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authorDavide Italiano <davide@freebsd.org>2017-04-17 00:02:45 +0000
committerDavide Italiano <davide@freebsd.org>2017-04-17 00:02:45 +0000
commitee654bf5f199dbed8c7378e58e5f3ec9968d1f71 (patch)
treec7768bb47256526bbd8412e503f7bb6f5dcefafd /llvm/lib/Transforms/Utils/LCSSA.cpp
parentda886c665be230c90830a15dcab7ba1c3c9a29ca (diff)
downloadbcm5719-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.cpp10
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.
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