[arch-commits] Commit in lib32-llvm/repos/multilib-x86_64 (5 files)

Evangelos Foutras foutrelis at archlinux.org
Sat Dec 31 14:46:27 UTC 2016


    Date: Saturday, December 31, 2016 @ 14:46:26
  Author: foutrelis
Revision: 203384

archrelease: copy trunk to multilib-x86_64

Added:
  lib32-llvm/repos/multilib-x86_64/AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch
    (from rev 203383, lib32-llvm/trunk/AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch)
  lib32-llvm/repos/multilib-x86_64/PKGBUILD
    (from rev 203383, lib32-llvm/trunk/PKGBUILD)
  lib32-llvm/repos/multilib-x86_64/msan-prevent-initialization-failure-with-newer-glibc.patch
    (from rev 203383, lib32-llvm/trunk/msan-prevent-initialization-failure-with-newer-glibc.patch)
Deleted:
  lib32-llvm/repos/multilib-x86_64/PKGBUILD
  lib32-llvm/repos/multilib-x86_64/msan-prevent-initialization-failure-with-newer-glibc.patch

-------------------------------------------------------------------+
 AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch |  140 ++++
 PKGBUILD                                                          |  311 +++++-----
 msan-prevent-initialization-failure-with-newer-glibc.patch        |  206 +++---
 3 files changed, 401 insertions(+), 256 deletions(-)

Copied: lib32-llvm/repos/multilib-x86_64/AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch (from rev 203383, lib32-llvm/trunk/AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch)
===================================================================
--- AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch	                        (rev 0)
+++ AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch	2016-12-31 14:46:26 UTC (rev 203384)
@@ -0,0 +1,140 @@
+From 25e2616626caafb896517e18cd8aa724fba2b200 Mon Sep 17 00:00:00 2001
+From: Tom Stellard <thomas.stellard at amd.com>
+Date: Tue, 29 Nov 2016 03:41:28 +0000
+Subject: [PATCH] Merging r280589:
+
+------------------------------------------------------------------------
+r280589 | nhaehnle | 2016-09-03 05:26:32 -0700 (Sat, 03 Sep 2016) | 19 lines
+
+AMDGPU: Fix an interaction between WQM and polygon stippling
+
+Summary:
+This fixes a rare bug in polygon stippling with non-monolithic pixel shaders.
+
+The underlying problem is as follows: the prolog part contains the polygon
+stippling sequence, i.e. a kill. The main part then enables WQM based on the
+_reduced_ exec mask, effectively undoing most of the polygon stippling.
+
+Since we cannot know whether polygon stippling will be used, the main part
+of a non-monolithic shader must always return to exact mode to fix this
+problem.
+
+Reviewers: arsenm, tstellarAMD, mareko
+
+Subscribers: arsenm, llvm-commits, kzhuravl
+
+Differential Revision: https://reviews.llvm.org/D23131
+
+------------------------------------------------------------------------
+
+git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_39@288105 91177308-0d34-0410-b5e6-96231b3b80d8
+---
+ lib/Target/AMDGPU/SIInstructions.td   |  1 +
+ lib/Target/AMDGPU/SIWholeQuadMode.cpp |  7 -----
+ test/CodeGen/AMDGPU/wqm.ll            | 49 ++++++++++++++++++++++++++++++++---
+ 3 files changed, 46 insertions(+), 11 deletions(-)
+
+diff --git a/lib/Target/AMDGPU/SIInstructions.td b/lib/Target/AMDGPU/SIInstructions.td
+index 18b7d5d..dde5f2f 100644
+--- a/lib/Target/AMDGPU/SIInstructions.td
++++ b/lib/Target/AMDGPU/SIInstructions.td
+@@ -2029,6 +2029,7 @@ def SI_RETURN : PseudoInstSI <
+   let hasSideEffects = 1;
+   let SALU = 1;
+   let hasNoSchedulingInfo = 1;
++  let DisableWQM = 1;
+ }
+ 
+ let Uses = [EXEC], Defs = [EXEC, VCC, M0],
+diff --git a/lib/Target/AMDGPU/SIWholeQuadMode.cpp b/lib/Target/AMDGPU/SIWholeQuadMode.cpp
+index b200c15..1534d58 100644
+--- a/lib/Target/AMDGPU/SIWholeQuadMode.cpp
++++ b/lib/Target/AMDGPU/SIWholeQuadMode.cpp
+@@ -219,13 +219,6 @@ char SIWholeQuadMode::scanInstructions(MachineFunction &MF,
+       markInstruction(MI, Flags, Worklist);
+       GlobalFlags |= Flags;
+     }
+-
+-    if (WQMOutputs && MBB.succ_empty()) {
+-      // This is a prolog shader. Make sure we go back to exact mode at the end.
