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| author | Chris Lattner <sabre@nondot.org> | 2005-12-09 17:32:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-12-09 17:32:47 +0000 |
| commit | 268d457b6991edd46fe12cba6ebd7468c7762ae3 (patch) | |
| tree | fbd0b3ab2f9fba76d1fbf6cf5c5d27b7b961e9c1 /llvm/lib/CodeGen | |
| parent | c1f911a2387d0b8351b4a590cfb2febab7ee4862 (diff) | |
| download | bcm5719-llvm-268d457b6991edd46fe12cba6ebd7468c7762ae3.tar.gz bcm5719-llvm-268d457b6991edd46fe12cba6ebd7468c7762ae3.zip | |
Teach legalize how to promote sext_inreg to fix a problem Andrew pointed
out to me.
llvm-svn: 24644
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 41ba14205da..c66748729db 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -2404,6 +2404,11 @@ SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) { } break; + case ISD::SIGN_EXTEND_INREG: + Result = PromoteOp(Node->getOperand(0)); + Result = DAG.getNode(ISD::SIGN_EXTEND_INREG, NVT, Result, + Node->getOperand(1)); + break; case ISD::FP_TO_SINT: case ISD::FP_TO_UINT: switch (getTypeAction(Node->getOperand(0).getValueType())) { |
