diff options
Diffstat (limited to 'lib/Transforms/IPO')
-rw-r--r-- | lib/Transforms/IPO/LLVMBuild.txt | 2 | ||||
-rw-r--r-- | lib/Transforms/IPO/PassManagerBuilder.cpp | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/LLVMBuild.txt b/lib/Transforms/IPO/LLVMBuild.txt index b358fabdfa..b18c9150f4 100644 --- a/lib/Transforms/IPO/LLVMBuild.txt +++ b/lib/Transforms/IPO/LLVMBuild.txt @@ -20,4 +20,4 @@ type = Library name = IPO parent = Transforms library_name = ipo -required_libraries = Analysis Core IPA InstCombine Scalar Support Target TransformUtils +required_libraries = Analysis Core IPA InstCombine Scalar Vectorize Support Target TransformUtils diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp index afd25dc317..84084374b3 100644 --- a/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -21,14 +21,20 @@ #include "llvm/DefaultPasses.h" #include "llvm/PassManager.h" #include "llvm/Analysis/Passes.h" +#include "llvm/Analysis/Verifier.h" +#include "llvm/Support/CommandLine.h" #include "llvm/Target/TargetLibraryInfo.h" #include "llvm/Transforms/Scalar.h" +#include "llvm/Transforms/Vectorize.h" #include "llvm/Transforms/IPO.h" #include "llvm/ADT/SmallVector.h" #include "llvm/Support/ManagedStatic.h" using namespace llvm; +static cl::opt<bool> +RunVectorization("vectorize", cl::desc("Run vectorization passes")); + PassManagerBuilder::PassManagerBuilder() { OptLevel = 2; SizeLevel = 0; @@ -37,6 +43,7 @@ PassManagerBuilder::PassManagerBuilder() { DisableSimplifyLibCalls = false; DisableUnitAtATime = false; DisableUnrollLoops = false; + Vectorize = RunVectorization; } PassManagerBuilder::~PassManagerBuilder() { @@ -172,6 +179,13 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) { addExtensionsToPM(EP_ScalarOptimizerLate, MPM); + if (Vectorize) { + MPM.add(createBBVectorizePass()); + MPM.add(createInstructionCombiningPass()); + if (OptLevel > 1) + MPM.add(createGVNPass()); // Remove redundancies + } + MPM.add(createAggressiveDCEPass()); // Delete dead instructions MPM.add(createCFGSimplificationPass()); // Merge & remove BBs MPM.add(createInstructionCombiningPass()); // Clean up after everything. |