+-      Blocks[&MBB].OutNeeds = StateExact;
+-      Worklist.push_back(&MBB);
+-      GlobalFlags |= StateExact;
+-    }
+   }
+ 
+   return GlobalFlags;
+diff --git a/test/CodeGen/AMDGPU/wqm.ll b/test/CodeGen/AMDGPU/wqm.ll
+index 809a7ba..41e4264 100644
+--- a/test/CodeGen/AMDGPU/wqm.ll
++++ b/test/CodeGen/AMDGPU/wqm.ll
+@@ -17,17 +17,18 @@ main_body:
+ ;CHECK-LABEL: {{^}}test2:
+ ;CHECK-NEXT: ; %main_body
+ ;CHECK-NEXT: s_wqm_b64 exec, exec
+-;CHECK: image_sample
+ ;CHECK-NOT: exec
+-;CHECK: _load_dword v0,
+-define amdgpu_ps float @test2(<8 x i32> inreg %rsrc, <4 x i32> inreg %sampler, float addrspace(1)* inreg %ptr, <4 x i32> %c) {
++define amdgpu_ps void @test2(<8 x i32> inreg %rsrc, <4 x i32> inreg %sampler, float addrspace(1)* inreg %ptr, <4 x i32> %c) {
+ main_body:
+   %c.1 = call <4 x float> @llvm.SI.image.sample.v4i32(<4 x i32> %c, <8 x i32> %rsrc, <4 x i32> %sampler, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
+   %c.2 = bitcast <4 x float> %c.1 to <4 x i32>
+   %c.3 = extractelement <4 x i32> %c.2, i32 0
+   %gep = getelementptr float, float addrspace(1)* %ptr, i32 %c.3
+   %data = load float, float addrspace(1)* %gep
+-  ret float %data
++
++  call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %data, float undef, float undef, float undef)
++
++  ret void
+ }
+ 
+ ; ... but disabled for stores (and, in this simple case, not re-enabled).
+@@ -414,6 +415,46 @@ entry:
+   ret void
+ }
+ 
++; Must return to exact at the end of a non-void returning shader,
++; otherwise the EXEC mask exported by the epilog will be wrong. This is true
++; even if the shader has no kills, because a kill could have happened in a
++; previous shader fragment.
++;
++; CHECK-LABEL: {{^}}test_nonvoid_return:
++; CHECK: s_mov_b64 [[LIVE:s\[[0-9]+:[0-9]+\]]], exec
++; CHECK: s_wqm_b64 exec, exec
++;
++; CHECK: s_and_b64 exec, exec, [[LIVE]]
++; CHECK-NOT: exec
++define amdgpu_ps <4 x float> @test_nonvoid_return() nounwind {
++  %tex = call <4 x float> @llvm.SI.image.sample.v4i32(<4 x i32> undef, <8 x i32> undef, <4 x i32> undef, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
++  %tex.i = bitcast <4 x float> %tex to <4 x i32>
++  %dtex = call <4 x float> @llvm.SI.image.sample.v4i32(<4 x i32> %tex.i, <8 x i32> undef, <4 x i32> undef, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
++  ret <4 x float> %dtex
++}
++
++; CHECK-LABEL: {{^}}test_nonvoid_return_unreachable:
++; CHECK: s_mov_b64 [[LIVE:s\[[0-9]+:[0-9]+\]]], exec
++; CHECK: s_wqm_b64 exec, exec
++;
++; CHECK: s_and_b64 exec, exec, [[LIVE]]
++; CHECK-NOT: exec
++define amdgpu_ps <4 x float> @test_nonvoid_return_unreachable(i32 inreg %c) nounwind {
++entry:
++  %tex = call <4 x float> @llvm.SI.image.sample.v4i32(<4 x i32> undef, <8 x i32> undef, <4 x i32> undef, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
++  %tex.i = bitcast <4 x float> %tex to <4 x i32>
++  %dtex = call <4 x float> @llvm.SI.image.sample.v4i32(<4 x i32> %tex.i, <8 x i32> undef, <4 x i32> undef, i32 15, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
++
++  %cc = icmp sgt i32 %c, 0
++  br i1 %cc, label %if, label %else
++
++if:
++  store volatile <4 x float> %dtex, <4 x float>* undef
++  unreachable
++
++else:
++  ret <4 x float> %dtex
++}
+ 
+ declare void @llvm.amdgcn.image.store.v4i32(<4 x float>, <4 x i32>, <8 x i32>, i32, i1, i1, i1, i1) #1
