From 89a1e712a92ec5a3f46ff93f70698b51637d968d Mon Sep 17 00:00:00 2001
From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Sat, 16 Apr 2016 00:46:26 +0000
Subject: [PATCH] [modules] Don't expose *intrin.h headers that cannot be
 included standalone as separate modules. These cause build breakage with
 -fmodules-local-submodule-visibility.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@266501 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Headers/module.modulemap | 61 +++++++-----------------------------
 test/Headers/cxx11.cpp       |  1 +
 2 files changed, 13 insertions(+), 49 deletions(-)

diff --git a/lib/Headers/module.modulemap b/lib/Headers/module.modulemap
index 95cc5fbf97..4b2cb857a6 100644
--- a/lib/Headers/module.modulemap
+++ b/lib/Headers/module.modulemap
@@ -47,7 +47,19 @@ module _Builtin_intrinsics [system] [extern_c] {
     export *
 
     header "immintrin.h"
+    textual header "f16cintrin.h"
+    textual header "avxintrin.h"
+    textual header "avx2intrin.h"
+    textual header "avx512fintrin.h"
+    textual header "avx512erintrin.h"
+    textual header "fmaintrin.h"
+
     header "x86intrin.h"
+    textual header "bmiintrin.h"
+    textual header "bmi2intrin.h"
+    textual header "lzcntintrin.h"
+    textual header "xopintrin.h"
+    textual header "fma4intrin.h"
 
     explicit module mm_malloc {
       header "mm_malloc.h"
@@ -62,10 +74,6 @@ module _Builtin_intrinsics [system] [extern_c] {
       header "mmintrin.h"
     }
 
-    explicit module f16c {
-      header "f16cintrin.h"
-    }
-
     explicit module sse {
       export mm_malloc
       export mmx
@@ -103,46 +111,6 @@ module _Builtin_intrinsics [system] [extern_c] {
       header "ammintrin.h"
     }
 
-    explicit module avx {
-      export sse4_2
-      header "avxintrin.h"
-    }
-
-    explicit module avx2 {
-      export avx
-      header "avx2intrin.h"
-    }
-
-    explicit module avx512f {
-      export avx2
-      header "avx512fintrin.h"
-    }
-
-    explicit module avx512er {
-      header "avx512erintrin.h"
-    }
-
-    explicit module bmi {
-      header "bmiintrin.h"
-    }
-
-    explicit module bmi2 {
-      header "bmi2intrin.h"
-    }
-
-    explicit module fma {
-      header "fmaintrin.h"
-    }
-
-    explicit module fma4 {
-      export sse3
-      header "fma4intrin.h"
-    }
-
-    explicit module lzcnt {
-      header "lzcntintrin.h"
-    }
-
     explicit module popcnt {
       header "popcntintrin.h"
     }
@@ -151,11 +119,6 @@ module _Builtin_intrinsics [system] [extern_c] {
       header "mm3dnow.h"
     }
 
-    explicit module xop {
-      export fma4
-      header "xopintrin.h"
-    }
-
     explicit module aes_pclmul {
       header "wmmintrin.h"
       export aes
diff --git a/test/Headers/cxx11.cpp b/test/Headers/cxx11.cpp
index 0b35a7c2bd..324bd99585 100644
--- a/test/Headers/cxx11.cpp
+++ b/test/Headers/cxx11.cpp
@@ -1,6 +1,7 @@
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -ffreestanding -fsyntax-only -std=c++11 %s
 // RUN: %clang_cc1 -ffreestanding -fsyntax-only -std=c++11 -fmodules -fmodules-cache-path=%t %s
+// RUN: %clang_cc1 -ffreestanding -fsyntax-only -std=c++11 -fmodules -fmodules-cache-path=%t -fmodules-local-submodule-visibility %s
 
 // This test fails on systems with older OS X 10.9 SDK headers, see PR18322.
 
-- 
2.40.0