diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index a54b5b1a8d..2020cc7f7b 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -33,13 +33,6 @@ #include <cctype> using namespace llvm; -/// We are in the process of implementing a new TypeLegalization action -/// - the promotion of vector elements. This feature is disabled by default -/// and only enabled using this flag. -static cl::opt<bool> -AllowPromoteIntElem("promote-elements", cl::Hidden, cl::init(true), - cl::desc("Allow promotion of integer vector element types")); - /// InitLibcallNames - Set default libcall names. /// static void InitLibcallNames(const char **Names) { @@ -522,8 +515,7 @@ static void InitCmpLibcallCCs(ISD::CondCode *CCs) { /// NOTE: The constructor takes ownership of TLOF. TargetLowering::TargetLowering(const TargetMachine &tm, const TargetLoweringObjectFile *tlof) - : TM(tm), TD(TM.getTargetData()), TLOF(*tlof), - mayPromoteElements(AllowPromoteIntElem) { + : TM(tm), TD(TM.getTargetData()), TLOF(*tlof) { // All operations default to being supported. memset(OpActions, 0, sizeof(OpActions)); memset(LoadExtActions, 0, sizeof(LoadExtActions)); @@ -829,11 +821,8 @@ void TargetLowering::computeRegisterProperties() { unsigned NElts = VT.getVectorNumElements(); if (NElts != 1) { bool IsLegalWiderType = false; - // If we allow the promotion of vector elements using a flag, - // then return TypePromoteInteger on vector elements. // First try to promote the elements of integer vectors. If no legal // promotion was found, fallback to the widen-vector method. - if (mayPromoteElements) for (unsigned nVT = i+1; nVT <= MVT::LAST_VECTOR_VALUETYPE; ++nVT) { EVT SVT = (MVT::SimpleValueType)nVT; // Promote vectors of integers to vectors with the same number |