[arch-commits] Commit in lib32-llvm/repos/multilib-x86_64 (3 files)
Evangelos Foutras
foutrelis at archlinux.org
Tue Feb 2 23:59:47 UTC 2021
Date: Tuesday, February 2, 2021 @ 23:59:47
Author: foutrelis
Revision: 841876
archrelease: copy trunk to multilib-x86_64
Added:
lib32-llvm/repos/multilib-x86_64/PKGBUILD
(from rev 841875, lib32-llvm/trunk/PKGBUILD)
lib32-llvm/repos/multilib-x86_64/amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch
(from rev 841875, lib32-llvm/trunk/amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch)
Deleted:
lib32-llvm/repos/multilib-x86_64/PKGBUILD
----------------------------------------------------------+
PKGBUILD | 208 ++++++-------
amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch | 85 +++++
2 files changed, 192 insertions(+), 101 deletions(-)
Deleted: PKGBUILD
===================================================================
--- PKGBUILD 2021-02-02 23:59:41 UTC (rev 841875)
+++ PKGBUILD 2021-02-02 23:59:47 UTC (rev 841876)
@@ -1,101 +0,0 @@
-# Maintainer: Laurent Carlier <lordheavym at gmail.com>
-# Contributor: Evangelos Foutras <foutrelis at gmail.com>
-# Contributor: Jan "heftig" Steffens <jan.steffens at gmail.com>
-
-pkgname=('lib32-llvm' 'lib32-llvm-libs')
-pkgver=11.0.1
-pkgrel=1
-arch=('x86_64')
-url="https://llvm.org/"
-license=('custom:Apache 2.0 with LLVM Exception')
-makedepends=('cmake' 'ninja' 'lib32-libffi' 'lib32-zlib' 'python' 'gcc-multilib'
- 'lib32-libxml2')
-options=('staticlibs')
-_source_base=https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver
-source=($_source_base/llvm-$pkgver.src.tar.xz{,.sig})
-sha256sums=('ccd87c254b6aebc5077e4e6977d08d4be888e7eb672c6630a26a15d58b59b528'
- 'SKIP')
-validpgpkeys+=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D') # Hans Wennborg <hans at chromium.org>
-validpgpkeys+=('474E22316ABF4785A88C6E8EA2C794A986419D8A') # Tom Stellard <tstellar at redhat.com>
-
-prepare() {
- cd "$srcdir/llvm-$pkgver.src"
- mkdir build
-}
-
-build() {
- cd "$srcdir/llvm-$pkgver.src/build"
-
- export PKG_CONFIG_PATH="/usr/lib32/pkgconfig"
-
- cmake .. -G Ninja \
- -DCMAKE_BUILD_TYPE=Release \
- -DCMAKE_INSTALL_PREFIX=/usr \
- -DLLVM_LIBDIR_SUFFIX=32 \
- -DCMAKE_C_FLAGS:STRING=-m32 \
- -DCMAKE_CXX_FLAGS:STRING=-m32 \
- -DLLVM_TARGET_ARCH:STRING=i686 \
- -DLLVM_HOST_TRIPLE=$CHOST \
- -DLLVM_DEFAULT_TARGETS_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 \
- -DLLVM_BINUTILS_INCDIR=/usr/include
-
- ninja all
-}
-
-package_lib32-llvm() {
- pkgdesc="Collection of modular and reusable compiler and toolchain technologies (32-bit)"
- depends=('lib32-llvm-libs' 'llvm')
-
- cd "$srcdir/llvm-$pkgver.src/build"
-
- DESTDIR="$pkgdir" ninja install
-
- # The runtime library goes into lib32-llvm-libs
- mv "$pkgdir"/usr/lib32/lib{LLVM,LTO,Remarks}*.so* "$srcdir"
- mv -f "$pkgdir"/usr/lib32/LLVMgold.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"
-
- rm -rf "$pkgdir"/usr/{bin,include,share/{doc,man,llvm,opt-viewer}}
-
- # Needed for multilib (https://bugs.archlinux.org/task/29951)
- # Header stub is taken from Fedora
- install -d "$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/$pkgname/LICENSE"
-}
-
-package_lib32-llvm-libs() {
