[llvm-branch-commits] [llvm-branch] r104427 - in /llvm/branches/Apple/Hermes: ./ include/llvm/CodeGen/SelectionDAGNodes.h include/llvm/Intrinsics.td lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp lib/Target/ARM/ARMBaseInstrInfo.cpp lib/Target/ARM/ARMISelLowering.cpp lib/Target/ARM/ARMISelLowering.h lib/Target/ARM/ARMInstrFormats.td lib/Target/ARM/ARMInstrInfo.td lib/Target/ARM/ARMInstrThumb.td

Jim Grosbach grosbach at apple.com
Fri May 21 19:21:31 PDT 2010


Author: grosbach
Date: Fri May 21 21:21:31 2010
New Revision: 104427

URL: http://llvm.org/viewvc/llvm-project?rev=104427&view=rev
Log:
merge 104419, 104420. Some hand-modification required to clean up merge issues.

Modified:
    llvm/branches/Apple/Hermes/   (props changed)
    llvm/branches/Apple/Hermes/include/llvm/CodeGen/SelectionDAGNodes.h
    llvm/branches/Apple/Hermes/include/llvm/Intrinsics.td
    llvm/branches/Apple/Hermes/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    llvm/branches/Apple/Hermes/lib/Target/ARM/ARMBaseInstrInfo.cpp
    llvm/branches/Apple/Hermes/lib/Target/ARM/ARMISelLowering.cpp
    llvm/branches/Apple/Hermes/lib/Target/ARM/ARMISelLowering.h
    llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrFormats.td   (props changed)
    llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrInfo.td
    llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrThumb.td

Propchange: llvm/branches/Apple/Hermes/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri May 21 21:21:31 2010
@@ -1 +1 @@
-/llvm/trunk:96521,96525,96572,96621,96775,96825,96827,96990,97025,97065,97071,97538,97707,97757,97782,97797,98210,98270,98395,98398,98402,98409,98416,98427,98561,98586,98845,98977,99043,99630,99678,100568,100892,101181,101282,101303,101383,101615,102396,102526,103459,103995
+/llvm/trunk:96521,96525,96572,96621,96775,96825,96827,96990,97025,97065,97071,97538,97707,97757,97782,97797,98210,98270,98395,98398,98402,98409,98416,98427,98561,98586,98845,98977,99043,99630,99678,100568,100892,101181,101282,101303,101383,101615,102396,102526,103459,103995,104419

Modified: llvm/branches/Apple/Hermes/include/llvm/CodeGen/SelectionDAGNodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Hermes/include/llvm/CodeGen/SelectionDAGNodes.h?rev=104427&r1=104426&r2=104427&view=diff
==============================================================================
--- llvm/branches/Apple/Hermes/include/llvm/CodeGen/SelectionDAGNodes.h (original)
+++ llvm/branches/Apple/Hermes/include/llvm/CodeGen/SelectionDAGNodes.h Fri May 21 21:21:31 2010
@@ -134,6 +134,12 @@
     // execution to HANDLER. Many platform-related details also :)
     EH_RETURN,
 
+    // OUTCHAIN = EH_SJLJ_LONGJMP(INCHAIN, buffer)
+    // This corresponds to the eh.sjlj.longjmp intrinsic.
+    // It takes an input chain and a pointer to the jump buffer as inputs
+    // and returns an outchain.
+    EH_SJLJ_LONGJMP,
+
     // TargetConstant* - Like Constant*, but the DAG does not do any folding or
     // simplification of the constant.
     TargetConstant,

Modified: llvm/branches/Apple/Hermes/include/llvm/Intrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Hermes/include/llvm/Intrinsics.td?rev=104427&r1=104426&r2=104427&view=diff
==============================================================================
--- llvm/branches/Apple/Hermes/include/llvm/Intrinsics.td (original)
+++ llvm/branches/Apple/Hermes/include/llvm/Intrinsics.td Fri May 21 21:21:31 2010
@@ -306,11 +306,14 @@
 def int_eh_dwarf_cfa  : Intrinsic<[llvm_ptr_ty], [llvm_i32_ty]>;
 
 let Properties = [IntrNoMem] in {
-  def int_eh_sjlj_setjmp  : Intrinsic<[llvm_i32_ty],  [llvm_ptr_ty]>;
-  def int_eh_sjlj_longjmp : Intrinsic<[llvm_void_ty], [llvm_ptr_ty]>;
+  def int_eh_sjlj_setjmp  : Intrinsic<[llvm_i32_ty], [llvm_ptr_ty]>,
+                                       GCCBuiltin<"__builtin_setjmp">;
   def int_eh_sjlj_lsda    : Intrinsic<[llvm_ptr_ty]>;
   def int_eh_sjlj_callsite: Intrinsic<[llvm_void_ty], [llvm_i32_ty]>;
 }
+def int_eh_sjlj_longjmp : Intrinsic<[llvm_void_ty], [llvm_ptr_ty],
+                                     [IntrWriteArgMem]>,
+                                     GCCBuiltin<"__builtin_longjmp">;
 
