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| author | Chris Lattner <sabre@nondot.org> | 2007-03-06 20:01:06 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-03-06 20:01:06 +0000 |
| commit | 13780ac7dbb04e929949f05c48be0fec3559c5c6 (patch) | |
| tree | 0340e41d194be3f4959328360bb871480f0efa9a /llvm/lib/CodeGen | |
| parent | db0db9740b0cf5ff7cd7d2d4152b8361024577ad (diff) | |
| download | bcm5719-llvm-13780ac7dbb04e929949f05c48be0fec3559c5c6.tar.gz bcm5719-llvm-13780ac7dbb04e929949f05c48be0fec3559c5c6.zip | |
big endian 32-bit systems (e.g. ppc32) want to return the high reg first, not
the lo-reg first. This is fallout from my ppc calling conv change yesterday,
it fixes test/ExecutionEngine/2003-05-06-LivenessClobber.llx
llvm-svn: 34983
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 84a381bf633..8c90cfb6dac 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1675,6 +1675,11 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { if (Tmp2.getValueType() != MVT::Vector) { SDOperand Lo, Hi; ExpandOp(Tmp2, Lo, Hi); + + // Big endian systems want the hi reg first. + if (!TLI.isLittleEndian()) + std::swap(Lo, Hi); + if (Hi.Val) Result = DAG.getNode(ISD::RET, MVT::Other, Tmp1, Lo, Tmp3, Hi,Tmp3); else |
