Revert "[COFF, ARM64] Implement Intrinsic.sponentry for AArch64"

This reverts commit 585b6667b4712e3c7f32401e929855b3313b4ff2.

llvm-svn: 345863

1 files changed, 0 insertions, 16 deletions

diff --git a/llvm/lib/Target/AArch64/AArch64FastISel.cpp b/llvm/lib/Target/AArch64/AArch64FastISel.cpp
index 317c3f134db..5e4c5dcf09c 100644
--- a/llvm/lib/Target/AArch64/AArch64FastISel.cpp
+++ b/llvm/lib/Target/AArch64/AArch64FastISel.cpp
@@ -3450,22 +3450,6 @@ bool AArch64FastISel::fastLowerIntrinsicCall(const IntrinsicInst *II) {
     updateValueMap(II, SrcReg);
     return true;
   }
-  case Intrinsic::sponentry: {
-    MachineFrameInfo &MFI = FuncInfo.MF->getFrameInfo();
-
-    // SP = FP + Fixed Object + 16
-    MVT VT = TLI.getPointerTy(DL);
-    int FI = MFI.CreateFixedObject(4, 0, false);
-    unsigned ResultReg = createResultReg(TLI.getRegClassFor(VT));
-    BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
-            TII.get(AArch64::ADDXri), ResultReg)
-            .addFrameIndex(FI)
-            .addImm(0)
-            .addImm(0);
-
-    updateValueMap(II, ResultReg);
-    return true;
-  }
   case Intrinsic::memcpy:
   case Intrinsic::memmove: {
     const auto *MTI = cast<MemTransferInst>(II);