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-rw-r--r--lib/Support/Timer.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Support/Timer.cpp b/lib/Support/Timer.cpp
index 4b88be2b09..ff3fd6fefe 100644
--- a/lib/Support/Timer.cpp
+++ b/lib/Support/Timer.cpp
@@ -33,10 +33,12 @@ namespace llvm { extern std::ostream *GetLibSupportInfoOutputFile(); }
// problem is that a Statistic<> object gets destroyed, which ends up calling
// 'GetLibSupportInfoOutputFile()' (below), which calls this function.
// LibSupportInfoOutputFilename used to be a global variable, but sometimes it
-// would get destroyed before the Statistic, causing havoc to ensue.
+// would get destroyed before the Statistic, causing havoc to ensue. We "fix"
+// this by creating the string the first time it is needed and never destroying
+// it.
static std::string &getLibSupportInfoOutputFilename() {
- static std::string LibSupportInfoOutputFilename;
- return LibSupportInfoOutputFilename;
+ static std::string *LibSupportInfoOutputFilename = new std::string();
+ return *LibSupportInfoOutputFilename;
}
namespace {