//
//===----------------------------------------------------------------------===//
-#define CM_NAME "cost-model"
-#define DEBUG_TYPE CM_NAME
#include "llvm/ADT/STLExtras.h"
#include "llvm/Analysis/Passes.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
+#define CM_NAME "cost-model"
+#define DEBUG_TYPE CM_NAME
+
static cl::opt<bool> EnableReduxCost("costmodel-reduxcost", cl::init(false),
cl::Hidden,
cl::desc("Recognize reduction patterns."));
return OpInfo;
}
-static bool matchMask(SmallVectorImpl<int> &M1, SmallVectorImpl<int> &M2) {
- if (M1.size() != M2.size())
- return false;
-
- for (unsigned i = 0, e = M1.size(); i != e; ++i)
- if (M1[i] != M2[i])
- return false;
-
- return true;
-}
-
static bool matchPairwiseShuffleMask(ShuffleVectorInst *SI, bool IsLeft,
unsigned Level) {
// We don't need a shuffle if we just want to have element 0 in position 0 of
Mask[i] = val;
SmallVector<int, 16> ActualMask = SI->getShuffleMask();
- if (!matchMask(Mask, ActualMask))
+ if (Mask != ActualMask)
return false;
return true;
std::fill(&ShuffleMask[MaskStart], ShuffleMask.end(), -1);
SmallVector<int, 16> Mask = Shuffle->getShuffleMask();
- if (!matchMask(ShuffleMask, Mask))
+ if (ShuffleMask != Mask)
return false;
RdxOp = NextRdxOp;