It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Unix/TimeValue.inc b/lib/System/Unix/TimeValue.inc
new file mode 100644
index 0000000..77fc9ab
--- /dev/null
+++ b/lib/System/Unix/TimeValue.inc
@@ -0,0 +1,56 @@
+//===- Unix/TimeValue.cpp - Unix TimeValue Implementation -------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by Reid Spencer and is distributed under the
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the Unix specific portion of the TimeValue class.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+//=== WARNING: Implementation here must contain only generic UNIX code that
+//=== is guaranteed to work on *all* UNIX variants.
+//===----------------------------------------------------------------------===//
+
+#include "Unix.h"
+
+namespace llvm {
+ using namespace sys;
+
+std::string TimeValue::toString() const {
+ char buffer[32];
+
+ time_t ourTime = time_t(this->toEpochTime());
+#ifdef __hpux
+// note that the following line needs -D_REENTRANT on HP-UX to be picked up
+ asctime_r(localtime(&ourTime), buffer);
+#else
+ ::asctime_r(::localtime(&ourTime), buffer);
+#endif
+
+ std::string result(buffer);
+ return result.substr(0,24);
+}
+
+TimeValue TimeValue::now() {
+ struct timeval the_time;
+ timerclear(&the_time);
+ if (0 != ::gettimeofday(&the_time,0)) {
+ // This is *really* unlikely to occur because the only gettimeofday
+ // 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 TimeValue(
+ static_cast<TimeValue::SecondsType>( the_time.tv_sec ),
+ static_cast<TimeValue::NanoSecondsType>( the_time.tv_usec *
+ NANOSECONDS_PER_MICROSECOND ) );
+}
+
+}