Fixed ambiguous call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114431 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 672a7d4e63b6a3546fd1b20fbb3a1502a50ecdce..63538353a8c377a695639e6c48818a968c806ff9 100644 (file)
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -293,7 +293,8 @@ std::auto_ptr<PBQPRAProblem> PBQPBuilderWithCoalescing::build(
 
 
 
-        PBQP::PBQPNum cBenefit = std::pow(10.0f, loopInfo->getLoopDepth(mbb));
+        PBQP::PBQPNum cBenefit =
+          std::pow(10.0f, (float)loopInfo->getLoopDepth(mbb));
 
         if (cp.isPhys()) {
           if (!lis->isAllocatable(dst))