RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2025-01-09 05:31:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25496 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-01-21 04:27:00 +00:00
parent 60dda07913
commit 348e93c8f7
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
View File

@ -3710,9 +3710,9 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
NeedsAnotherIteration = true;
switch (Node->getOpcode()) {
case ISD::CopyFromReg:
assert(0 && "CopyFromReg must be legal!");
default:
case ISD::CopyFromReg:
assert(0 && "CopyFromReg must be legal!");
default:
std::cerr << "NODE: "; Node->dump(); std::cerr << "\n";
assert(0 && "Do not know how to expand this operator!");
abort();
@ -4161,9 +4161,10 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
case ISD::SHL: {
// If the target wants custom lowering, do so.
SDOperand ShiftAmt = LegalizeOp(Node->getOperand(1));
if (TLI.getOperationAction(ISD::SHL, VT) == TargetLowering::Custom) {
SDOperand Op = DAG.getNode(ISD::SHL, VT, Node->getOperand(0),
LegalizeOp(Node->getOperand(1)));
ShiftAmt);
Op = TLI.LowerOperation(Op, DAG);
if (Op.Val) {
// Now that the custom expander is done, expand the result, which is
@ -4174,7 +4175,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
}
// If we can emit an efficient shift operation, do so now.
if (ExpandShift(ISD::SHL, Node->getOperand(0), Node->getOperand(1), Lo, Hi))
if (ExpandShift(ISD::SHL, Node->getOperand(0), ShiftAmt, Lo, Hi))
break;
// If this target supports SHL_PARTS, use it.
@ -4182,8 +4183,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
TLI.getOperationAction(ISD::SHL_PARTS, NVT);
if ((Action == TargetLowering::Legal && TLI.isTypeLegal(NVT)) ||
Action == TargetLowering::Custom) {
ExpandShiftParts(ISD::SHL_PARTS, Node->getOperand(0), Node->getOperand(1),
Lo, Hi);
ExpandShiftParts(ISD::SHL_PARTS, Node->getOperand(0), ShiftAmt, Lo, Hi);
break;
}
@ -4194,9 +4194,10 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
case ISD::SRA: {
// If the target wants custom lowering, do so.
SDOperand ShiftAmt = LegalizeOp(Node->getOperand(1));
if (TLI.getOperationAction(ISD::SRA, VT) == TargetLowering::Custom) {
SDOperand Op = DAG.getNode(ISD::SRA, VT, Node->getOperand(0),
LegalizeOp(Node->getOperand(1)));
ShiftAmt);
Op = TLI.LowerOperation(Op, DAG);
if (Op.Val) {
// Now that the custom expander is done, expand the result, which is
@ -4207,7 +4208,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
}
// If we can emit an efficient shift operation, do so now.
if (ExpandShift(ISD::SRA, Node->getOperand(0), Node->getOperand(1), Lo, Hi))
if (ExpandShift(ISD::SRA, Node->getOperand(0), ShiftAmt, Lo, Hi))
break;
// If this target supports SRA_PARTS, use it.
@ -4215,8 +4216,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
TLI.getOperationAction(ISD::SRA_PARTS, NVT);
if ((Action == TargetLowering::Legal && TLI.isTypeLegal(NVT)) ||
Action == TargetLowering::Custom) {
ExpandShiftParts(ISD::SRA_PARTS, Node->getOperand(0), Node->getOperand(1),
Lo, Hi);
ExpandShiftParts(ISD::SRA_PARTS, Node->getOperand(0), ShiftAmt, Lo, Hi);
break;
}
@ -4227,9 +4227,10 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
case ISD::SRL: {
// If the target wants custom lowering, do so.
SDOperand ShiftAmt = LegalizeOp(Node->getOperand(1));
if (TLI.getOperationAction(ISD::SRL, VT) == TargetLowering::Custom) {
SDOperand Op = DAG.getNode(ISD::SRL, VT, Node->getOperand(0),
LegalizeOp(Node->getOperand(1)));
ShiftAmt);
Op = TLI.LowerOperation(Op, DAG);
if (Op.Val) {
// Now that the custom expander is done, expand the result, which is
@ -4240,7 +4241,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
}
// If we can emit an efficient shift operation, do so now.
if (ExpandShift(ISD::SRL, Node->getOperand(0), Node->getOperand(1), Lo, Hi))
if (ExpandShift(ISD::SRL, Node->getOperand(0), ShiftAmt, Lo, Hi))
break;
// If this target supports SRL_PARTS, use it.
@ -4248,8 +4249,7 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
TLI.getOperationAction(ISD::SRL_PARTS, NVT);
if ((Action == TargetLowering::Legal && TLI.isTypeLegal(NVT)) ||
Action == TargetLowering::Custom) {
ExpandShiftParts(ISD::SRL_PARTS, Node->getOperand(0), Node->getOperand(1),
Lo, Hi);
ExpandShiftParts(ISD::SRL_PARTS, Node->getOperand(0), ShiftAmt, Lo, Hi);
break;
}