[cfi] Fixed non-determinism in codegen due to DenseSet iteration order
llvm-svn: 312098
diff --git a/llvm/lib/Transforms/IPO/CrossDSOCFI.cpp b/llvm/lib/Transforms/IPO/CrossDSOCFI.cpp
index 0098b60..7ad5c8c 100644
--- a/llvm/lib/Transforms/IPO/CrossDSOCFI.cpp
+++ b/llvm/lib/Transforms/IPO/CrossDSOCFI.cpp
@@ -13,8 +13,8 @@
//===----------------------------------------------------------------------===//
#include "llvm/Transforms/IPO/CrossDSOCFI.h"
-#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/EquivalenceClasses.h"
+#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/Triple.h"
#include "llvm/IR/Constant.h"
@@ -82,7 +82,7 @@
void CrossDSOCFI::buildCFICheck(Module &M) {
// FIXME: verify that __cfi_check ends up near the end of the code section,
// but before the jump slots created in LowerTypeTests.
- llvm::DenseSet<uint64_t> TypeIds;
+ SetVector<uint64_t> TypeIds;
SmallVector<MDNode *, 2> Types;
for (GlobalObject &GO : M.global_objects()) {
Types.clear();
