MC: prevent early DCE of empty sections

[oota-llvm.git] / lib / IR / MDBuilder.cpp

diff --git a/lib/IR/MDBuilder.cpp b/lib/IR/MDBuilder.cpp
index 1d8a83dae7f740c8b822b28e0504e4364d8124c0..65cdf3885210a683b6b695cbab5e3e62e182f5e6 100644 (file)
--- a/lib/IR/MDBuilder.cpp
+++ b/lib/IR/MDBuilder.cpp
@@ -23,7 +23,7 @@ MDString *MDBuilder::createString(StringRef Str) {
 
 MDNode *MDBuilder::createFPMath(float Accuracy) {
   if (Accuracy == 0.0)
-    return 0;
+    return nullptr;
   assert(Accuracy > 0.0 && "Invalid fpmath accuracy!");
   Value *Op = ConstantFP::get(Type::getFloatTy(Context), Accuracy);
   return MDNode::get(Context, Op);