 //===---------------- Generic Variable Attribute Intrinsics----------------===//
 //

Modified: llvm/branches/Apple/Hermes/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Hermes/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp?rev=104427&r1=104426&r2=104427&view=diff
==============================================================================
--- llvm/branches/Apple/Hermes/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (original)
+++ llvm/branches/Apple/Hermes/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp Fri May 21 21:21:31 2010
@@ -3926,6 +3926,11 @@
     MMI->setCurrentCallSite(CI->getZExtValue());
     return 0;
   }
+  case Intrinsic::eh_sjlj_longjmp: {
+    DAG.setRoot(DAG.getNode(ISD::EH_SJLJ_LONGJMP, dl, MVT::Other, getRoot(),
+                            getValue(I.getOperand(1))));
+    return 0;
+  }
 
   case Intrinsic::convertff:
   case Intrinsic::convertfsi:

Modified: llvm/branches/Apple/Hermes/lib/Target/ARM/ARMBaseInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Hermes/lib/Target/ARM/ARMBaseInstrInfo.cpp?rev=104427&r1=104426&r2=104427&view=diff
==============================================================================
--- llvm/branches/Apple/Hermes/lib/Target/ARM/ARMBaseInstrInfo.cpp (original)
+++ llvm/branches/Apple/Hermes/lib/Target/ARM/ARMBaseInstrInfo.cpp Fri May 21 21:21:31 2010
@@ -504,6 +504,10 @@
       // If this machine instr is a constant pool entry, its size is recorded as
       // operand #2.
       return MI->getOperand(2).getImm();
+    case ARM::Int_eh_sjlj_longjmp:
+      return 16;
+    case ARM::tInt_eh_sjlj_longjmp:
+      return 10;
     case ARM::Int_eh_sjlj_setjmp:
     case ARM::Int_eh_sjlj_setjmp_nofp:
       return 24;

Modified: llvm/branches/Apple/Hermes/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Hermes/lib/Target/ARM/ARMISelLowering.cpp?rev=104427&r1=104426&r2=104427&view=diff
==============================================================================
--- llvm/branches/Apple/Hermes/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/branches/Apple/Hermes/lib/Target/ARM/ARMISelLowering.cpp Fri May 21 21:21:31 2010
@@ -403,6 +403,7 @@
 
   // We want to custom lower some of our intrinsics.
   setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::Other, Custom);
+  setOperationAction(ISD::EH_SJLJ_LONGJMP, MVT::Other, Custom);
 
   setOperationAction(ISD::SETCC,     MVT::i32, Expand);
   setOperationAction(ISD::SETCC,     MVT::f32, Expand);
@@ -1482,6 +1483,13 @@
 }
 
 SDValue
+ARMTargetLowering::LowerEH_SJLJ_LONGJMP(SDValue Op, SelectionDAG &DAG) const {
+  DebugLoc dl = Op.getDebugLoc();
+  return DAG.getNode(ARMISD::EH_SJLJ_LONGJMP, dl, MVT::Other, Op.getOperand(0),
+                     Op.getOperand(1), DAG.getConstant(0, MVT::i32));
+}
+
+SDValue
 ARMTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG,
                                            const ARMSubtarget *Subtarget) {
   unsigned IntNo = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
@@ -3119,6 +3127,7 @@
   case ISD::RETURNADDR:    return LowerRETURNADDR(Op, DAG);
   case ISD::FRAMEADDR:     return LowerFRAMEADDR(Op, DAG);
   case ISD::GLOBAL_OFFSET_TABLE: return LowerGLOBAL_OFFSET_TABLE(Op, DAG);
+  case ISD::EH_SJLJ_LONGJMP: return LowerEH_SJLJ_LONGJMP(Op, DAG);
   case ISD::INTRINSIC_WO_CHAIN: return LowerINTRINSIC_WO_CHAIN(Op, DAG,
                                                                Subtarget);
   case ISD::BIT_CONVERT:   return ExpandBIT_CONVERT(Op.getNode(), DAG);

Modified: llvm/branches/Apple/Hermes/lib/Target/ARM/ARMISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Hermes/lib/Target/ARM/ARMISelLowering.h?rev=104427&r1=104426&r2=104427&view=diff
==============================================================================
--- llvm/branches/Apple/Hermes/lib/Target/ARM/ARMISelLowering.h (original)
+++ llvm/branches/Apple/Hermes/lib/Target/ARM/ARMISelLowering.h Fri May 21 21:21:31 2010
@@ -281,7 +281,7 @@
                              DebugLoc dl, SelectionDAG &DAG,
                              const CCValAssign &VA,
                              ISD::ArgFlagsTy Flags);
-    SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, SelectionDAG &DAG);
+    SDValue LowerEH_SJLJ_LONGJMP(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG,
                                     const ARMSubtarget *Subtarget);
     SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG);

