From: Sanjoy Das <sanjoy@playingwithpointers.com>
Date: Mon, 24 Apr 2017 02:35:19 +0000 (+0000)
Subject: Revert "[SCEV] Enable SCEV verification by default in EXPENSIVE_CHECKS builds"
X-Git-Tag: llvmorg-5.0.0-rc1~6896
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0cdcdf018eab844792cd82de4a90c85d400a067c;p=platform%2Fupstream%2Fllvm.git

Revert "[SCEV] Enable SCEV verification by default in EXPENSIVE_CHECKS builds"

This reverts commit r301150.  It breaks CodeGen/Hexagon/hwloop-wrap2.ll, reverting
while I investigate.

llvm-svn: 301154
---

diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index a5234b4..1cc0554 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -114,16 +114,9 @@ MaxBruteForceIterations("scalar-evolution-max-iterations", cl::ReallyHidden,
                         cl::init(100));
 
 // FIXME: Enable this with EXPENSIVE_CHECKS when the test suite is clean.
-static cl::opt<bool> VerifySCEV(
-    "verify-scev",
-    cl::desc("Verify ScalarEvolution's backedge taken counts (slow)"),
-#ifdef EXPENSIVE_CHECKS
-    cl::init(true)
-#else
-    cl::init(false)
-#endif
-  );
-
+static cl::opt<bool>
+VerifySCEV("verify-scev",
+           cl::desc("Verify ScalarEvolution's backedge taken counts (slow)"));
 static cl::opt<bool>
     VerifySCEVMap("verify-scev-maps",
                   cl::desc("Verify no dangling value in ScalarEvolution's "
diff --git a/llvm/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll b/llvm/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll
index 01ef371..90c0944 100644
--- a/llvm/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll
+++ b/llvm/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll
@@ -1,5 +1,5 @@
 ; REQUIRES: asserts
-; RUN: opt < %s -loop-unswitch -stats -disable-output 2>&1 | grep "1 loop-unswitch[ ]*-[ ]*Number of branches unswitched" | count 1
+; RUN: opt < %s -loop-unswitch -stats -disable-output 2>&1 | grep "1 loop-unswitch - Number of branches unswitched" | count 1
 ; PR 3170
 define i32 @a(i32 %x, i32 %y) nounwind {
 entry: