Stop using a clang builtin for Neon vdup_lane intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121191 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 89d8863..0839a06 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -1066,10 +1066,8 @@
return 0;
}
-Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C, bool widen) {
+Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
unsigned nElts = cast<llvm::VectorType>(V->getType())->getNumElements();
- if (widen)
- nElts <<= 1;
SmallVector<Constant*, 16> Indices(nElts, C);
Value* SV = llvm::ConstantVector::get(Indices.begin(), Indices.size());
return Builder.CreateShuffleVector(V, V, SV, "lane");
@@ -1314,12 +1312,6 @@
Function *F = CGM.getIntrinsic(Int, Tys, 2);
return EmitNeonCall(F, Ops, "vcvt_n");
}
- case ARM::BI__builtin_neon_vdup_lane_v:
- Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
- return EmitNeonSplat(Ops[0], cast<Constant>(Ops[1]));
- case ARM::BI__builtin_neon_vdupq_lane_v:
- Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
- return EmitNeonSplat(Ops[0], cast<Constant>(Ops[1]), true);
case ARM::BI__builtin_neon_vext_v:
case ARM::BI__builtin_neon_vextq_v: {
ConstantInt *C = dyn_cast<ConstantInt>(Ops[2]);