Fix the build on Cygwin. Patch by Aaron Gray.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74510 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/IPA/Andersens.cpp b/lib/Analysis/IPA/Andersens.cpp
index 4ace049..3fb6526 100644
--- a/lib/Analysis/IPA/Andersens.cpp
+++ b/lib/Analysis/IPA/Andersens.cpp
@@ -211,7 +211,7 @@
// for each location equivalent Node.
struct Node {
private:
- static unsigned Counter;
+ static volatile sys::cas_flag Counter;
public:
Value *Val;
@@ -618,7 +618,7 @@
static RegisterAnalysisGroup<AliasAnalysis> Y(X);
// Initialize Timestamp Counter (static).
-unsigned Andersens::Node::Counter = 0;
+volatile llvm::sys::cas_flag Andersens::Node::Counter = 0;
ModulePass *llvm::createAndersensPass() { return new Andersens(); }