draw: allow LLVM use on non-SSE2 X86 cpus
authorDavid Heidelberg <david@ixit.cz>
Sat, 22 Nov 2014 04:29:00 +0000 (04:29 +0000)
committerEmil Velikov <emil.l.velikov@gmail.com>
Sat, 22 Nov 2014 04:29:00 +0000 (04:29 +0000)
This patch remove workaround related to LLVM < 3.2 bug.

Original bug has been closed as fixed in 2011.
At this moment gallium requires LLVM 3.3 (2013).

LLVM has been tested without SSE2 support in commit
ca70de9bd20bc4a11b2d2d368e0cc1f49527a947 and removed after requiring
LLVM 3.3 in commit 013ff2fae13da41c2f5619c4698b0a7b5aa6a06d

Original LLVM bug: http://llvm.org/bugs/show_bug.cgi?id=6960

Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
src/gallium/auxiliary/draw/draw_context.c

index f46f8b42038f903b1bda145cd1bebd9891740d2a..90531d38416c90c5bb857e9ca2fa6642347d1fc7 100644 (file)
 boolean
 draw_get_option_use_llvm(void)
 {
-   static boolean first = TRUE;
-   static boolean value;
-   if (first) {
-      first = FALSE;
-      value = debug_get_bool_option("DRAW_USE_LLVM", TRUE);
-
-#ifdef PIPE_ARCH_X86
-      util_cpu_detect();
-      /* require SSE2 due to LLVM PR6960. XXX Might be fixed by now? */
-      if (!util_cpu_caps.has_sse2)
-         value = FALSE;
-#endif
-   }
-   return value;
+   return debug_get_bool_option("DRAW_USE_LLVM", TRUE);
 }
 #else
 boolean