!PostProcessPN->use_empty()) + Worklist.push_back(PostProcessPN); // Keep track of PHI nodes that we want to remove because they did not have // any uses rewritten. |