From: Bill Wendling <isanbard@gmail.com>
Date: Wed, 15 Aug 2012 21:18:10 +0000 (+0000)
Subject: Remove dead flag.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8dd2e5bf8331f55e099763bab2b95f7509649b84;p=oota-llvm.git

Remove dead flag.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161990 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index bc87106b3d2..a3c426a714e 100644
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -66,11 +66,6 @@ static cl::opt<bool> DisableBranchOpts(
   "disable-cgp-branch-opts", cl::Hidden, cl::init(false),
   cl::desc("Disable branch optimizations in CodeGenPrepare"));
 
-// FIXME: Remove this abomination once all of the tests pass without it!
-static cl::opt<bool> DisableDeleteDeadBlocks(
-  "disable-cgp-delete-dead-blocks", cl::Hidden, cl::init(false),
-  cl::desc("Disable deleting dead blocks in CodeGenPrepare"));
-
 static cl::opt<bool> DisableSelectToBranch(
   "disable-cgp-select2branch", cl::Hidden, cl::init(false),
   cl::desc("Disable select to branch conversion."));
@@ -188,10 +183,9 @@ bool CodeGenPrepare::runOnFunction(Function &F) {
           WorkList.insert(*II);
     }
 
-    if (!DisableDeleteDeadBlocks)
-      for (SmallPtrSet<BasicBlock*, 8>::iterator
-             I = WorkList.begin(), E = WorkList.end(); I != E; ++I)
-        DeleteDeadBlock(*I);
+    for (SmallPtrSet<BasicBlock*, 8>::iterator
+           I = WorkList.begin(), E = WorkList.end(); I != E; ++I)
+      DeleteDeadBlock(*I);
 
     // Merge pairs of basic blocks with unconditional branches, connected by
     // a single edge.