Fix up instruction classes for Thumb2 RSB instructions to be consistent with

[oota-llvm.git] / lib / CodeGen / RegAllocLinearScan.cpp

diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 6c8fc0c2a3224bdc8b87990964a924f7e14775de..bc331f0ff81dac06843e37e537a65608f668ebcf 100644 (file)
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -809,7 +809,7 @@ float getConflictWeight(LiveInterval *cur, unsigned Reg, LiveIntervals *li_,
     MachineInstr *MI = &*I;
     if (cur->liveAt(li_->getInstructionIndex(MI))) {
       unsigned loopDepth = loopInfo->getLoopDepth(MI->getParent());
-      Conflicts += powf(10.0f, (float)loopDepth);
+      Conflicts += std::pow(10.0f, (float)loopDepth);
     }
   }
   return Conflicts;