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-rw-r--r--lib/Transforms/IPO/PassManagerBuilder.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp
index 243ba1a85b..a1b0a4580b 100644
--- a/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -207,7 +207,8 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
void PassManagerBuilder::populateLTOPassManager(PassManagerBase &PM,
bool Internalize,
- bool RunInliner) {
+ bool RunInliner,
+ bool DisableGVNLoadPRE) {
// Provide AliasAnalysis services for optimizations.
addInitialAliasAnalysisPasses(PM);
@@ -263,9 +264,9 @@ void PassManagerBuilder::populateLTOPassManager(PassManagerBase &PM,
PM.add(createFunctionAttrsPass()); // Add nocapture.
PM.add(createGlobalsModRefPass()); // IP alias analysis.
- PM.add(createLICMPass()); // Hoist loop invariants.
- PM.add(createGVNPass()); // Remove redundancies.
- PM.add(createMemCpyOptPass()); // Remove dead memcpys.
+ PM.add(createLICMPass()); // Hoist loop invariants.
+ PM.add(createGVNPass(DisableGVNLoadPRE)); // Remove redundancies.
+ PM.add(createMemCpyOptPass()); // Remove dead memcpys.
// Nuke dead stores.
PM.add(createDeadStoreEliminationPass());