Changes in directory llvm/lib/CodeGen/SelectionDAG:
LegalizeDAG.cpp updated: 1.373 -> 1.374
---
Log message:
Legalize FORMAL_ARGUMENTS nodes correctly, we don't want to legalize them once
for each argument.
---
Diffs of the changes: (+11 -2)
LegalizeDAG.cpp | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.373
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.374
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.373 Fri May 12 21:11:14 2006
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Tue May 16 00:49:56 2006
@@ -819,9 +819,18 @@
case ISD::FORMAL_ARGUMENTS:
// The only option for this is to custom lower it.
- Result = TLI.LowerOperation(Result, DAG);
+ Result = TLI.LowerOperation(Result.getValue(0), DAG);
assert(Result.Val && "Target didn't custom lower ISD::FORMAL_ARGUMENTS!");
- break;
+
+ // Since FORMAL_ARGUMENTS nodes produce multiple values, make sure to
+ // remember that we legalized all of them, so it doesn't get relegalized.
+ for (unsigned i = 0, e = Result.Val->getNumValues(); i != e; ++i) {
+ Tmp1 = LegalizeOp(Result.getValue(i));
+ if (Op.ResNo == i)
+ Tmp2 = Tmp1;
+ AddLegalizedOperand(SDOperand(Node, i), Tmp1);
+ }
+ return Tmp2;
case ISD::BUILD_VECTOR:
switch (TLI.getOperationAction(ISD::BUILD_VECTOR, Node->getValueType(0))) {
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