[llvm-branch-commits] [cfe-branch] r277751 - Add a note about clang-cl pch support to the 3.9 release notes.

Nico Weber via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Thu Aug 4 11:55:57 PDT 2016

Author: nico
Date: Thu Aug  4 13:55:57 2016
New Revision: 277751

URL: http://llvm.org/viewvc/llvm-project?rev=277751&view=rev
Add a note about clang-cl pch support to the 3.9 release notes.


Modified: cfe/branches/release_39/docs/ReleaseNotes.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/branches/release_39/docs/ReleaseNotes.rst?rev=277751&r1=277750&r2=277751&view=diff
--- cfe/branches/release_39/docs/ReleaseNotes.rst (original)
+++ cfe/branches/release_39/docs/ReleaseNotes.rst Thu Aug  4 13:55:57 2016
@@ -95,6 +95,11 @@ TLS is enabled for Cygwin defaults to -f
 Proper support, including correct mangling and overloading, added for
 MS-specific "__unaligned" type qualifier.
+clang-cl now has limited support for the precompiled header flags /Yc, /Yu, and
+/Fp.  If the precompiled header is passed on the compile command with /FI, then
+the precompiled header flags are honored.  But if the precompiled header is
+included by an `#include <stdafx.h>` in each source file instead of by a
+`/FIstdafx.h` flag, these flag continue to be ignored.
 C Language Changes in Clang

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