Cleaning up static initializers in TimeValue.

Code reviewed by Chandlerc

llvm-svn: 216703

4 files changed, 22 insertions, 18 deletions

diff --git a/llvm/include/llvm/Support/TimeValue.h b/llvm/include/llvm/Support/TimeValue.h
index ee0e2866d59..6bca58b6bc2 100644
--- a/llvm/include/llvm/Support/TimeValue.h
+++ b/llvm/include/llvm/Support/TimeValue.h
@@ -38,28 +38,38 @@ namespace sys {
     /// value permissible by the class. MinTime is some point
     /// in the distant past, about 300 billion years BCE.
     /// @brief The smallest possible time value.
-    static const TimeValue MinTime;
+    static TimeValue MinTime() {
+      return TimeValue ( INT64_MIN,0 );
+    }
 
     /// A constant TimeValue representing the largest time
     /// value permissible by the class. MaxTime is some point
     /// in the distant future, about 300 billion years AD.
     /// @brief The largest possible time value.
-    static const TimeValue MaxTime;
+    static TimeValue MaxTime() {
+      return TimeValue ( INT64_MAX,0 );
+    }
 
     /// A constant TimeValue representing the base time,
     /// or zero time of 00:00:00 (midnight) January 1st, 2000.
     /// @brief 00:00:00 Jan 1, 2000 UTC.
-    static const TimeValue ZeroTime;
+    static TimeValue ZeroTime() {
+      return TimeValue ( 0,0 );
+    }
 
     /// A constant TimeValue for the Posix base time which is
     /// 00:00:00 (midnight) January 1st, 1970.
     /// @brief 00:00:00 Jan 1, 1970 UTC.
-    static const TimeValue PosixZeroTime;
+    static TimeValue PosixZeroTime() {
+      return TimeValue ( PosixZeroTimeSeconds,0 );
+    }
 
     /// A constant TimeValue for the Win32 base time which is
     /// 00:00:00 (midnight) January 1st, 1601.
     /// @brief 00:00:00 Jan 1, 1601 UTC.
-    static const TimeValue Win32ZeroTime;
+    static TimeValue Win32ZeroTime() {
+      return TimeValue ( Win32ZeroTimeSeconds,0 );
+    }
 
   /// @}
   /// @name Types
diff --git a/llvm/lib/Support/TimeValue.cpp b/llvm/lib/Support/TimeValue.cpp
index 4a707979420..136b93eceef 100644
--- a/llvm/lib/Support/TimeValue.cpp
+++ b/llvm/lib/Support/TimeValue.cpp
@@ -22,12 +22,6 @@ const TimeValue::SecondsType
 const TimeValue::SecondsType
   TimeValue::Win32ZeroTimeSeconds = -12591158400ULL;
 
-const TimeValue TimeValue::MinTime       = TimeValue ( INT64_MIN,0 );
-const TimeValue TimeValue::MaxTime       = TimeValue ( INT64_MAX,0 );
-const TimeValue TimeValue::ZeroTime      = TimeValue ( 0,0 );
-const TimeValue TimeValue::PosixZeroTime = TimeValue ( PosixZeroTimeSeconds,0 );
-const TimeValue TimeValue::Win32ZeroTime = TimeValue ( Win32ZeroTimeSeconds,0 );
-
 void
 TimeValue::normalize( void ) {
   if ( nanos_ >= NANOSECONDS_PER_SECOND ) {
diff --git a/llvm/lib/Support/Unix/TimeValue.inc b/llvm/lib/Support/Unix/TimeValue.inc
index 7d4acf7bf63..042e0dacc34 100644
--- a/llvm/lib/Support/Unix/TimeValue.inc
+++ b/llvm/lib/Support/Unix/TimeValue.inc
@@ -41,7 +41,7 @@ TimeValue TimeValue::now() {
     // errors concern the timezone parameter which we're passing in as 0.
     // In the unlikely case it does happen, just return MinTime, no error
     // message needed.
-    return MinTime;
+    return MinTime();
   }
 
   return TimeValue(
diff --git a/llvm/unittests/Support/ProcessTest.cpp b/llvm/unittests/Support/ProcessTest.cpp
index f4060720961..3045c305bc5 100644
--- a/llvm/unittests/Support/ProcessTest.cpp
+++ b/llvm/unittests/Support/ProcessTest.cpp
@@ -31,12 +31,12 @@ TEST(ProcessTest, SelfProcess) {
 
   EXPECT_LT(1u, process::get_self()->page_size());
 
-  EXPECT_LT(TimeValue::MinTime, process::get_self()->get_user_time());
-  EXPECT_GT(TimeValue::MaxTime, process::get_self()->get_user_time());
-  EXPECT_LT(TimeValue::MinTime, process::get_self()->get_system_time());
-  EXPECT_GT(TimeValue::MaxTime, process::get_self()->get_system_time());
-  EXPECT_LT(TimeValue::MinTime, process::get_self()->get_wall_time());
-  EXPECT_GT(TimeValue::MaxTime, process::get_self()->get_wall_time());
+  EXPECT_LT(TimeValue::MinTime(), process::get_self()->get_user_time());
+  EXPECT_GT(TimeValue::MaxTime(), process::get_self()->get_user_time());
+  EXPECT_LT(TimeValue::MinTime(), process::get_self()->get_system_time());
+  EXPECT_GT(TimeValue::MaxTime(), process::get_self()->get_system_time());
+  EXPECT_LT(TimeValue::MinTime(), process::get_self()->get_wall_time());
+  EXPECT_GT(TimeValue::MaxTime(), process::get_self()->get_wall_time());
 }
 
 TEST(ProcessTest, GetRandomNumberTest) {