aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms/IPO/PassManagerBuilder.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms/IPO/PassManagerBuilder.cpp')
-rw-r--r--lib/Transforms/IPO/PassManagerBuilder.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp
index 0d15870f01..105b2886d9 100644
--- a/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -41,7 +41,7 @@ UseGVNAfterVectorization("use-gvn-after-vectorization",
cl::desc("Run GVN instead of Early CSE after vectorization passes"));
static cl::opt<bool> UseNewSROA("use-new-sroa",
- cl::init(false), cl::Hidden,
+ cl::init(true), cl::Hidden,
cl::desc("Enable the new, experimental SROA pass"));
PassManagerBuilder::PassManagerBuilder() {
@@ -154,7 +154,10 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
// Start of function pass.
// Break up aggregate allocas, using SSAUpdater.
- MPM.add(createScalarReplAggregatesPass(-1, false));
+ if (UseNewSROA)
+ MPM.add(createSROAPass(/*RequiresDomTree*/ false));
+ else
+ MPM.add(createScalarReplAggregatesPass(-1, false));
MPM.add(createEarlyCSEPass()); // Catch trivial redundancies
if (!DisableSimplifyLibCalls)
MPM.add(createSimplifyLibCallsPass()); // Library Call Optimizations