From: Malcolm Parsons <malcolm.parsons@gmail.com>
Date: Mon, 19 Dec 2016 12:37:26 +0000 (+0000)
Subject: [Hexagon] Restore minimum profit check accidentally changed in r290024
X-Git-Tag: llvmorg-4.0.0-rc1~1708
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=14bb1f519260c6d511c29b6fa410c989d22c439a;p=platform%2Fupstream%2Fllvm.git

[Hexagon] Restore minimum profit check accidentally changed in r290024

llvm-svn: 290100
---

diff --git a/llvm/lib/Target/Hexagon/HexagonSplitDouble.cpp b/llvm/lib/Target/Hexagon/HexagonSplitDouble.cpp
index 3ed875ab..2c93721 100644
--- a/llvm/lib/Target/Hexagon/HexagonSplitDouble.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonSplitDouble.cpp
@@ -397,7 +397,7 @@ bool HexagonSplitDoubleRegs::isProfitable(const USet &Part, LoopRegMap &IRM)
   for (unsigned DR : Part) {
     MachineInstr *DefI = MRI->getVRegDef(DR);
     int32_t P = profit(DefI);
-    if (P == std::numeric_limits<int>::max())
+    if (P == std::numeric_limits<int>::min())
       return false;
     TotalP += P;
     // Reduce the profitability of splitting induction registers.
@@ -430,7 +430,7 @@ bool HexagonSplitDoubleRegs::isProfitable(const USet &Part, LoopRegMap &IRM)
       // Splittable instruction.
       SplitNum++;
       int32_t P = profit(UseI);
-      if (P == std::numeric_limits<int>::max())
+      if (P == std::numeric_limits<int>::min())
         return false;
       TotalP += P;
     }