llvm-netbsd: Drop patches for llvm::once_flag - merged upstream

[Kamil Rytarowski <n54%gmx.com@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Kamil Rytarowski <n54%gmx.com@localhost>
Pushed By:	kamil
Date:		Sun Feb 5 22:29:22 2017 +0100
Changeset:	d076a43e85c9118136e70e79b10fe3c0b350d461

Modified Files:
	llvm-netbsd/distinfo
Removed Files:
	llvm-netbsd/patches/patch-include_llvm_Support_Threading.h

Log Message:
llvm-netbsd: Drop patches for llvm::once_flag - merged upstream

https://reviews.llvm.org/D25668
L294143

Sponsored by <The NetBSD Foundation>

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=d076a43e85c9118136e70e79b10fe3c0b350d461

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 llvm-netbsd/distinfo                               |  1 -
 .../patches/patch-include_llvm_Support_Threading.h | 48 ----------------------
 2 files changed, 49 deletions(-)

diffs:
diff --git a/llvm-netbsd/distinfo b/llvm-netbsd/distinfo
index 25deb90e95..7931384fd5 100644
--- a/llvm-netbsd/distinfo
+++ b/llvm-netbsd/distinfo
@@ -12,4 +12,3 @@ Size (libcxx-3.6.2.src.tar.xz) = 944020 bytes
 SHA1 (llvm-3.6.2.src.tar.xz) = 7a00257eb2bc9431e4c77c3a36b033072c54bc7e
 RMD160 (llvm-3.6.2.src.tar.xz) = 521cbc5fe2925ea3c6e90c7a31f752a04045c972
 Size (llvm-3.6.2.src.tar.xz) = 12802380 bytes
-SHA1 (patch-include_llvm_Support_Threading.h) = bfac6c1bbda4e71ed1101345c997bc1a19546c99
diff --git a/llvm-netbsd/patches/patch-include_llvm_Support_Threading.h b/llvm-netbsd/patches/patch-include_llvm_Support_Threading.h
deleted file mode 100644
index 35e61ca507..0000000000
--- a/llvm-netbsd/patches/patch-include_llvm_Support_Threading.h
+++ /dev/null
@@ -1,48 +0,0 @@
-$NetBSD$
-
---- include/llvm/Support/Threading.h.orig	2017-02-05 03:45:42.682914655 +0000
-+++ include/llvm/Support/Threading.h
-@@ -67,7 +67,11 @@ namespace llvm {
- #else
- 
-   enum InitStatus { Uninitialized = 0, Wait = 1, Done = 2 };
--  typedef volatile sys::cas_flag once_flag;
-+  class once_flag {
-+  public:
-+    once_flag() : status(::llvm::Uninitialized) {};
-+    volatile ::llvm::sys::cas_flag status;
-+  };
- 
-   /// This macro is the only way you should define your once flag for LLVM's
-   /// call_once.
-@@ -96,24 +100,24 @@ namespace llvm {
- #else
-     // For other platforms we use a generic (if brittle) version based on our
-     // atomics.
--    sys::cas_flag old_val = sys::CompareAndSwap(&flag, Wait, Uninitialized);
-+    sys::cas_flag old_val = sys::CompareAndSwap(&flag.status, Wait, Uninitialized);
-     if (old_val == Uninitialized) {
-       std::forward<Function>(F)(std::forward<Args>(ArgList)...);
-       sys::MemoryFence();
-       TsanIgnoreWritesBegin();
--      TsanHappensBefore(&flag);
--      flag = Done;
-+      TsanHappensBefore(&flag.status);
-+      flag.status = Done;
-       TsanIgnoreWritesEnd();
-     } else {
-       // Wait until any thread doing the call has finished.
--      sys::cas_flag tmp = flag;
-+      sys::cas_flag tmp = flag.status;
-       sys::MemoryFence();
-       while (tmp != Done) {
--        tmp = flag;
-+        tmp = flag.status;
-         sys::MemoryFence();
-       }
-     }
--    TsanHappensAfter(&flag);
-+    TsanHappensAfter(&flag.status);
- #endif
-   }
-