6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-21 02:29:22 +00:00
Code Issues Projects Releases Wiki Activity

Thread the chain through the eh.sjlj.setjmp intrinsic, like it's documented to

Browse Source 
do. This will be useful later on with the new SJLJ stuff.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141416 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2011-10-07 21:25:38 +00:00
parent b3429d34b6
commit ce370cfd89
3 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/llvm/CodeGen/ISDOpcodes.h
View File

@ -95,7 +95,7 @@ namespace ISD {
// 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.

10
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
View File

@ -4744,8 +4744,14 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
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: {

3
lib/Target/ARM/ARMISelLowering.cpp
View File

@ -2210,7 +2210,8 @@ SDValue
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);
}