From: Davide Italiano <davide@freebsd.org>
Date: Mon, 17 Apr 2017 00:02:45 +0000 (+0000)
Subject: [LCSSA] Simplify a loop. NFCI.
X-Git-Tag: llvmorg-5.0.0-rc1~7576
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ee654bf5f199dbed8c7378e58e5f3ec9968d1f71;p=platform%2Fupstream%2Fllvm.git

[LCSSA] Simplify a loop. NFCI.

llvm-svn: 300433
---

diff --git a/llvm/lib/Transforms/Utils/LCSSA.cpp b/llvm/lib/Transforms/Utils/LCSSA.cpp
index d2bf206..1042b97 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.