Rename llvm.frameescape and llvm.framerecover to localescape and localrecover

[oota-llvm.git] / lib / Target / X86 / X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 1a21efcd5753a6c6d5c8f656488f5850798a0ed8..1b37912cf615f9117c07189d32ff8cd287a0e5d3 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -15269,7 +15269,7 @@ static SDValue recoverFramePointer(SelectionDAG &DAG, const Function *Fn,
           GlobalValue::getRealLinkageName(Fn->getName()));
   SDValue OffsetSymVal = DAG.getMCSymbol(OffsetSym, PtrVT);
   SDValue RegNodeFrameOffset =
-      DAG.getNode(ISD::FRAME_ALLOC_RECOVER, dl, PtrVT, OffsetSymVal);
+      DAG.getNode(ISD::LOCAL_RECOVER, dl, PtrVT, OffsetSymVal);
 
   // RegNodeBase = EntryEBP - RegNodeSize
   // ParentFP = RegNodeBase - RegNodeFrameOffset
@@ -15953,6 +15953,9 @@ static SDValue LowerSEHRESTOREFRAME(SDValue Op, const X86Subtarget *Subtarget,
   SDLoc dl(Op);
   SDValue Chain = Op.getOperand(0);
 
+  assert(Subtarget->getFrameLowering()->hasFP(MF) &&
+         "using llvm.x86.seh.restoreframe requires a frame pointer");
+
   const TargetLowering &TLI = DAG.getTargetLoweringInfo();
   MVT VT = TLI.getPointerTy();
 
@@ -15974,6 +15977,8 @@ static SDValue LowerSEHRESTOREFRAME(SDValue Op, const X86Subtarget *Subtarget,
   Chain = DAG.getCopyToReg(Chain, dl, SPReg, NewSP);
 
   // FIXME: Restore the base pointer in case of stack realignment!
+  if (RegInfo->needsStackRealignment(MF))
+    report_fatal_error("SEH with stack realignment not yet implemented");
 
   // Adjust EBP to point back to the original frame position.
   SDValue NewFP = recoverFramePointer(DAG, MF.getFunction(), IncomingEBP);