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| author | Chris Lattner <sabre@nondot.org> | 2006-05-16 05:49:56 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-05-16 05:49:56 +0000 |
| commit | e2e41730ccfa9bebfabbd17ab3454aa2bb620b2a (patch) | |
| tree | 515a90bd09500b7095b8d1661b18fe41c7ee250f /lib/CodeGen/SelectionDAG | |
| parent | 1100eea8d2d948306efb70159eb89073a686d234 (diff) | |
| download | llvm-e2e41730ccfa9bebfabbd17ab3454aa2bb620b2a.tar.gz llvm-e2e41730ccfa9bebfabbd17ab3454aa2bb620b2a.tar.bz2 llvm-e2e41730ccfa9bebfabbd17ab3454aa2bb620b2a.tar.xz | |
Legalize FORMAL_ARGUMENTS nodes correctly, we don't want to legalize them once
for each argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28313 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 650aaae7df..f63a09248b 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -819,9 +819,18 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { 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))) { |