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authorBruno Cardoso Lopes <bruno.cardoso@gmail.com>2016-08-04 04:16:24 +0000
committerBruno Cardoso Lopes <bruno.cardoso@gmail.com>2016-08-04 04:16:24 +0000
commitbd887581fc9de107f157efaea8702f71ddfed0ea (patch)
treed4866523952d11eabb7adfaae2da95a71c7cfa08
parenta053a88df51032be4d13c14a06be83eae949704c (diff)
downloadbcm5719-llvm-bd887581fc9de107f157efaea8702f71ddfed0ea.tar.gz
bcm5719-llvm-bd887581fc9de107f157efaea8702f71ddfed0ea.zip
Revert "GVN-hoist: enable by default" & "Make GVN Hoisting obey optnone/bisect."
This reverts commits r277685 & r277688. r277685 broke compiler-rt compilation http://lab.llvm.org:8080/green/job/clang-stage1-configure-RA_build/23335 and r277685 is a followup from it. llvm-svn: 277690
-rw-r--r--llvm/lib/Transforms/IPO/PassManagerBuilder.cpp4
-rw-r--r--llvm/test/Feature/optnone-opt.ll1
2 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index 2bf88703d2a..99fb422e254 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -138,8 +138,8 @@ static cl::opt<int> PreInlineThreshold(
"(default = 75)"));
static cl::opt<bool> EnableGVNHoist(
- "enable-gvn-hoist", cl::init(true), cl::Hidden,
- cl::desc("Enable the GVN hoisting pass (default = on)"));
+ "enable-gvn-hoist", cl::init(false), cl::Hidden,
+ cl::desc("Enable the experimental GVN Hoisting pass"));
PassManagerBuilder::PassManagerBuilder() {
OptLevel = 2;
diff --git a/llvm/test/Feature/optnone-opt.ll b/llvm/test/Feature/optnone-opt.ll
index a00013ec179..f53877d4aea 100644
--- a/llvm/test/Feature/optnone-opt.ll
+++ b/llvm/test/Feature/optnone-opt.ll
@@ -41,7 +41,6 @@ attributes #0 = { optnone noinline }
; OPT-O1-DAG: Skipping pass 'Combine redundant instructions'
; OPT-O1-DAG: Skipping pass 'Dead Store Elimination'
; OPT-O1-DAG: Skipping pass 'Early CSE'
-; OPT-O1-DAG: Skipping pass 'Early GVN Hoisting of Expressions'
; OPT-O1-DAG: Skipping pass 'Jump Threading'
; OPT-O1-DAG: Skipping pass 'MemCpy Optimization'
; OPT-O1-DAG: Skipping pass 'Reassociate expressions'
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