From e08ae5f43b8b13963cf995ae848d0bf33832b818 Mon Sep 17 00:00:00 2001
From: David Majnemer <david.majnemer@gmail.com>
Date: Wed, 3 Feb 2016 21:30:31 +0000
Subject: [PATCH] [ScalarEvolutionExpander] Simplify findInsertPointAfter

No functional change is intended.  The loop could only execute, at most,
once.

llvm-svn: 259701
---
 lib/Analysis/ScalarEvolutionExpander.cpp | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp
index 921403ddc0f..1356fdced41 100644
--- a/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/lib/Analysis/ScalarEvolutionExpander.cpp
@@ -95,14 +95,12 @@ static BasicBlock::iterator findInsertPointAfter(Instruction *I,
   while (isa<PHINode>(IP))
     ++IP;
 
-  while (IP->isEHPad()) {
-    if (isa<FuncletPadInst>(IP) || isa<LandingPadInst>(IP)) {
-      ++IP;
-    } else if (isa<CatchSwitchInst>(IP)) {
-      IP = MustDominate->getFirstInsertionPt();
-    } else {
-      llvm_unreachable("unexpected eh pad!");
-    }
+  if (isa<FuncletPadInst>(IP) || isa<LandingPadInst>(IP)) {
+    ++IP;
+  } else if (isa<CatchSwitchInst>(IP)) {
+    IP = MustDominate->getFirstInsertionPt();
+  } else {
+    assert(!IP->isEHPad() && "unexpected eh pad!");
   }
 
   return IP;