Bug 1279593 - Add /arch:AVX or /arch:AVX2 to compile some files under media/libvpx. r=ted.mielczarek

MozReview-Commit-ID: CDXWpG4058E

--HG--
extra : rebase_source : dda30eeb18671eb5e9b3418bac4079fdd7632b6d

media/libvpx/moz.build

@@ -105,6 +105,14 @@ if CONFIG['CLANG_CL'] or not CONFIG['_MSC_VER']:
             if 'avx2.c' in f:
                 SOURCES[f].flags += ['-mavx2']
 
+if CONFIG['_MSC_VER'] and not CONFIG['CLANG_CL']:
+    for f in SOURCES:
+        if f.endswith('.c'):
+            if 'avx.c' in f:
+                SOURCES[f].flags += ['-arch:AVX']
+            if 'avx2.c' in f:
+                SOURCES[f].flags += ['-arch:AVX2']
+
 # Suppress warnings in third-party code.
 if CONFIG['GNU_CC'] or CONFIG['CLANG_CL']:
     CFLAGS += [