+ declare void @llvm.amdgcn.buffer.store.f32(float, <4 x i32>, i32, i32, i1, i1) #1

Deleted: PKGBUILD
===================================================================
--- PKGBUILD	2016-12-31 14:46:04 UTC (rev 203383)
+++ PKGBUILD	2016-12-31 14:46:26 UTC (rev 203384)
@@ -1,153 +0,0 @@
-# $Id$
-# Maintainer: Evangelos Foutras <foutrelis at gmail.com>
-# Contributor: Jan "heftig" Steffens <jan.steffens at gmail.com>
-# Contributor: Sebastian Nowicki <sebnow at gmail.com>
-# Contributor: Devin Cofer <ranguvar{AT]archlinux[DOT}us>
-# Contributor: Tobias Kieslich <tobias at justdreams.de>
-# Contributor: Geoffroy Carrier <geoffroy.carrier at aur.archlinux.org>
-# Contributor: Tomas Lindquist Olsen <tomas at famolsen.dk>
-# Contributor: Roberto Alsina <ralsina at kde.org>
-# Contributor: Gerardo Exequiel Pozzi <vmlinuz386 at yahoo.com.ar>
-
-pkgname=('lib32-llvm' 'lib32-llvm-libs' 'lib32-clang')
-pkgver=3.9.1	
-pkgrel=1
-arch=('x86_64')
-url="http://llvm.org/"
-license=('custom:University of Illinois/NCSA Open Source License')
-makedepends=('cmake' 'lib32-libffi' 'lib32-zlib' 'python2' 'gcc-multilib'
-             'lib32-libxml2')
-options=('staticlibs')
-source=(http://llvm.org/releases/$pkgver/llvm-$pkgver.src.tar.xz{,.sig}
-        http://llvm.org/releases/$pkgver/cfe-$pkgver.src.tar.xz{,.sig}
-        http://llvm.org/releases/$pkgver/compiler-rt-$pkgver.src.tar.xz{,.sig}
-        msan-prevent-initialization-failure-with-newer-glibc.patch)
-sha256sums=('1fd90354b9cf19232e8f168faf2220e79be555df3aa743242700879e8fd329ee'
-            'SKIP'
-            'e6c4cebb96dee827fa0470af313dff265af391cb6da8d429842ef208c8f25e63'
-            'SKIP'
-            'd30967b1a5fa51a2503474aacc913e69fd05ae862d37bf310088955bdb13ec99'
-            'SKIP'
-            '8e4f194c2283b91644a7fff43bc4e58c36b5507f2a4d90b72f275c0bd7511c20')
-validpgpkeys=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D'
-              '11E521D646982372EB577A1F8F0871F202119294')
-
-prepare() {
-  cd "$srcdir/llvm-$pkgver.src"
-
-  # At the present, clang must reside inside the LLVM source code tree to build
-  # See http://llvm.org/bugs/show_bug.cgi?id=4840
-  mv "$srcdir/cfe-$pkgver.src" tools/clang
-
-  mv "$srcdir/compiler-rt-$pkgver.src" projects/compiler-rt
-
-  # https://reviews.llvm.org/D24736
-  patch -Np0 -d projects/compiler-rt <../msan-prevent-initialization-failure-with-newer-glibc.patch
-
-  # Somehow CMake finds the 64-bit library in /lib first,
-  # so let's preseed CMAKE_LIBRARY_PATH with /lib32.
-  sed -i '/^[[:blank:]]*find_library(FFI_LIBRARY_PATH/i\
-         list(INSERT CMAKE_LIBRARY_PATH 0 /usr/lib32)' cmake/config-ix.cmake
-
-  mkdir build
-}
-
-build() {
-  cd "$srcdir/llvm-$pkgver.src/build"
-
-  export PKG_CONFIG_PATH="/usr/lib32/pkgconfig"
-
-  cmake \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_INSTALL_PREFIX=/usr \
-    -DLLVM_LIBDIR_SUFFIX=32 \
-    -DCMAKE_C_FLAGS:STRING=-m32 \
-    -DCMAKE_CXX_FLAGS:STRING=-m32 \
-    -DLLVM_TARGET_ARCH:STRING=i686 \
-    -DLLVM_DEFAULT_TARGET_TRIPLE="i686-pc-linux-gnu" \
-    -DLLVM_BUILD_LLVM_DYLIB=ON \
-    -DLLVM_LINK_LLVM_DYLIB=ON \
-    -DLLVM_ENABLE_RTTI=ON \
-    -DLLVM_ENABLE_FFI=ON \
-    -DLLVM_BUILD_DOCS=OFF \
-    -DLLVM_ENABLE_SPHINX=OFF \
-    -DLLVM_ENABLE_DOXYGEN=OFF \
-    -DFFI_INCLUDE_DIR=$(pkg-config --variable=includedir libffi) \
-    -DLLVM_BINUTILS_INCDIR=/usr/include \
-    ..
