From 64cd985e447124670715227763674631333e00b7 Mon Sep 17 00:00:00 2001
From: Davide Italiano <davide@freebsd.org>
Date: Tue, 18 Oct 2016 21:00:26 +0000
Subject: [PATCH] [GVN] Remove dead code. NFC.

llvm-svn: 284534
---
 llvm/lib/Transforms/Scalar/GVN.cpp | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)

diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index a5de3d5..c48dd51 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -856,16 +856,6 @@ static int AnalyzeLoadFromClobberingWrite(Type *LoadTy, Value *LoadPtr,
   // a must alias.  AA must have gotten confused.
   // FIXME: Study to see if/when this happens.  One case is forwarding a memset
   // to a load from the base of the memset.
-#if 0
-  if (LoadOffset == StoreOffset) {
-    dbgs() << "STORE/LOAD DEP WITH COMMON POINTER MISSED:\n"
-    << "Base       = " << *StoreBase << "\n"
-    << "Store Ptr  = " << *WritePtr << "\n"
-    << "Store Offs = " << StoreOffset << "\n"
-    << "Load Ptr   = " << *LoadPtr << "\n";
-    abort();
-  }
-#endif
 
   // If the load and store don't overlap at all, the store doesn't provide
   // anything to the load.  In this case, they really don't alias at all, AA
@@ -884,17 +874,8 @@ static int AnalyzeLoadFromClobberingWrite(Type *LoadTy, Value *LoadPtr,
   else
     isAAFailure = LoadOffset+int64_t(LoadSize) <= StoreOffset;
 
-  if (isAAFailure) {
-#if 0
-    dbgs() << "STORE LOAD DEP WITH COMMON BASE:\n"
-    << "Base       = " << *StoreBase << "\n"
-    << "Store Ptr  = " << *WritePtr << "\n"
-    << "Store Offs = " << StoreOffset << "\n"
-    << "Load Ptr   = " << *LoadPtr << "\n";
-    abort();
-#endif
+  if (isAAFailure)
     return -1;
-  }
 
   // If the Load isn't completely contained within the stored bits, we don't
   // have all the bits to feed it.  We could do something crazy in the future
-- 
2.7.4