From: Chad Rosier <mcrosier@codeaurora.org>
Date: Thu, 10 Dec 2015 19:23:02 +0000 (+0000)
Subject: [DSE] Disable non-local DSE to see if the bots go green.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=7d33195bda000e2af510fbc2ead504bcebaf7e97

[DSE] Disable non-local DSE to see if the bots go green.

I see a few bots timing out, so I'm speculatively disabling r255247.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255286 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp
index ba7e98f17b8..e6996ab97a8 100644
--- a/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -43,7 +43,7 @@ STATISTIC(NumFastStores, "Number of stores deleted");
 STATISTIC(NumFastOther , "Number of other instrs removed");
 STATISTIC(NumNonLocalStores, "Number of non-local stores deleted");
 
-static cl::opt<bool> EnableNonLocalDSE("enable-nonlocal-dse", cl::init(true));
+static cl::opt<bool> EnableNonLocalDSE("enable-nonlocal-dse", cl::init(false));
 
 /// MaxNonLocalAttempts is an arbitrary threshold that provides
 /// an early opportunitiy for bail out to control compile time.
diff --git a/test/Transforms/DeadStoreElimination/ifthen.ll b/test/Transforms/DeadStoreElimination/ifthen.ll
index 5fb1d3e7e51..21c87f89256 100644
--- a/test/Transforms/DeadStoreElimination/ifthen.ll
+++ b/test/Transforms/DeadStoreElimination/ifthen.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -basicaa -dse -S | FileCheck %s
+; RUN: opt < %s -basicaa -dse -enable-nonlocal-dse -S | FileCheck %s
 
 ; The store and add in if.then block should be removed by non-local DSE.
 ; CHECK-NOT: %stval = add
diff --git a/test/Transforms/DeadStoreElimination/ifthenelse.ll b/test/Transforms/DeadStoreElimination/ifthenelse.ll
index 5ebbff887f7..59ef17e37a5 100644
--- a/test/Transforms/DeadStoreElimination/ifthenelse.ll
+++ b/test/Transforms/DeadStoreElimination/ifthenelse.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -basicaa -dse -S | FileCheck %s
+; RUN: opt < %s -basicaa -dse -enable-nonlocal-dse -S | FileCheck %s
 
 ; The add and store in entry block should be removed by non-local DSE.
 ; CHECK-NOT: %stval = add
diff --git a/test/Transforms/DeadStoreElimination/ifthenelse2.ll b/test/Transforms/DeadStoreElimination/ifthenelse2.ll
index 7c95cfd089b..7aab0300477 100644
--- a/test/Transforms/DeadStoreElimination/ifthenelse2.ll
+++ b/test/Transforms/DeadStoreElimination/ifthenelse2.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -basicaa -dse -S | FileCheck %s
+; RUN: opt < %s -basicaa -dse -enable-nonlocal-dse -S | FileCheck %s
 
 ; The add and store in entry block should be removed by non-local DSE.
 ; CHECK-NOT: %stval = add
diff --git a/test/Transforms/DeadStoreElimination/loop.ll b/test/Transforms/DeadStoreElimination/loop.ll
index 80bd8529ad4..941e6fafaf3 100644
--- a/test/Transforms/DeadStoreElimination/loop.ll
+++ b/test/Transforms/DeadStoreElimination/loop.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -basicaa -dse -S | FileCheck %s
+; RUN: opt < %s -basicaa -dse -enable-nonlocal-dse -S | FileCheck %s
 
 ; The store in for.body block should be removed by non-local DSE.
 ; CHECK-NOT: store i32 0, i32* %arrayidx