-
-  make
-
-  # Disable automatic installation of components that go into subpackages
-  sed -i '/\(clang\|lldb\)\/cmake_install.cmake/d' tools/cmake_install.cmake
-  sed -i '/extra\/cmake_install.cmake/d' tools/clang/tools/cmake_install.cmake
-  sed -i '/compiler-rt\/cmake_install.cmake/d' projects/cmake_install.cmake
-}
-
-package_lib32-llvm() {
-  pkgdesc="Low Level Virtual Machine (32-bit)"
-  depends=('lib32-llvm-libs' 'llvm')
-
-  cd "$srcdir/llvm-$pkgver.src"
-
-  make -C build DESTDIR="$pkgdir" install
-
-  # The runtime library goes into lib32-llvm-libs
-  mv "$pkgdir"/usr/lib32/lib{LLVM,LTO}*.so* "$srcdir"
-  mv -f "$pkgdir"/usr/lib32/{LLVMgold,BugpointPasses}.so "$srcdir"
-
-  # Fix permissions of static libs
-  chmod -x "$pkgdir"/usr/lib32/*.a
-
-  mv "$pkgdir/usr/bin/llvm-config" "$pkgdir/usr/lib32/llvm-config"
-  mv "$pkgdir/usr/include/llvm/Config/llvm-config.h" \
-    "$pkgdir/usr/lib32/llvm-config-32.h"
-
-  # Get rid of example Hello transformation
-  rm "$pkgdir"/usr/lib32/*LLVMHello.*
-
-  rm -rf "$pkgdir"/usr/{bin,include,share/{doc,man,llvm}}
-
-  # Needed for multilib (https://bugs.archlinux.org/task/29951)
-  # Header stub is taken from Fedora
-  install -d "$pkgdir/usr/include/llvm/Config"
-  mv "$pkgdir/usr/lib32/llvm-config-32.h" "$pkgdir/usr/include/llvm/Config/"
-
-  mkdir "$pkgdir"/usr/bin
-  mv "$pkgdir/usr/lib32/llvm-config" "$pkgdir/usr/bin/llvm-config32"
-
-  install -Dm644 LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
-}
-
-package_lib32-llvm-libs() {
-  pkgdesc="Low Level Virtual Machine (runtime library)(32-bit) "
-  depends=('lib32-libffi' 'lib32-zlib' 'lib32-ncurses' 'lib32-gcc-libs')
-
-  install -d "$pkgdir/usr/lib32"
-
-  cp -P \
-    "$srcdir"/lib{LLVM,LTO}*.so* \
-    "$srcdir"/{LLVMgold,BugpointPasses}.so \
-    "$pkgdir/usr/lib32/"
-
-  # Symlink LLVMgold.so from /usr/lib/bfd-plugins
-  # https://bugs.archlinux.org/task/28479
-  install -d "$pkgdir/usr/lib32/bfd-plugins"
-  ln -s ../LLVMgold.so "$pkgdir/usr/lib32/bfd-plugins/LLVMgold.so"
-
-  install -Dm644 llvm-$pkgver.src/LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
-}
-
-package_lib32-clang() {
-  pkgdesc="C language family frontend for LLVM"
-  url="http://clang.llvm.org/"
-  depends=("lib32-llvm=$pkgver-$pkgrel" 'clang' 'gcc-multilib')
-
-  cd "$srcdir/llvm-$pkgver.src"
-
-  make -C build/tools/clang DESTDIR="$pkgdir" install
-
-  rm -r "$pkgdir"/usr/{bin,include,share,libexec}
-
-  install -Dm644 LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
-}

Copied: lib32-llvm/repos/multilib-x86_64/PKGBUILD (from rev 203383, lib32-llvm/trunk/PKGBUILD)
===================================================================
--- PKGBUILD	                        (rev 0)
+++ PKGBUILD	2016-12-31 14:46:26 UTC (rev 203384)
@@ -0,0 +1,158 @@
+# $Id$
+# Maintainer: Evangelos Foutras <foutrelis at gmail.com>
+# Contributor: Jan "heftig" Steffens <jan.steffens at gmail.com>
+# Contributor: Sebastian Nowicki <sebnow at gmail.com>
+# Contributor: Devin Cofer <ranguvar{AT]archlinux[DOT}us>
+# Contributor: Tobias Kieslich <tobias at justdreams.de>
