Use hidden visibility to make symbols in an anonymous namespace get
dropped. This shrinks libllvmgcc.dylib another 67K
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28975 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp
index 58ab82e..5b8798f 100644
--- a/lib/CodeGen/PHIElimination.cpp
+++ b/lib/CodeGen/PHIElimination.cpp
@@ -23,6 +23,7 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/Statistic.h"
+#include "llvm/Support/Visibility.h"
#include <set>
#include <algorithm>
using namespace llvm;
@@ -31,7 +32,7 @@
Statistic<> NumAtomic("phielim", "Number of atomic phis lowered");
Statistic<> NumSimple("phielim", "Number of simple phis lowered");
- struct PNE : public MachineFunctionPass {
+ struct VISIBILITY_HIDDEN PNE : public MachineFunctionPass {
bool runOnMachineFunction(MachineFunction &Fn) {
bool Changed = false;