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[X86] TableGen-erate SDNode descriptions #168421

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Merged
s-barannikov merged 12 commits into from
Mar 9, 2026
Merged

[X86] TableGen-erate SDNode descriptions #168421

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s-barannikov Nov 15, 2024
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Merge branch 'main' into sdnode/x86
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2 changes: 1 addition & 1 deletion llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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Expand Up @@ -1955,7 +1955,7 @@ SDValue SelectionDAG::getJumpTable(int JTI, EVT VT, bool isTarget,
SDValue SelectionDAG::getJumpTableDebugInfo(int JTI, SDValue Chain,
const SDLoc &DL) {
EVT PTy = getTargetLoweringInfo().getPointerTy(getDataLayout());
return getNode(ISD::JUMP_TABLE_DEBUG_INFO, DL, MVT::Glue, Chain,
return getNode(ISD::JUMP_TABLE_DEBUG_INFO, DL, MVT::Other, Chain,
getTargetConstant(static_cast<uint64_t>(JTI), DL, PTy, true));
}

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3 changes: 1 addition & 2 deletions llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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Expand Up @@ -3186,8 +3186,7 @@ void SelectionDAGBuilder::visitSPDescriptorParent(StackProtectorDescriptor &SPD,
Guard, GuardVal, ISD::SETNE);

// If the guard/stackslot do not equal, branch to failure MBB.
SDValue BrCond = DAG.getNode(ISD::BRCOND, dl,
MVT::Other, GuardVal.getOperand(0),
SDValue BrCond = DAG.getNode(ISD::BRCOND, dl, MVT::Other, getControlRoot(),
Cmp, DAG.getBasicBlock(SPD.getFailureMBB()));
// Otherwise branch to success MBB.
SDValue Br = DAG.getNode(ISD::BR, dl,
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2 changes: 1 addition & 1 deletion llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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Expand Up @@ -2717,7 +2717,7 @@ getSimpleVT(const unsigned char *MatcherTable, unsigned &MatcherIndex) {

void SelectionDAGISel::Select_JUMP_TABLE_DEBUG_INFO(SDNode *N) {
SDLoc dl(N);
CurDAG->SelectNodeTo(N, TargetOpcode::JUMP_TABLE_DEBUG_INFO, MVT::Glue,
CurDAG->SelectNodeTo(N, TargetOpcode::JUMP_TABLE_DEBUG_INFO, MVT::Other,
CurDAG->getTargetConstant(N->getConstantOperandVal(1),
dl, MVT::i64, true));
}
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1 change: 1 addition & 0 deletions llvm/lib/Target/X86/CMakeLists.txt
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Expand Up @@ -17,6 +17,7 @@ tablegen(LLVM X86GenInstrInfo.inc -gen-instr-info
tablegen(LLVM X86GenMnemonicTables.inc -gen-x86-mnemonic-tables -asmwriternum=1)
tablegen(LLVM X86GenRegisterBank.inc -gen-register-bank)
tablegen(LLVM X86GenRegisterInfo.inc -gen-register-info)
tablegen(LLVM X86GenSDNodeInfo.inc -gen-sd-node-info)
tablegen(LLVM X86GenSubtargetInfo.inc -gen-subtarget)
tablegen(LLVM X86GenFoldTables.inc -gen-x86-fold-tables -asmwriternum=1)

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