initialize and finalize function passes, pointed out by Cameron.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131843 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index 251edc4..12f7fcb 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -682,9 +682,12 @@
if (OptLevelO3)
AddOptimizationPasses(Passes, *FPasses, 3);
- if (OptLevelO1 || OptLevelO2 || OptLevelO3)
+ if (OptLevelO1 || OptLevelO2 || OptLevelO3) {
+ FPasses->doInitialization();
for (Module::iterator F = M->begin(), E = M->end(); F != E; ++F)
FPasses->run(*F);
+ FPasses->doFinalization();
+ }
// Check that the module is well formed on completion of optimization
if (!NoVerify && !VerifyEach)