Vendor import of llvm RELEASE_360/rc3 tag r229040 (effectively, 3.6.0 RC3):

https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_360/rc3@229040

1 files changed, 4 insertions, 29 deletions

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 86a63ee..151bc72 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2071,14 +2071,10 @@ void SelectionDAGBuilder::visitLandingPad(const LandingPadInst &LP) {
   // Get the two live-in registers as SDValues. The physregs have already been
   // copied into virtual registers.
   SDValue Ops[2];
-  if (FuncInfo.ExceptionPointerVirtReg) {
-    Ops[0] = DAG.getZExtOrTrunc(
-        DAG.getCopyFromReg(DAG.getEntryNode(), getCurSDLoc(),
-                           FuncInfo.ExceptionPointerVirtReg, TLI.getPointerTy()),
-        getCurSDLoc(), ValueVTs[0]);
-  } else {
-    Ops[0] = DAG.getConstant(0, TLI.getPointerTy());
-  }
+  Ops[0] = DAG.getZExtOrTrunc(
+      DAG.getCopyFromReg(DAG.getEntryNode(), getCurSDLoc(),
+                         FuncInfo.ExceptionPointerVirtReg, TLI.getPointerTy()),
+      getCurSDLoc(), ValueVTs[0]);
   Ops[1] = DAG.getZExtOrTrunc(
       DAG.getCopyFromReg(DAG.getEntryNode(), getCurSDLoc(),
                          FuncInfo.ExceptionSelectorVirtReg, TLI.getPointerTy()),
@@ -2090,27 +2086,6 @@ void SelectionDAGBuilder::visitLandingPad(const LandingPadInst &LP) {
   setValue(&LP, Res);
 }
 
-unsigned
-SelectionDAGBuilder::visitLandingPadClauseBB(GlobalValue *ClauseGV,
-                                             MachineBasicBlock *LPadBB) {
-  SDValue Chain = getControlRoot();
-
-  // Get the typeid that we will dispatch on later.
-  const TargetLowering &TLI = DAG.getTargetLoweringInfo();
-  const TargetRegisterClass *RC = TLI.getRegClassFor(TLI.getPointerTy());
-  unsigned VReg = FuncInfo.MF->getRegInfo().createVirtualRegister(RC);
-  unsigned TypeID = DAG.getMachineFunction().getMMI().getTypeIDFor(ClauseGV);
-  SDValue Sel = DAG.getConstant(TypeID, TLI.getPointerTy());
-  Chain = DAG.getCopyToReg(Chain, getCurSDLoc(), VReg, Sel);
-
-  // Branch to the main landing pad block.
-  MachineBasicBlock *ClauseMBB = FuncInfo.MBB;
-  ClauseMBB->addSuccessor(LPadBB);
-  DAG.setRoot(DAG.getNode(ISD::BR, getCurSDLoc(), MVT::Other, Chain,
-                          DAG.getBasicBlock(LPadBB)));
-  return VReg;
-}
-
 /// handleSmallSwitchCaseRange - Emit a series of specific tests (suitable for
 /// small case ranges).
 bool SelectionDAGBuilder::handleSmallSwitchRange(CaseRec& CR,