[llvm-commits] [llvm] r141416 - in /llvm/trunk: include/llvm/CodeGen/ISDOpcodes.h lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp lib/Target/ARM/ARMISelLowering.cpp

[Bill Wendling]

Author: void
Date: Fri Oct  7 16:25:38 2011
New Revision: 141416

URL: http://llvm.org/viewvc/llvm-project?rev=141416&view=rev
Log:
Thread the chain through the eh.sjlj.setjmp intrinsic, like it's documented to
do. This will be useful later on with the new SJLJ stuff.

Modified:
    llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp

Modified: llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h?rev=141416&r1=141415&r2=141416&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/ISDOpcodes.h Fri Oct  7 16:25:38 2011
@@ -95,7 +95,7 @@
     // execution to HANDLER. Many platform-related details also :)
     EH_RETURN,
 
-    // OUTCHAIN = EH_SJLJ_SETJMP(INCHAIN, buffer)
+    // RESULT, OUTCHAIN = EH_SJLJ_SETJMP(INCHAIN, buffer)
     // This corresponds to the eh.sjlj.setjmp intrinsic.
     // It takes an input chain and a pointer to the jump buffer as inputs
     // and returns an outchain.

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp?rev=141416&r1=141415&r2=141416&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp Fri Oct  7 16:25:38 2011
@@ -4744,8 +4744,14 @@
     return 0;
   }
   case Intrinsic::eh_sjlj_setjmp: {
-    setValue(&I, DAG.getNode(ISD::EH_SJLJ_SETJMP, dl, MVT::i32, getRoot(),
-                             getValue(I.getArgOperand(0))));
+    SDValue Ops[2];
+    Ops[0] = getRoot();
+    Ops[1] = getValue(I.getArgOperand(0));
+    SDValue Op = DAG.getNode(ISD::EH_SJLJ_SETJMP, dl,
+                             DAG.getVTList(MVT::i32, MVT::Other),
+                             Ops, 2);
+    setValue(&I, Op.getValue(0));
+    DAG.setRoot(Op.getValue(1));
     return 0;
   }
   case Intrinsic::eh_sjlj_longjmp: {

Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=141416&r1=141415&r2=141416&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Fri Oct  7 16:25:38 2011
@@ -2210,7 +2210,8 @@
 ARMTargetLowering::LowerEH_SJLJ_SETJMP(SDValue Op, SelectionDAG &DAG) const {
   DebugLoc dl = Op.getDebugLoc();
   SDValue Val = DAG.getConstant(0, MVT::i32);
-  return DAG.getNode(ARMISD::EH_SJLJ_SETJMP, dl, MVT::i32, Op.getOperand(0),
+  return DAG.getNode(ARMISD::EH_SJLJ_SETJMP, dl,
+                     DAG.getVTList(MVT::i32, MVT::Other), Op.getOperand(0),
                      Op.getOperand(1), Val);
 }