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Remove TLI.LowerReturnTo, and just let targets custom lower ISD::RET for

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the same functionality.  This addresses another piece of bug 680.  Next,
on to fixing Alpha VAARG, which I broke last time.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25696 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman
2006-01-27 21:09:22 +00:00
parent da427fa5da
commit ee625573b5
10 changed files with 203 additions and 259 deletions
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6
include/llvm/Target/TargetLowering.h
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@@ -360,12 +360,6 @@ public:
unsigned CallingConv, bool isTailCall, SDOperand Callee,
ArgListTy &Args, SelectionDAG &DAG) = 0;
/// LowerReturnTo - This hook lowers a return instruction into the appropriate
/// legal ISD::RET node for the target's current ABI. This method is optional
/// and is intended for targets that need non-standard behavior.
virtual SDOperand LowerReturnTo(SDOperand Chain, SDOperand Op,
SelectionDAG &DAG);
/// LowerFrameReturnAddress - This hook lowers a call to llvm.returnaddress or
/// llvm.frameaddress (depending on the value of the first argument). The
/// return values are the result pointer and the resultant token chain. If