[llvm] r259701 - [ScalarEvolutionExpander] Simplify findInsertPointAfter

[David Majnemer via llvm-commits]

Author: majnemer
Date: Wed Feb  3 15:30:31 2016
New Revision: 259701

URL: http://llvm.org/viewvc/llvm-project?rev=259701&view=rev
Log:
[ScalarEvolutionExpander] Simplify findInsertPointAfter

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

Modified:
    llvm/trunk/lib/Analysis/ScalarEvolutionExpander.cpp

Modified: llvm/trunk/lib/Analysis/ScalarEvolutionExpander.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScalarEvolutionExpander.cpp?rev=259701&r1=259700&r2=259701&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/ScalarEvolutionExpander.cpp (original)
+++ llvm/trunk/lib/Analysis/ScalarEvolutionExpander.cpp Wed Feb  3 15:30:31 2016
@@ -95,14 +95,12 @@ static BasicBlock::iterator findInsertPo
   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;