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Use std::numeric_limits<float>::infinity() instead of

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std::numeric_limits<float>::max() for weighting preallocated
intervals.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11427 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2004-02-14 00:44:07 +00:00
parent 4ef51373c4
commit 6ab5c15962
2 changed files with 2 additions and 2 deletions
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2
lib/CodeGen/LiveIntervalAnalysis.cpp
View File

@ -436,7 +436,7 @@ bool LiveIntervals::overlapsAliases(const Interval& lhs,
LiveIntervals::Interval::Interval(unsigned r)
: reg(r),
weight((MRegisterInfo::isPhysicalRegister(r) ?
std::numeric_limits<float>::max() : 0.0F))
std::numeric_limits<float>::infinity() : 0.0F))
{
}

2
lib/CodeGen/RegAllocLinearScan.cpp
View File

@ -641,7 +641,7 @@ void RA::assignRegOrStackSlotAtInterval(IntervalPtrs::value_type cur)
DEBUG(std::cerr << "\t\tassigning stack slot at interval "<< *cur << ":\n");
float minWeight = std::numeric_limits<float>::max();
float minWeight = std::numeric_limits<float>::infinity();
unsigned minReg = 0;
const TargetRegisterClass* rc = mf_->getSSARegMap()->getRegClass(cur->reg);
for (TargetRegisterClass::iterator i = rc->allocation_order_begin(*mf_);