Move some helpers from the global namespace into anonymous ones.
llvm-svn: 344468
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyLateEHPrepare.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyLateEHPrepare.cpp
index 936b801..98953f0 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyLateEHPrepare.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyLateEHPrepare.cpp
@@ -59,7 +59,7 @@
// possible search paths should be the same.
// Returns nullptr in case it does not find any EH pad in the search, or finds
// multiple different EH pads.
-MachineBasicBlock *GetMatchingEHPad(MachineInstr *MI) {
+static MachineBasicBlock *GetMatchingEHPad(MachineInstr *MI) {
MachineFunction *MF = MI->getParent()->getParent();
SmallVector<MachineBasicBlock *, 2> WL;
SmallPtrSet<MachineBasicBlock *, 2> Visited;