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The current implementation does not allow more than 32 types to be properly handled with target lowering. This doubles the size to 64bit types and easily allows extension to more types.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163806 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow 2012-09-13 15:24:43 +00:00
parent d3766dfd2c
commit af40a5be77
1 changed files with 8 additions and 4 deletions
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12
include/llvm/Target/TargetLowering.h
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@ -497,7 +497,8 @@ public:
(unsigned)VT.getSimpleVT().SimpleTy < sizeof(CondCodeActions[0])*4 &&
"Table isn't big enough!");
LegalizeAction Action = (LegalizeAction)
((CondCodeActions[CC] >> (2*VT.getSimpleVT().SimpleTy)) & 3);
((CondCodeActions[CC][VT.getSimpleVT().SimpleTy >> 5]
>> (2*(VT.getSimpleVT().SimpleTy & 0x1F))) & 3);
assert(Action != Promote && "Can't promote condition code!");
return Action;
}
@ -555,6 +556,7 @@ public:
return EVT::getEVT(Ty, AllowUnknown);
}
/// getByValTypeAlignment - Return the desired alignment for ByVal aggregate
/// function arguments in the caller parameter area. This is the actual
/// alignment, not its logarithm.
@ -1153,8 +1155,10 @@ protected:
assert(VT < MVT::LAST_VALUETYPE &&
(unsigned)CC < array_lengthof(CondCodeActions) &&
"Table isn't big enough!");
CondCodeActions[(unsigned)CC] &= ~(uint64_t(3UL) << VT.SimpleTy*2);
CondCodeActions[(unsigned)CC] |= (uint64_t)Action << VT.SimpleTy*2;
CondCodeActions[(unsigned)CC][VT.SimpleTy >> 5]
&= ~(uint64_t(3UL) << (VT.SimpleTy & 0x1F)*2);
CondCodeActions[(unsigned)CC][VT.SimpleTy >> 5]
|= (uint64_t)Action << (VT.SimpleTy & 0x1F)*2;
}
/// AddPromotedToType - If Opc/OrigVT is specified as being promoted, the
@ -1933,7 +1937,7 @@ private:
/// CondCodeActions - For each condition code (ISD::CondCode) keep a
/// LegalizeAction that indicates how instruction selection should
/// deal with the condition code.
uint64_t CondCodeActions[ISD::SETCC_INVALID];
uint64_t CondCodeActions[ISD::SETCC_INVALID][2];
ValueTypeActionImpl ValueTypeActions;