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Calling TLI->getNumRegisters creates a circular dependency when building LLVM using cmake.

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Get the number of registers by calling getTypeLegalizationCost.

PR14199.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166911 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2012-10-29 05:28:35 +00:00
parent 8a5ec5d415
commit e49816076c
1 changed files with 4 additions and 2 deletions
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6
lib/Target/TargetTransformImpl.cpp
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@ -270,7 +270,7 @@ unsigned VectorTargetTransformImpl::getCmpSelInstrCost(unsigned Opcode,
return getScalarizationOverhead(ValTy, true, false) + Num * Cost;
}
// Unknown scalar opcode.
// Unknown scalar opcode.
return 1;
}
@ -300,6 +300,8 @@ VectorTargetTransformImpl::getMemoryOpCost(unsigned Opcode, Type *Src,
unsigned
VectorTargetTransformImpl::getNumberOfParts(Type *Tp) const {
return TLI->getNumRegisters(Tp->getContext(), TLI->getValueType(Tp));
std::pair<unsigned, EVT> LT =
getTypeLegalizationCost(Tp->getContext(), TLI->getValueType(Tp));
return LT.first;
}