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| author | Duncan Sands <baldrick@free.fr> | 2009-01-05 21:33:06 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2009-01-05 21:33:06 +0000 |
| commit | 676b9dfe2f7d7af7c93daac230aaac353e37d59d (patch) | |
| tree | 84c3a95ee899d05922388b4a4da4de69713b212b /include | |
| parent | e6a1fe560745b65ade854ad3b4a228293d234090 (diff) | |
| download | external_llvm-676b9dfe2f7d7af7c93daac230aaac353e37d59d.zip external_llvm-676b9dfe2f7d7af7c93daac230aaac353e37d59d.tar.gz external_llvm-676b9dfe2f7d7af7c93daac230aaac353e37d59d.tar.bz2 | |
Add a note about passing MVT::Other to getSetCCResultType.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61756 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 2b26604..e6d5ff8 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -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 |