From ee654bf5f199dbed8c7378e58e5f3ec9968d1f71 Mon Sep 17 00:00:00 2001
From: Davide Italiano <davide@freebsd.org>
Date: Mon, 17 Apr 2017 00:02:45 +0000
Subject: [PATCH] [LCSSA] Simplify a loop. NFCI.
llvm-svn: 300433
---
llvm/lib/Transforms/Utils/LCSSA.cpp | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/llvm/lib/Transforms/Utils/LCSSA.cpp b/llvm/lib/Transforms/Utils/LCSSA.cpp
index d2bf20625552..1042b9743507 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.