+# Contributor: Geoffroy Carrier <geoffroy.carrier at aur.archlinux.org>
+# Contributor: Tomas Lindquist Olsen <tomas at famolsen.dk>
+# Contributor: Roberto Alsina <ralsina at kde.org>
+# Contributor: Gerardo Exequiel Pozzi <vmlinuz386 at yahoo.com.ar>
+
+pkgname=('lib32-llvm' 'lib32-llvm-libs' 'lib32-clang')
+pkgver=3.9.1
+pkgrel=2
+arch=('x86_64')
+url="http://llvm.org/"
+license=('custom:University of Illinois/NCSA Open Source License')
+makedepends=('cmake' 'lib32-libffi' 'lib32-zlib' 'python2' 'gcc-multilib'
+             'lib32-libxml2')
+options=('staticlibs')
+source=(http://llvm.org/releases/$pkgver/llvm-$pkgver.src.tar.xz{,.sig}
+        http://llvm.org/releases/$pkgver/cfe-$pkgver.src.tar.xz{,.sig}
+        http://llvm.org/releases/$pkgver/compiler-rt-$pkgver.src.tar.xz{,.sig}
+        AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch
+        msan-prevent-initialization-failure-with-newer-glibc.patch)
+sha256sums=('1fd90354b9cf19232e8f168faf2220e79be555df3aa743242700879e8fd329ee'
+            'SKIP'
+            'e6c4cebb96dee827fa0470af313dff265af391cb6da8d429842ef208c8f25e63'
+            'SKIP'
+            'd30967b1a5fa51a2503474aacc913e69fd05ae862d37bf310088955bdb13ec99'
+            'SKIP'
+            'adadc41090ab0eb33fe4449a0ea3f02b15d03f186262dd89576848a2c66d0ce6'
+            '8e4f194c2283b91644a7fff43bc4e58c36b5507f2a4d90b72f275c0bd7511c20')
+validpgpkeys=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D'
+              '11E521D646982372EB577A1F8F0871F202119294')
+
+prepare() {
+  cd "$srcdir/llvm-$pkgver.src"
+
+  # At the present, clang must reside inside the LLVM source code tree to build
+  # See http://llvm.org/bugs/show_bug.cgi?id=4840
+  mv "$srcdir/cfe-$pkgver.src" tools/clang
+
+  mv "$srcdir/compiler-rt-$pkgver.src" projects/compiler-rt
+
+  # https://bugs.freedesktop.org/show_bug.cgi?id=99078
+  patch -Rp1 -i ../AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch
+
+  # https://reviews.llvm.org/D24736
+  patch -Np0 -d projects/compiler-rt <../msan-prevent-initialization-failure-with-newer-glibc.patch
+
+  # Somehow CMake finds the 64-bit library in /lib first,
+  # so let's preseed CMAKE_LIBRARY_PATH with /lib32.
+  sed -i '/^[[:blank:]]*find_library(FFI_LIBRARY_PATH/i\
+         list(INSERT CMAKE_LIBRARY_PATH 0 /usr/lib32)' cmake/config-ix.cmake
+
+  mkdir build
+}
+
+build() {
+  cd "$srcdir/llvm-$pkgver.src/build"
+
+  export PKG_CONFIG_PATH="/usr/lib32/pkgconfig"
+
+  cmake \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_PREFIX=/usr \
+    -DLLVM_LIBDIR_SUFFIX=32 \
+    -DCMAKE_C_FLAGS:STRING=-m32 \
+    -DCMAKE_CXX_FLAGS:STRING=-m32 \
+    -DLLVM_TARGET_ARCH:STRING=i686 \
+    -DLLVM_DEFAULT_TARGET_TRIPLE="i686-pc-linux-gnu" \
+    -DLLVM_BUILD_LLVM_DYLIB=ON \
+    -DLLVM_LINK_LLVM_DYLIB=ON \
+    -DLLVM_ENABLE_RTTI=ON \
+    -DLLVM_ENABLE_FFI=ON \
+    -DLLVM_BUILD_DOCS=OFF \
+    -DLLVM_ENABLE_SPHINX=OFF \
+    -DLLVM_ENABLE_DOXYGEN=OFF \
+    -DFFI_INCLUDE_DIR=$(pkg-config --variable=includedir libffi) \
+    -DLLVM_BINUTILS_INCDIR=/usr/include \
+    ..
