diff options
| -rw-r--r-- | tools/bugpoint/bugpoint.cpp | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/tools/bugpoint/bugpoint.cpp b/tools/bugpoint/bugpoint.cpp index efacd6a..e25414f 100644 --- a/tools/bugpoint/bugpoint.cpp +++ b/tools/bugpoint/bugpoint.cpp @@ -69,6 +69,18 @@ static cl::opt<bool> StandardLinkOpts("std-link-opts", cl::desc("Include the standard link time optimizations")); +static cl::opt<bool> +OptLevelO1("O1", + cl::desc("Optimization level 1. Similar to llvm-gcc -O1")); + +static cl::opt<bool> +OptLevelO2("O2", + cl::desc("Optimization level 2. Similar to llvm-gcc -O2")); + +static cl::opt<bool> +OptLevelO3("O3", + cl::desc("Optimization level 3. Similar to llvm-gcc -O3")); + static cl::opt<std::string> OverrideTriple("mtriple", cl::desc("Override target triple for module")); @@ -83,10 +95,10 @@ static void BugpointInterruptFunction() { // Hack to capture a pass list. namespace { - class AddToDriver : public PassManager { + class AddToDriver : public FunctionPassManager { BugDriver &D; public: - AddToDriver(BugDriver &_D) : D(_D) {} + AddToDriver(BugDriver &_D) : FunctionPassManager(0), D(_D) {} virtual void add(Pass *P) { const void *ID = P->getPassID(); @@ -158,6 +170,20 @@ int main(int argc, char **argv) { /*RunInliner=*/true); } + 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); + } for (std::vector<const PassInfo*>::iterator I = PassList.begin(), E = PassList.end(); |