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-rw-r--r--tools/opt/opt.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index b962ad9..739fed1 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -504,6 +504,7 @@ int main(int argc, char **argv) {
}
if (OptLevelO1 || OptLevelO2 || OptLevelO3) {
+ FPasses->doInitialization();
for (Module::iterator I = M.get()->begin(), E = M.get()->end();
I != E; ++I)
FPasses->run(*I);