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| author | Dan Gohman <gohman@apple.com> | 2010-07-26 18:15:41 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-07-26 18:15:41 +0000 |
| commit | 2810bacafb75574c92b2437cc2dce1353764160b (patch) | |
| tree | dcd4d9015175f3cae3f70a9d7eb2557edd73d1e8 /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | 9dfbb844641577069627105d5423a4f1d7812d7d (diff) | |
| download | bcm5719-llvm-2810bacafb75574c92b2437cc2dce1353764160b.tar.gz bcm5719-llvm-2810bacafb75574c92b2437cc2dce1353764160b.zip | |
Handle Values with no value in getCopyFromRegs.
llvm-svn: 109415
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 723e0f0a914..1c8f22a2a25 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -530,6 +530,10 @@ SDValue RegsForValue::getCopyFromRegs(SelectionDAG &DAG, FunctionLoweringInfo &FuncInfo, DebugLoc dl, SDValue &Chain, SDValue *Flag) const { + // A Value with type {} or [0 x %t] needs no registers. + if (ValueVTs.empty()) + return SDValue(); + const TargetLowering &TLI = DAG.getTargetLoweringInfo(); // Assemble the legal parts into the final values. |
