Tweak code into an equivalent form for which icc
doesn't warn about unreachable instructions. Patch
by Erick Tryzelaar (#111).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81110 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Mutex.cpp b/lib/System/Mutex.cpp
index a5e9920..8ccd6e5 100644
--- a/lib/System/Mutex.cpp
+++ b/lib/System/Mutex.cpp
@@ -115,8 +115,7 @@
int errorcode = pthread_mutex_lock(mutex);
return errorcode == 0;
- }
- return false;
+ } else return false;
}
bool
@@ -129,8 +128,7 @@
int errorcode = pthread_mutex_unlock(mutex);
return errorcode == 0;
- }
- return false;
+ } else return false;
}
bool
@@ -143,8 +141,7 @@
int errorcode = pthread_mutex_trylock(mutex);
return errorcode == 0;
- }
- return false;
+ } else return false;
}
}
diff --git a/lib/System/RWMutex.cpp b/lib/System/RWMutex.cpp
index 15d98cb..5faf220 100644
--- a/lib/System/RWMutex.cpp
+++ b/lib/System/RWMutex.cpp
@@ -117,8 +117,7 @@
int errorcode = pthread_rwlock_rdlock(rwlock);
return errorcode == 0;
- }
- return false;
+ } else return false;
}
bool
@@ -131,8 +130,7 @@
int errorcode = pthread_rwlock_unlock(rwlock);
return errorcode == 0;
- }
- return false;
+ } else return false;
}
bool
@@ -145,8 +143,7 @@
int errorcode = pthread_rwlock_wrlock(rwlock);
return errorcode == 0;
- }
- return false;
+ } else return false;
}
bool
@@ -159,8 +156,7 @@
int errorcode = pthread_rwlock_unlock(rwlock);
return errorcode == 0;
- }
- return false;
+ } else return false;
}
}
diff --git a/lib/System/Unix/Process.inc b/lib/System/Unix/Process.inc
index c4ce35a..774783f 100644
--- a/lib/System/Unix/Process.inc
+++ b/lib/System/Unix/Process.inc
@@ -181,25 +181,28 @@
bool Process::StandardInIsUserInput() {
#if HAVE_ISATTY
return isatty(0);
-#endif
+#else
// If we don't have isatty, just return false.
return false;
+#endif
}
bool Process::StandardOutIsDisplayed() {
#if HAVE_ISATTY
return isatty(1);
-#endif
+#else
// If we don't have isatty, just return false.
return false;
+#endif
}
bool Process::StandardErrIsDisplayed() {
#if HAVE_ISATTY
return isatty(2);
-#endif
+#else
// If we don't have isatty, just return false.
return false;
+#endif
}
static unsigned getColumns(int FileID) {