+
+  make
+
+  # Disable automatic installation of components that go into subpackages
+  sed -i '/\(clang\|lldb\)\/cmake_install.cmake/d' tools/cmake_install.cmake
+  sed -i '/extra\/cmake_install.cmake/d' tools/clang/tools/cmake_install.cmake
+  sed -i '/compiler-rt\/cmake_install.cmake/d' projects/cmake_install.cmake
+}
+
+package_lib32-llvm() {
+  pkgdesc="Low Level Virtual Machine (32-bit)"
+  depends=('lib32-llvm-libs' 'llvm')
+
+  cd "$srcdir/llvm-$pkgver.src"
+
+  make -C build DESTDIR="$pkgdir" install
+
+  # The runtime library goes into lib32-llvm-libs
+  mv "$pkgdir"/usr/lib32/lib{LLVM,LTO}*.so* "$srcdir"
+  mv -f "$pkgdir"/usr/lib32/{LLVMgold,BugpointPasses}.so "$srcdir"
+
+  # Fix permissions of static libs
+  chmod -x "$pkgdir"/usr/lib32/*.a
+
+  mv "$pkgdir/usr/bin/llvm-config" "$pkgdir/usr/lib32/llvm-config"
+  mv "$pkgdir/usr/include/llvm/Config/llvm-config.h" \
+    "$pkgdir/usr/lib32/llvm-config-32.h"
+
+  # Get rid of example Hello transformation
+  rm "$pkgdir"/usr/lib32/*LLVMHello.*
+
+  rm -rf "$pkgdir"/usr/{bin,include,share/{doc,man,llvm}}
+
+  # Needed for multilib (https://bugs.archlinux.org/task/29951)
+  # Header stub is taken from Fedora
+  install -d "$pkgdir/usr/include/llvm/Config"
+  mv "$pkgdir/usr/lib32/llvm-config-32.h" "$pkgdir/usr/include/llvm/Config/"
+
+  mkdir "$pkgdir"/usr/bin
+  mv "$pkgdir/usr/lib32/llvm-config" "$pkgdir/usr/bin/llvm-config32"
+
+  install -Dm644 LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}
+
+package_lib32-llvm-libs() {
+  pkgdesc="Low Level Virtual Machine (runtime library)(32-bit) "
+  depends=('lib32-libffi' 'lib32-zlib' 'lib32-ncurses' 'lib32-gcc-libs')
+
+  install -d "$pkgdir/usr/lib32"
+
+  cp -P \
+    "$srcdir"/lib{LLVM,LTO}*.so* \
+    "$srcdir"/{LLVMgold,BugpointPasses}.so \
+    "$pkgdir/usr/lib32/"
+
+  # Symlink LLVMgold.so from /usr/lib/bfd-plugins
+  # https://bugs.archlinux.org/task/28479
+  install -d "$pkgdir/usr/lib32/bfd-plugins"
+  ln -s ../LLVMgold.so "$pkgdir/usr/lib32/bfd-plugins/LLVMgold.so"
+
+  install -Dm644 llvm-$pkgver.src/LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}
+
+package_lib32-clang() {
+  pkgdesc="C language family frontend for LLVM"
+  url="http://clang.llvm.org/"
+  depends=("lib32-llvm=$pkgver-$pkgrel" 'clang' 'gcc-multilib')
+
+  cd "$srcdir/llvm-$pkgver.src"
+
+  make -C build/tools/clang DESTDIR="$pkgdir" install
+
+  rm -r "$pkgdir"/usr/{bin,include,share,libexec}
+
+  install -Dm644 LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}

Deleted: msan-prevent-initialization-failure-with-newer-glibc.patch
===================================================================
--- msan-prevent-initialization-failure-with-newer-glibc.patch	2016-12-31 14:46:04 UTC (rev 203383)
+++ msan-prevent-initialization-failure-with-newer-glibc.patch	2016-12-31 14:46:26 UTC (rev 203384)
@@ -1,103 +0,0 @@
-Index: lib/msan/msan_interceptors.cc
-===================================================================
---- lib/msan/msan_interceptors.cc	(revision 282231)
-+++ lib/msan/msan_interceptors.cc	(revision 282232)
-@@ -64,6 +64,23 @@
-   return in_interceptor_scope;
- }
- 
-+static uptr allocated_for_dlsym;
-+static const uptr kDlsymAllocPoolSize = 1024;
-+static uptr alloc_memory_for_dlsym[kDlsymAllocPoolSize];
-+
-+static bool IsInDlsymAllocPool(const void *ptr) {
-+  uptr off = (uptr)ptr - (uptr)alloc_memory_for_dlsym;
-+  return off < sizeof(alloc_memory_for_dlsym);
-+}
-+
-+static void *AllocateFromLocalPool(uptr size_in_bytes) {
-+  uptr size_in_words = RoundUpTo(size_in_bytes, kWordSize) / kWordSize;
-+  void *mem = (void *)&alloc_memory_for_dlsym[allocated_for_dlsym];
-+  allocated_for_dlsym += size_in_words;
-+  CHECK_LT(allocated_for_dlsym, kDlsymAllocPoolSize);
-+  return mem;
-+}
-+
- #define ENSURE_MSAN_INITED() do { \
-   CHECK(!msan_init_is_running); \
-   if (!msan_inited) { \
-@@ -227,7 +244,7 @@
- 
- INTERCEPTOR(void, free, void *ptr) {
-   GET_MALLOC_STACK_TRACE;
--  if (!ptr) return;
-+  if (!ptr || UNLIKELY(IsInDlsymAllocPool(ptr))) return;
-   MsanDeallocate(&stack, ptr);
- }
- 
-@@ -234,7 +251,7 @@
- #if !SANITIZER_FREEBSD
- INTERCEPTOR(void, cfree, void *ptr) {
-   GET_MALLOC_STACK_TRACE;
--  if (!ptr) return;
-+  if (!ptr || UNLIKELY(IsInDlsymAllocPool(ptr))) return;
-   MsanDeallocate(&stack, ptr);
- }
- #define MSAN_MAYBE_INTERCEPT_CFREE INTERCEPT_FUNCTION(cfree)
-@@ -907,27 +924,29 @@
- 
- INTERCEPTOR(void *, calloc, SIZE_T nmemb, SIZE_T size) {
-   GET_MALLOC_STACK_TRACE;
--  if (UNLIKELY(!msan_inited)) {
-+  if (UNLIKELY(!msan_inited))
-     // Hack: dlsym calls calloc before REAL(calloc) is retrieved from dlsym.
