[llvm-commits] [llvm] r82180 - /llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
Chris Lattner
sabre at nondot.org
Thu Sep 17 16:54:54 PDT 2009
Author: lattner
Date: Thu Sep 17 18:54:54 2009
New Revision: 82180
URL: http://llvm.org/viewvc/llvm-project?rev=82180&view=rev
Log:
tolerate llvm.eh.selector.i64 on 32-bit systems and llvm.eh.selector.i32 on
64-bit systems.
Modified:
llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp?rev=82180&r1=82179&r2=82180&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp Thu Sep 17 18:54:54 2009
@@ -4000,32 +4000,35 @@
case Intrinsic::eh_selector_i32:
case Intrinsic::eh_selector_i64: {
MachineModuleInfo *MMI = DAG.getMachineModuleInfo();
- EVT VT = (Intrinsic == Intrinsic::eh_selector_i32 ? MVT::i32 : MVT::i64);
- if (MMI) {
- if (CurMBB->isLandingPad())
- AddCatchInfo(I, MMI, CurMBB);
- else {
+ if (CurMBB->isLandingPad())
+ AddCatchInfo(I, MMI, CurMBB);
+ else {
#ifndef NDEBUG
- FuncInfo.CatchInfoLost.insert(&I);
+ FuncInfo.CatchInfoLost.insert(&I);
#endif
- // FIXME: Mark exception selector register as live in. Hack for PR1508.
- unsigned Reg = TLI.getExceptionSelectorRegister();
- if (Reg) CurMBB->addLiveIn(Reg);
- }
-
- // Insert the EHSELECTION instruction.
- SDVTList VTs = DAG.getVTList(VT, MVT::Other);
- SDValue Ops[2];
- Ops[0] = getValue(I.getOperand(1));
- Ops[1] = getRoot();
- SDValue Op = DAG.getNode(ISD::EHSELECTION, dl, VTs, Ops, 2);
- setValue(&I, Op);
- DAG.setRoot(Op.getValue(1));
- } else {
- setValue(&I, DAG.getConstant(0, VT));
- }
-
+ // FIXME: Mark exception selector register as live in. Hack for PR1508.
+ unsigned Reg = TLI.getExceptionSelectorRegister();
+ if (Reg) CurMBB->addLiveIn(Reg);
+ }
+
+ // Insert the EHSELECTION instruction.
+ SDVTList VTs = DAG.getVTList(TLI.getPointerTy(), MVT::Other);
+ SDValue Ops[2];
+ Ops[0] = getValue(I.getOperand(1));
+ Ops[1] = getRoot();
+ SDValue Op = DAG.getNode(ISD::EHSELECTION, dl, VTs, Ops, 2);
+
+ DAG.setRoot(Op.getValue(1));
+
+ MVT::SimpleValueType VT =
+ (Intrinsic == Intrinsic::eh_selector_i32 ? MVT::i32 : MVT::i64);
+ if (Op.getValueType().getSimpleVT() < VT)
+ Op = DAG.getNode(ISD::ZERO_EXTEND, dl, VT, Op);
+ else if (Op.getValueType().getSimpleVT() < VT)
+ Op = DAG.getNode(ISD::TRUNCATE, dl, VT, Op);
+
+ setValue(&I, Op);
return 0;
}
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