Propchange: llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrFormats.td
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri May 21 21:21:31 2010
@@ -1 +1 @@
-/llvm/trunk/lib/Target/ARM/ARMInstrFormats.td:96032,96521,96525,96572,96621,96775,96825,96827,96990,97025,97065,97071,97538,97707,97757,97782,97797,98210,98270,98395,98398,98402,98409,98416,98427,98561,98586,98845,98977,99043,99630,99678,100568,100892,101181,101282,101303,101383,101615,102526,103995,104060,104421
+/llvm/trunk/lib/Target/ARM/ARMInstrFormats.td:96032,96521,96525,96572,96621,96775,96825,96827,96990,97025,97065,97071,97538,97707,97757,97782,97797,98210,98270,98395,98398,98402,98409,98416,98427,98561,98586,98845,98977,99043,99630,99678,100568,100892,101181,101282,101303,101383,101615,102526,103995,104060,104419,104421

Modified: llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrInfo.td?rev=104427&r1=104426&r2=104427&view=diff
==============================================================================
--- llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrInfo.td Fri May 21 21:21:31 2010
@@ -46,6 +46,7 @@
 def SDT_ARMThreadPointer : SDTypeProfile<1, 0, [SDTCisPtrTy<0>]>;
 def SDT_ARMEH_SJLJ_Setjmp : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisPtrTy<1>,
                                                  SDTCisInt<2>]>;
+def SDT_ARMEH_SJLJ_Longjmp: SDTypeProfile<0, 2, [SDTCisPtrTy<0>, SDTCisInt<1>]>;
 
 def SDT_ARMMEMBARRIERV7  : SDTypeProfile<0, 0, []>;
 def SDT_ARMSYNCBARRIERV7 : SDTypeProfile<0, 0, []>;
@@ -98,6 +99,8 @@
 
 def ARMthread_pointer: SDNode<"ARMISD::THREAD_POINTER", SDT_ARMThreadPointer>;
 def ARMeh_sjlj_setjmp: SDNode<"ARMISD::EH_SJLJ_SETJMP", SDT_ARMEH_SJLJ_Setjmp>;
+def ARMeh_sjlj_longjmp: SDNode<"ARMISD::EH_SJLJ_LONGJMP",
+                                SDT_ARMEH_SJLJ_Longjmp, [SDNPHasChain]>;
 
 def ARMMemBarrierV7  : SDNode<"ARMISD::MEMBARRIER", SDT_ARMMEMBARRIERV7,
                               [SDNPHasChain]>;
@@ -1865,6 +1868,20 @@
                                 Requires<[IsARM, NoVFP]>;
 }
 
+// FIXME: Non-Darwin version(s)
+let isBarrier = 1, hasSideEffects = 1, isTerminator = 1,
+    Defs = [ R7, LR, SP ] in {
+def Int_eh_sjlj_longjmp : XI<(outs), (ins GPR:$src, GPR:$scratch),
+                             AddrModeNone, SizeSpecial, IndexModeNone,
+                             Pseudo, NoItinerary,
+                             "ldr\tsp, [$src, #8]\n\t"
+                             "ldr\t$scratch, [$src, #4]\n\t"
+                             "ldr\tr7, [$src]\n\t"
+                             "bx\t$scratch", "",
+                         [(ARMeh_sjlj_longjmp GPR:$src, GPR:$scratch)]>,
+                                Requires<[IsARM, IsDarwin]>;
+}
+
 //===----------------------------------------------------------------------===//
 // Non-Instruction Patterns
 //

Modified: llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrThumb.td
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrThumb.td?rev=104427&r1=104426&r2=104427&view=diff
==============================================================================
--- llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrThumb.td (original)
+++ llvm/branches/Apple/Hermes/lib/Target/ARM/ARMInstrThumb.td Fri May 21 21:21:31 2010
@@ -848,6 +848,22 @@
                               "1:", "",
                    [(set R0, (ARMeh_sjlj_setjmp tGPR:$src, tGPR:$val))]>;
 }
+
+// FIXME: Non-Darwin version(s)
+let isBarrier = 1, hasSideEffects = 1, isTerminator = 1,
+    Defs = [ R7, LR, SP ] in {
+def tInt_eh_sjlj_longjmp : XI<(outs), (ins GPR:$src, GPR:$scratch),
+                             AddrModeNone, SizeSpecial, IndexModeNone,
+                             Pseudo, NoItinerary,
+                             "ldr\t$scratch, [$src, #8]\n\t"
+                             "mov\tsp, $scratch\n\t"
+                             "ldr\t$scratch, [$src, #4]\n\t"
+                             "ldr\tr7, [$src]\n\t"
+                             "bx\t$scratch", "",
+                         [(ARMeh_sjlj_longjmp GPR:$src, GPR:$scratch)]>,
+                                Requires<[IsThumb, IsDarwin]>;
+}
+
 //===----------------------------------------------------------------------===//
 // Non-Instruction Patterns
 //





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