+ if (OptLevelO1 || OptLevelO2 || OptLevelO3) {
+ PassManagerBuilder Builder;
+ if (OptLevelO1)
+ Builder.Inliner = createAlwaysInlinerPass();
+ else if (OptLevelO2)
+ Builder.Inliner = createFunctionInliningPass(225);
+ else
+ Builder.Inliner = createFunctionInliningPass(275);
+
+ // Note that although clang/llvm-gcc use two separate passmanagers
+ // here, it shouldn't normally make a difference.
+ Builder.populateFunctionPassManager(PM);
+ Builder.populateModulePassManager(PM);
+ }