--    const SIZE_T kCallocPoolSize = 1024;
--    static uptr calloc_memory_for_dlsym[kCallocPoolSize];
--    static SIZE_T allocated;
--    SIZE_T size_in_words = ((nmemb * size) + kWordSize - 1) / kWordSize;
--    void *mem = (void*)&calloc_memory_for_dlsym[allocated];
--    allocated += size_in_words;
--    CHECK(allocated < kCallocPoolSize);
--    return mem;
--  }
-+    return AllocateFromLocalPool(nmemb * size);
-   return MsanCalloc(&stack, nmemb, size);
- }
- 
- INTERCEPTOR(void *, realloc, void *ptr, SIZE_T size) {
-   GET_MALLOC_STACK_TRACE;
-+  if (UNLIKELY(IsInDlsymAllocPool(ptr))) {
-+    uptr offset = (uptr)ptr - (uptr)alloc_memory_for_dlsym;
-+    uptr copy_size = Min(size, kDlsymAllocPoolSize - offset);
-+    void *new_ptr = AllocateFromLocalPool(size);
-+    internal_memcpy(new_ptr, ptr, copy_size);
-+    return new_ptr;
-+  }
-   return MsanReallocate(&stack, ptr, size, sizeof(u64), false);
- }
- 
- INTERCEPTOR(void *, malloc, SIZE_T size) {
-   GET_MALLOC_STACK_TRACE;
-+  if (UNLIKELY(!msan_inited))
-+    // Hack: dlsym calls malloc before REAL(malloc) is retrieved from dlsym.
-+    return AllocateFromLocalPool(size);
-   return MsanReallocate(&stack, nullptr, size, sizeof(u64), false);
- }
- 
-Index: lib/asan/asan_malloc_linux.cc
-===================================================================
---- lib/asan/asan_malloc_linux.cc	(revision 282231)
-+++ lib/asan/asan_malloc_linux.cc	(revision 282232)
-@@ -78,7 +78,11 @@
-   if (UNLIKELY(IsInDlsymAllocPool(ptr))) {
-     uptr offset = (uptr)ptr - (uptr)alloc_memory_for_dlsym;
-     uptr copy_size = Min(size, kDlsymAllocPoolSize - offset);
--    void *new_ptr = asan_malloc(size, &stack);
-+    void *new_ptr;
-+    if (UNLIKELY(!asan_inited))
-+      new_ptr = AllocateFromLocalPool(size);
-+    else
-+      new_ptr = asan_malloc(size, &stack);
-     internal_memcpy(new_ptr, ptr, copy_size);
-     return new_ptr;
-   }

Copied: lib32-llvm/repos/multilib-x86_64/msan-prevent-initialization-failure-with-newer-glibc.patch (from rev 203383, lib32-llvm/trunk/msan-prevent-initialization-failure-with-newer-glibc.patch)
===================================================================
--- msan-prevent-initialization-failure-with-newer-glibc.patch	                        (rev 0)
+++ msan-prevent-initialization-failure-with-newer-glibc.patch	2016-12-31 14:46:26 UTC (rev 203384)
@@ -0,0 +1,103 @@
+Index: lib/msan/msan_interceptors.cc
+===================================================================
+--- lib/msan/msan_interceptors.cc	(revision 282231)
++++ lib/msan/msan_interceptors.cc	(revision 282232)
+@@ -64,6 +64,23 @@
+   return in_interceptor_scope;
+ }
+ 
++static uptr allocated_for_dlsym;
++static const uptr kDlsymAllocPoolSize = 1024;
++static uptr alloc_memory_for_dlsym[kDlsymAllocPoolSize];
++
++static bool IsInDlsymAllocPool(const void *ptr) {
++  uptr off = (uptr)ptr - (uptr)alloc_memory_for_dlsym;
++  return off < sizeof(alloc_memory_for_dlsym);
++}
++
++static void *AllocateFromLocalPool(uptr size_in_bytes) {
