diff options
Diffstat (limited to 'tools/opt/opt.cpp')
| -rw-r--r-- | tools/opt/opt.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp index 8a8da01a99..dba16f72da 100644 --- a/tools/opt/opt.cpp +++ b/tools/opt/opt.cpp @@ -139,6 +139,16 @@ static cl::opt<bool> DisableLoopUnrolling("disable-loop-unrolling", cl::desc("Disable loop unrolling in all relevant passes"), cl::init(false)); +static cl::opt<bool> +DisableLoopVectorization("disable-loop-vectorization", + cl::desc("Disable the loop vectorization pass"), + cl::init(false)); + +static cl::opt<bool> +DisableSLPVectorization("disable-slp-vectorization", + cl::desc("Disable the slp vectorization pass"), + cl::init(false)); + static cl::opt<bool> DisableSimplifyLibCalls("disable-simplify-libcalls", @@ -461,8 +471,10 @@ static void AddOptimizationPasses(PassManagerBase &MPM,FunctionPassManager &FPM, Builder.DisableUnrollLoops = (DisableLoopUnrolling.getNumOccurrences() > 0) ? DisableLoopUnrolling : OptLevel == 0; - Builder.LoopVectorize = OptLevel > 1 && SizeLevel < 2; - Builder.SLPVectorize = true; + Builder.LoopVectorize = + DisableLoopVectorization ? false : OptLevel > 1 && SizeLevel < 2; + Builder.SLPVectorize = + DisableSLPVectorization ? false : OptLevel > 1 && SizeLevel < 2; Builder.populateFunctionPassManager(FPM); Builder.populateModulePassManager(MPM); |