2 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index 1b355b6478b..359766d444f 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -20,6 +20,7 @@
 #include "llvm/Support/GetElementPtrTypeIterator.h"
 #include "llvm/Support/MathExtras.h"
 #include <cerrno>
+#include <cmath>
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 26d73fc0332..87232b371ce 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -78,6 +78,7 @@
 #include "llvm/ADT/Statistic.h"
 #include <ostream>
 #include <algorithm>
+#include <cmath>
 using namespace llvm;
 
 namespace {