STATISTIC(LoopsVectorized, "Number of loops vectorized");
STATISTIC(LoopsAnalyzed, "Number of loops analyzed for vectorization");
-static cl::opt<unsigned>
-VectorizationFactor("force-vector-width", cl::init(0), cl::Hidden,
- cl::desc("Sets the SIMD width. Zero is autoselect."));
-
-static cl::opt<unsigned>
-VectorizationInterleave("force-vector-interleave", cl::init(0), cl::Hidden,
- cl::desc("Sets the vectorization interleave count. "
- "Zero is autoselect."));
-
static cl::opt<bool>
EnableIfConversion("enable-if-conversion", cl::init(true), cl::Hidden,
cl::desc("Enable if-conversion during vectorization."));
/// We don't unroll loops with a known constant trip count below this number.
static const unsigned TinyTripCountUnrollThreshold = 128;
-/// When performing memory disambiguation checks at runtime do not make more
-/// than this number of comparisons.
-static const unsigned RuntimeMemoryCheckThreshold = 8;
-
-/// Maximum simd width.
-static const unsigned MaxVectorWidth = 64;
-
static cl::opt<unsigned> ForceTargetNumScalarRegs(
"force-target-num-scalar-regs", cl::init(0), cl::Hidden,
cl::desc("A flag that overrides the target's number of scalar registers."));
: NumPredStores(0), TheLoop(L), SE(SE), DL(DL),
TLI(TLI), TheFunction(F), TTI(TTI), DT(DT), Induction(nullptr),
WidestIndTy(nullptr),
- LAI(F, L, SE, DL, TLI, AA, DT,
- LoopAccessInfo::VectorizerParams(
- MaxVectorWidth, VectorizationFactor, VectorizationInterleave,
- RuntimeMemoryCheckThreshold)),
+ LAI(F, L, SE, DL, TLI, AA, DT),
HasFunNoNaNAttr(false) {}
/// This enum represents the kinds of reductions that we support.
bool validate(unsigned Val) {
switch (Kind) {
case HK_WIDTH:
- return isPowerOf2_32(Val) && Val <= MaxVectorWidth;
+ return isPowerOf2_32(Val) && Val <= VectorizerParams::MaxVectorWidth;
case HK_UNROLL:
return isPowerOf2_32(Val) && Val <= MaxInterleaveFactor;
case HK_FORCE:
};
LoopVectorizeHints(const Loop *L, bool DisableInterleaving)
- : Width("vectorize.width", VectorizationFactor, HK_WIDTH),
+ : Width("vectorize.width", VectorizerParams::VectorizationFactor,
+ HK_WIDTH),
Interleave("interleave.count", DisableInterleaving, HK_UNROLL),
Force("vectorize.enable", FK_Undefined, HK_FORCE),
TheLoop(L) {
getHintsFromMetadata();
// force-vector-interleave overrides DisableInterleaving.
- if (VectorizationInterleave.getNumOccurrences() > 0)
- Interleave.Value = VectorizationInterleave;
+ if (VectorizerParams::isInterleaveForced())
+ Interleave.Value = VectorizerParams::VectorizationInterleave;
DEBUG(if (DisableInterleaving && Interleave.Value == 1) dbgs()
<< "LV: Interleaving disabled by the pass manager\n");