Mesa (master): util: rework _MSC_VER >= 1200 checks
Emil Velikov
evelikov at kemper.freedesktop.org
Fri Mar 6 16:58:33 UTC 2015
Module: Mesa
Branch: master
Commit: 3f167516399c8e20478bb0081a24ab7ac155b093
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=3f167516399c8e20478bb0081a24ab7ac155b093
Author: Emil Velikov <emil.l.velikov at gmail.com>
Date: Thu Mar 5 23:40:10 2015 +0000
util: rework _MSC_VER >= 1200 checks
Replace the _MSC_VER >= 1200 with defined (_MSC_VER) and compact if/else
statements. We require MSVC 2008 or later with commit 46110c5d564.
Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
Reviewed-by: Brian Paul <brianp at vmware.com>
Reviewed-by: Jose Fonseca <jfonseca at vmware.com>
---
src/util/macros.h | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/src/util/macros.h b/src/util/macros.h
index b862bfd..63daba3 100644
--- a/src/util/macros.h
+++ b/src/util/macros.h
@@ -73,15 +73,13 @@ do { \
assert(!str); \
__builtin_unreachable(); \
} while (0)
-#elif _MSC_VER >= 1200
+#elif defined (_MSC_VER)
#define unreachable(str) \
do { \
assert(!str); \
__assume(0); \
} while (0)
-#endif
-
-#ifndef unreachable
+#else
#define unreachable(str) assert(!str)
#endif
@@ -99,7 +97,7 @@ do { \
#define assume(expr) ((expr) ? ((void) 0) \
: (assert(!"assumption failed"), \
__builtin_unreachable()))
-#elif _MSC_VER >= 1200
+#elif defined (_MSC_VER)
#define assume(expr) __assume(expr)
#else
#define assume(expr) assert(expr)
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