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Add a note about passing MVT::Other to getSetCCResultType.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61756 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2009-01-05 21:33:06 +00:00
parent e6a1fe5607
commit 676b9dfe2f
1 changed files with 5 additions and 2 deletions
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7
include/llvm/Target/TargetLowering.h
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@ -116,8 +116,11 @@ public:
/// srl/add/sra.
bool isPow2DivCheap() const { return Pow2DivIsCheap; }
/// getSetCCResultType - Return the ValueType of the result of setcc
/// operations.
/// getSetCCResultType - Return the ValueType of the result of SETCC
/// operations. Also used to obtain the target's preferred type for
/// the condition operand of SELECT and BRCOND nodes. In the case of
/// BRCOND the argument passed is MVT::Other since there are no other
/// operands to get a type hint from.
virtual MVT getSetCCResultType(MVT VT) const;
/// getBooleanContents - For targets without i1 registers, this gives the