[arch-commits] Commit in lib32-llvm/trunk (3 files)

Evangelos Foutras foutrelis at archlinux.org
Tue Mar 28 13:18:44 UTC 2017


    Date: Tuesday, March 28, 2017 @ 13:18:44
  Author: foutrelis
Revision: 219726

upgpkg: lib32-llvm 4.0.0-1

New upstream release.

Modified:
  lib32-llvm/trunk/PKGBUILD
Deleted:
  lib32-llvm/trunk/AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch
  lib32-llvm/trunk/msan-prevent-initialization-failure-with-newer-glibc.patch

-------------------------------------------------------------------+
 AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch |  140 ----------
 PKGBUILD                                                          |   38 --
 msan-prevent-initialization-failure-with-newer-glibc.patch        |  103 -------
 3 files changed, 12 insertions(+), 269 deletions(-)

Deleted: AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch
===================================================================
--- AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch	2017-03-28 12:51:11 UTC (rev 219725)
+++ AMDGPU-Fix-an-interaction-between-WQM-and-polygon-stippling.patch	2017-03-28 13:18:44 UTC (rev 219726)
@@ -1,140 +0,0 @@
-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

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2017-03-28 12:51:11 UTC (rev 219725)
+++ PKGBUILD	2017-03-28 13:18:44 UTC (rev 219726)
@@ -10,8 +10,8 @@
 # Contributor: Gerardo Exequiel Pozzi <vmlinuz386 at yahoo.com.ar>
 
 pkgname=('lib32-llvm' 'lib32-llvm-libs' 'lib32-clang')
-pkgver=3.9.1
-pkgrel=2
+pkgver=4.0.0
+pkgrel=1
 arch=('x86_64')
 url="http://llvm.org/"
 license=('custom:University of Illinois/NCSA Open Source License')
@@ -18,37 +18,23 @@
 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'
+source=(http://releases.llvm.org/$pkgver/llvm-$pkgver.src.tar.xz{,.sig}
+        http://releases.llvm.org/$pkgver/cfe-$pkgver.src.tar.xz{,.sig}
+        http://releases.llvm.org/$pkgver/compiler-rt-$pkgver.src.tar.xz{,.sig})
+sha256sums=('8d10511df96e73b8ff9e7abbfb4d4d432edbdbe965f1f4f07afaf370b8a533be'
             'SKIP'
-            'e6c4cebb96dee827fa0470af313dff265af391cb6da8d429842ef208c8f25e63'
+            'cea5f88ebddb30e296ca89130c83b9d46c2d833685e2912303c828054c4dc98a'
             'SKIP'
-            'd30967b1a5fa51a2503474aacc913e69fd05ae862d37bf310088955bdb13ec99'
-            'SKIP'
-            'adadc41090ab0eb33fe4449a0ea3f02b15d03f186262dd89576848a2c66d0ce6'
-            '8e4f194c2283b91644a7fff43bc4e58c36b5507f2a4d90b72f275c0bd7511c20')
-validpgpkeys=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D'
-              '11E521D646982372EB577A1F8F0871F202119294')
+            'd3f25b23bef24c305137e6b44f7e81c51bbec764c119e01512a9bd2330be3115'
+            'SKIP')
+validpgpkeys=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D')
 
 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\
@@ -99,7 +85,7 @@
 
   # 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"
+  mv -f "$pkgdir"/usr/lib32/LLVMgold.so "$srcdir"
 
   # Fix permissions of static libs
   chmod -x "$pkgdir"/usr/lib32/*.a
@@ -132,7 +118,7 @@
 
   cp -P \
     "$srcdir"/lib{LLVM,LTO}*.so* \
-    "$srcdir"/{LLVMgold,BugpointPasses}.so \
+    "$srcdir"/LLVMgold.so \
     "$pkgdir/usr/lib32/"
 
   # Symlink LLVMgold.so from /usr/lib/bfd-plugins

Deleted: msan-prevent-initialization-failure-with-newer-glibc.patch
===================================================================
--- msan-prevent-initialization-failure-with-newer-glibc.patch	2017-03-28 12:51:11 UTC (rev 219725)
+++ msan-prevent-initialization-failure-with-newer-glibc.patch	2017-03-28 13:18:44 UTC (rev 219726)
@@ -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;
-   }



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