Remove the "-promote-elements" flag. This flag is now enabled by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157925 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index a54b5b1..2020cc7 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 @@
/// 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 @@
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