++  uptr size_in_words = RoundUpTo(size_in_bytes, kWordSize) / kWordSize;
++  void *mem = (void *)&alloc_memory_for_dlsym[allocated_for_dlsym];
++  allocated_for_dlsym += size_in_words;
++  CHECK_LT(allocated_for_dlsym, kDlsymAllocPoolSize);
++  return mem;
++}
++
+ #define ENSURE_MSAN_INITED() do { \
+   CHECK(!msan_init_is_running); \
+   if (!msan_inited) { \
+@@ -227,7 +244,7 @@
+ 
+ INTERCEPTOR(void, free, void *ptr) {
+   GET_MALLOC_STACK_TRACE;
+-  if (!ptr) return;
++  if (!ptr || UNLIKELY(IsInDlsymAllocPool(ptr))) return;
+   MsanDeallocate(&stack, ptr);
+ }
+ 
+@@ -234,7 +251,7 @@
+ #if !SANITIZER_FREEBSD
+ INTERCEPTOR(void, cfree, void *ptr) {
+   GET_MALLOC_STACK_TRACE;
+-  if (!ptr) return;
++  if (!ptr || UNLIKELY(IsInDlsymAllocPool(ptr))) return;
+   MsanDeallocate(&stack, ptr);
+ }
+ #define MSAN_MAYBE_INTERCEPT_CFREE INTERCEPT_FUNCTION(cfree)
+@@ -907,27 +924,29 @@
+ 
+ INTERCEPTOR(void *, calloc, SIZE_T nmemb, SIZE_T size) {
+   GET_MALLOC_STACK_TRACE;
+-  if (UNLIKELY(!msan_inited)) {
++  if (UNLIKELY(!msan_inited))
+     // Hack: dlsym calls calloc before REAL(calloc) is retrieved from dlsym.
+-    const SIZE_T kCallocPoolSize = 1024;
+-    static uptr calloc_memory_for_dlsym[kCallocPoolSize];
+-    static SIZE_T allocated;
+-    SIZE_T size_in_words = ((nmemb * size) + kWordSize - 1) / kWordSize;
+-    void *mem = (void*)&calloc_memory_for_dlsym[allocated];
+-    allocated += size_in_words;
+-    CHECK(allocated < kCallocPoolSize);
+-    return mem;
+-  }
++    return AllocateFromLocalPool(nmemb * size);
+   return MsanCalloc(&stack, nmemb, size);
+ }
+ 
+ INTERCEPTOR(void *, realloc, void *ptr, SIZE_T size) {
+   GET_MALLOC_STACK_TRACE;
++  if (UNLIKELY(IsInDlsymAllocPool(ptr))) {
++    uptr offset = (uptr)ptr - (uptr)alloc_memory_for_dlsym;
++    uptr copy_size = Min(size, kDlsymAllocPoolSize - offset);
++    void *new_ptr = AllocateFromLocalPool(size);
++    internal_memcpy(new_ptr, ptr, copy_size);
++    return new_ptr;
++  }
+   return MsanReallocate(&stack, ptr, size, sizeof(u64), false);
+ }
+ 
+ INTERCEPTOR(void *, malloc, SIZE_T size) {
+   GET_MALLOC_STACK_TRACE;
++  if (UNLIKELY(!msan_inited))
++    // Hack: dlsym calls malloc before REAL(malloc) is retrieved from dlsym.
++    return AllocateFromLocalPool(size);
+   return MsanReallocate(&stack, nullptr, size, sizeof(u64), false);
+ }
+ 
+Index: lib/asan/asan_malloc_linux.cc
+===================================================================
+--- lib/asan/asan_malloc_linux.cc	(revision 282231)
++++ lib/asan/asan_malloc_linux.cc	(revision 282232)
+@@ -78,7 +78,11 @@
+   if (UNLIKELY(IsInDlsymAllocPool(ptr))) {
+     uptr offset = (uptr)ptr - (uptr)alloc_memory_for_dlsym;
+     uptr copy_size = Min(size, kDlsymAllocPoolSize - offset);
+-    void *new_ptr = asan_malloc(size, &stack);
++    void *new_ptr;
++    if (UNLIKELY(!asan_inited))
++      new_ptr = AllocateFromLocalPool(size);
++    else
++      new_ptr = asan_malloc(size, &stack);
+     internal_memcpy(new_ptr, ptr, copy_size);
+     return new_ptr;
+   }



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