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path: root/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp118
1 files changed, 56 insertions, 62 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index d84cd62b68..89ae2fd5b7 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -34,7 +34,7 @@ void DAGTypeLegalizer::PromoteIntegerResult(SDNode *N, unsigned ResNo) {
SDValue Result = SDValue();
// See if the target wants to custom expand this node.
- if (CustomLowerResults(N, ResNo))
+ if (CustomLowerResults(N, ResNo, true))
return;
switch (N->getOpcode()) {
@@ -623,45 +623,42 @@ bool DAGTypeLegalizer::PromoteIntegerOperand(SDNode *N, unsigned OpNo) {
DEBUG(cerr << "Promote integer operand: "; N->dump(&DAG); cerr << "\n");
SDValue Res = SDValue();
- if (TLI.getOperationAction(N->getOpcode(), N->getOperand(OpNo).getValueType())
- == TargetLowering::Custom)
- Res = TLI.LowerOperation(SDValue(N, 0), DAG);
+ if (CustomLowerResults(N, OpNo, false))
+ return false;
- if (Res.getNode() == 0) {
- switch (N->getOpcode()) {
- default:
+ switch (N->getOpcode()) {
+ default:
#ifndef NDEBUG
- cerr << "PromoteIntegerOperand Op #" << OpNo << ": ";
- N->dump(&DAG); cerr << "\n";
+ cerr << "PromoteIntegerOperand Op #" << OpNo << ": ";
+ N->dump(&DAG); cerr << "\n";
#endif
- assert(0 && "Do not know how to promote this operator's operand!");
- abort();
-
- case ISD::ANY_EXTEND: Res = PromoteIntOp_ANY_EXTEND(N); break;
- case ISD::BR_CC: Res = PromoteIntOp_BR_CC(N, OpNo); break;
- case ISD::BRCOND: Res = PromoteIntOp_BRCOND(N, OpNo); break;
- case ISD::BUILD_PAIR: Res = PromoteIntOp_BUILD_PAIR(N); break;
- case ISD::BUILD_VECTOR: Res = PromoteIntOp_BUILD_VECTOR(N); break;
- case ISD::CONVERT_RNDSAT:
- Res = PromoteIntOp_CONVERT_RNDSAT(N); break;
- case ISD::INSERT_VECTOR_ELT:
- Res = PromoteIntOp_INSERT_VECTOR_ELT(N, OpNo);break;
- case ISD::MEMBARRIER: Res = PromoteIntOp_MEMBARRIER(N); break;
- case ISD::SELECT: Res = PromoteIntOp_SELECT(N, OpNo); break;
- case ISD::SELECT_CC: Res = PromoteIntOp_SELECT_CC(N, OpNo); break;
- case ISD::SETCC: Res = PromoteIntOp_SETCC(N, OpNo); break;
- case ISD::SIGN_EXTEND: Res = PromoteIntOp_SIGN_EXTEND(N); break;
- case ISD::SINT_TO_FP: Res = PromoteIntOp_SINT_TO_FP(N); break;
- case ISD::STORE: Res = PromoteIntOp_STORE(cast<StoreSDNode>(N),
- OpNo); break;
- case ISD::TRUNCATE: Res = PromoteIntOp_TRUNCATE(N); break;
- case ISD::UINT_TO_FP: Res = PromoteIntOp_UINT_TO_FP(N); break;
- case ISD::ZERO_EXTEND: Res = PromoteIntOp_ZERO_EXTEND(N); break;
- }
- }
+ assert(0 && "Do not know how to promote this operator's operand!");
+ abort();
+ case ISD::ANY_EXTEND: Res = PromoteIntOp_ANY_EXTEND(N); break;
+ case ISD::BR_CC: Res = PromoteIntOp_BR_CC(N, OpNo); break;
+ case ISD::BRCOND: Res = PromoteIntOp_BRCOND(N, OpNo); break;
+ case ISD::BUILD_PAIR: Res = PromoteIntOp_BUILD_PAIR(N); break;
+ case ISD::BUILD_VECTOR: Res = PromoteIntOp_BUILD_VECTOR(N); break;
+ case ISD::CONVERT_RNDSAT:
+ Res = PromoteIntOp_CONVERT_RNDSAT(N); break;
+ case ISD::INSERT_VECTOR_ELT:
+ Res = PromoteIntOp_INSERT_VECTOR_ELT(N, OpNo);break;
+ case ISD::MEMBARRIER: Res = PromoteIntOp_MEMBARRIER(N); break;
+ case ISD::SELECT: Res = PromoteIntOp_SELECT(N, OpNo); break;
+ case ISD::SELECT_CC: Res = PromoteIntOp_SELECT_CC(N, OpNo); break;
+ case ISD::SETCC: Res = PromoteIntOp_SETCC(N, OpNo); break;
+ case ISD::SIGN_EXTEND: Res = PromoteIntOp_SIGN_EXTEND(N); break;
+ case ISD::SINT_TO_FP: Res = PromoteIntOp_SINT_TO_FP(N); break;
+ case ISD::STORE: Res = PromoteIntOp_STORE(cast<StoreSDNode>(N),
+ OpNo); break;
+ case ISD::TRUNCATE: Res = PromoteIntOp_TRUNCATE(N); break;
+ case ISD::UINT_TO_FP: Res = PromoteIntOp_UINT_TO_FP(N); break;
+ case ISD::ZERO_EXTEND: Res = PromoteIntOp_ZERO_EXTEND(N); break;
+ }
+
// If the result is null, the sub-method took care of registering results etc.
