From: Alkis Evlogimenos <alkis@evlogimenos.com>
Date: Sat, 14 Feb 2004 00:44:07 +0000 (+0000)
Subject: Use std::numeric_limits<float>::infinity() instead of
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6ab5c15962cb16402713747f1fbe85e001318e7d;p=oota-llvm.git

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

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 22cdb4f8842..f965c5feecc 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -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))
 {
 
 }
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index d26ee8f8c57..0369a885044 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -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_);