[llvm] r277685 - GVN-hoist: enable by default
Sebastian Pop via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 3 18:59:42 PDT 2016
Author: spop
Date: Wed Aug 3 20:59:42 2016
New Revision: 277685
URL: http://llvm.org/viewvc/llvm-project?rev=277685&view=rev
Log:
GVN-hoist: enable by default
As we addressed all compilation time problems with GVN-hoist
https://llvm.org/bugs/show_bug.cgi?id=28670
this patch turns GVN-hoist back by default.
Differential Revision: https://reviews.llvm.org/D23136
Modified:
llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp
Modified: llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp?rev=277685&r1=277684&r2=277685&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/PassManagerBuilder.cpp Wed Aug 3 20:59:42 2016
@@ -138,8 +138,8 @@ static cl::opt<int> PreInlineThreshold(
"(default = 75)"));
static cl::opt<bool> EnableGVNHoist(
- "enable-gvn-hoist", cl::init(false), cl::Hidden,
- cl::desc("Enable the experimental GVN Hoisting pass"));
+ "enable-gvn-hoist", cl::init(true), cl::Hidden,
+ cl::desc("Enable the GVN hoisting pass (default = on)"));
PassManagerBuilder::PassManagerBuilder() {
OptLevel = 2;
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