- if (!Res.getNode()) return false;
+ if (! Res.getNode()) return false;
// If the result is N, the sub-method updated N in place. Tell the legalizer
// core about this.
@@ -921,7 +918,7 @@ void DAGTypeLegalizer::ExpandIntegerResult(SDNode *N, unsigned ResNo) {
Lo = Hi = SDValue();
// See if the target wants to custom expand this node.
- if (CustomLowerResults(N, ResNo))
+ if (CustomLowerResults(N, ResNo, true))
return;
switch (N->getOpcode()) {
@@ -1851,35 +1848,32 @@ bool DAGTypeLegalizer::ExpandIntegerOperand(SDNode *N, unsigned OpNo) {
DEBUG(cerr << "Expand integer operand: "; N->dump(&DAG); cerr << "\n");
SDValue Res = SDValue();
- if (TLI.getOperationAction(N->getOpcode(), N->getOperand(OpNo).getValueType())
- == TargetLowering::Custom)
- Res = TLI.LowerOperation(SDValue(N, 0), DAG);
+ if (CustomLowerResults(N, OpNo, false))
+ return false;
- if (Res.getNode() == 0) {
- switch (N->getOpcode()) {
- default:
+ switch (N->getOpcode()) {
+ default:
#ifndef NDEBUG
- cerr << "ExpandIntegerOperand Op #" << OpNo << ": ";
- N->dump(&DAG); cerr << "\n";
+ cerr << "ExpandIntegerOperand Op #" << OpNo << ": ";
+ N->dump(&DAG); cerr << "\n";
#endif
- assert(0 && "Do not know how to expand this operator's operand!");
- abort();
-
- case ISD::BUILD_VECTOR: Res = ExpandOp_BUILD_VECTOR(N); break;
- case ISD::BIT_CONVERT: Res = ExpandOp_BIT_CONVERT(N); break;
- case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
- case ISD::INSERT_VECTOR_ELT: Res = ExpandOp_INSERT_VECTOR_ELT(N); break;
- case ISD::SCALAR_TO_VECTOR: Res = ExpandOp_SCALAR_TO_VECTOR(N); break;
-
- case ISD::BR_CC: Res = ExpandIntOp_BR_CC(N); break;
- case ISD::SELECT_CC: Res = ExpandIntOp_SELECT_CC(N); break;
- case ISD::SETCC: Res = ExpandIntOp_SETCC(N); break;
- case ISD::SINT_TO_FP: Res = ExpandIntOp_SINT_TO_FP(N); break;
- case ISD::STORE: Res = ExpandIntOp_STORE(cast<StoreSDNode>(N), OpNo);
- break;
- case ISD::TRUNCATE: Res = ExpandIntOp_TRUNCATE(N); break;
- case ISD::UINT_TO_FP: Res = ExpandIntOp_UINT_TO_FP(N); break;
- }
+ assert(0 && "Do not know how to expand this operator's operand!");
+ abort();
+
+ case ISD::BUILD_VECTOR: Res = ExpandOp_BUILD_VECTOR(N); break;
+ case ISD::BIT_CONVERT: Res = ExpandOp_BIT_CONVERT(N); break;
+ case ISD::EXTRACT_ELEMENT: Res = ExpandOp_EXTRACT_ELEMENT(N); break;
+ case ISD::INSERT_VECTOR_ELT: Res = ExpandOp_INSERT_VECTOR_ELT(N); break;
+ case ISD::SCALAR_TO_VECTOR: Res = ExpandOp_SCALAR_TO_VECTOR(N); break;
+
+ case ISD::BR_CC: Res = ExpandIntOp_BR_CC(N); break;
+ case ISD::SELECT_CC: Res = ExpandIntOp_SELECT_CC(N); break;
+ case ISD::SETCC: Res = ExpandIntOp_SETCC(N); break;
+ case ISD::SINT_TO_FP: Res = ExpandIntOp_SINT_TO_FP(N); break;
+ case ISD::STORE: Res = ExpandIntOp_STORE(cast<StoreSDNode>(N), OpNo);
+ break;
+ case ISD::TRUNCATE: Res = ExpandIntOp_TRUNCATE(N); break;
+ case ISD::UINT_TO_FP: Res = ExpandIntOp_UINT_TO_FP(N); break;
}
// If the result is null, the sub-method took care of registering results etc.
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-05-04 11:43:54 +0000