From: Chris Lattner <sabre@nondot.org>
Date: Wed, 23 Dec 2009 23:24:51 +0000 (+0000)
Subject: reorder to follow a normal fall-through style, no functionality change.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=98d67d7d7e8156d78b8c7d82c15ff52ed92bcc86;p=oota-llvm.git

reorder to follow a normal fall-through style, no functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92084 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
index 4c6580f64a1..30c3f3f398c 100644
--- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp
+++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
@@ -905,12 +905,11 @@ struct StrLenOpt : public LibCallOptimization {
     if (uint64_t Len = GetStringLength(Src))
       return ConstantInt::get(CI->getType(), Len-1);
 
-    // Handle strlen(p) != 0.
-    if (!IsOnlyUsedInZeroEqualityComparison(CI)) return 0;
-
     // strlen(x) != 0 --> *x != 0
     // strlen(x) == 0 --> *x == 0
-    return B.CreateZExt(B.CreateLoad(Src, "strlenfirst"), CI->getType());
+    if (IsOnlyUsedInZeroEqualityComparison(CI))
+      return B.CreateZExt(B.CreateLoad(Src, "strlenfirst"), CI->getType());
+    return 0;
   }
 };