- pkgdesc="Low Level Virtual Machine (runtime library)(32-bit) "
- depends=('lib32-libffi' 'lib32-zlib' 'lib32-ncurses' 'lib32-libxml2' 'lib32-gcc-libs')
-
- install -d "$pkgdir/usr/lib32"
-
- cp -P \
- "$srcdir"/lib{LLVM,LTO,Remarks}*.so* \
- "$srcdir"/LLVMgold.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"
-}
Copied: lib32-llvm/repos/multilib-x86_64/PKGBUILD (from rev 841875, lib32-llvm/trunk/PKGBUILD)
===================================================================
--- PKGBUILD (rev 0)
+++ PKGBUILD 2021-02-02 23:59:47 UTC (rev 841876)
@@ -0,0 +1,107 @@
+# Maintainer: Laurent Carlier <lordheavym at gmail.com>
+# Contributor: Evangelos Foutras <foutrelis at gmail.com>
+# Contributor: Jan "heftig" Steffens <jan.steffens at gmail.com>
+
+pkgname=('lib32-llvm' 'lib32-llvm-libs')
+pkgver=11.0.1
+pkgrel=2
+arch=('x86_64')
+url="https://llvm.org/"
+license=('custom:Apache 2.0 with LLVM Exception')
+makedepends=('cmake' 'ninja' 'lib32-libffi' 'lib32-zlib' 'python' 'gcc-multilib'
+ 'lib32-libxml2')
+options=('staticlibs')
+_source_base=https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver
+source=($_source_base/llvm-$pkgver.src.tar.xz{,.sig}
+ amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch)
+sha256sums=('ccd87c254b6aebc5077e4e6977d08d4be888e7eb672c6630a26a15d58b59b528'
+ 'SKIP'
+ '85b6977005899bc76fcc548e0b6501cae5f50a8ad03060b9f58d03d775323327')
+validpgpkeys+=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D') # Hans Wennborg <hans at chromium.org>
+validpgpkeys+=('474E22316ABF4785A88C6E8EA2C794A986419D8A') # Tom Stellard <tstellar at redhat.com>
+
+prepare() {
+ cd "$srcdir/llvm-$pkgver.src"
+ mkdir build
+
+ # https://gitlab.freedesktop.org/mesa/mesa/-/issues/4107
+ # https://bugs.llvm.org/show_bug.cgi?id=48921#c2
+ patch -Np2 -i ../amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch
+}
+
+build() {
+ cd "$srcdir/llvm-$pkgver.src/build"
+
+ export PKG_CONFIG_PATH="/usr/lib32/pkgconfig"
+
+ cmake .. -G Ninja \
+ -DCMAKE_BUILD_TYPE=Release \
+ -DCMAKE_INSTALL_PREFIX=/usr \
+ -DLLVM_LIBDIR_SUFFIX=32 \
+ -DCMAKE_C_FLAGS:STRING=-m32 \
+ -DCMAKE_CXX_FLAGS:STRING=-m32 \
+ -DLLVM_TARGET_ARCH:STRING=i686 \
+ -DLLVM_HOST_TRIPLE=$CHOST \
+ -DLLVM_DEFAULT_TARGETS_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 \
+ -DLLVM_BINUTILS_INCDIR=/usr/include
+
+ ninja all
+}
+
+package_lib32-llvm() {
+ pkgdesc="Collection of modular and reusable compiler and toolchain technologies (32-bit)"
+ depends=('lib32-llvm-libs' 'llvm')
+
+ cd "$srcdir/llvm-$pkgver.src/build"
+
+ DESTDIR="$pkgdir" ninja install
+
+ # The runtime library goes into lib32-llvm-libs
+ mv "$pkgdir"/usr/lib32/lib{LLVM,LTO,Remarks}*.so* "$srcdir"
+ mv -f "$pkgdir"/usr/lib32/LLVMgold.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"
+
+ rm -rf "$pkgdir"/usr/{bin,include,share/{doc,man,llvm,opt-viewer}}
+
+ # Needed for multilib (https://bugs.archlinux.org/task/29951)
+ # Header stub is taken from Fedora
+ install -d "$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/$pkgname/LICENSE"
+}
+
+package_lib32-llvm-libs() {
+ pkgdesc="Low Level Virtual Machine (runtime library)(32-bit) "
+ depends=('lib32-libffi' 'lib32-zlib' 'lib32-ncurses' 'lib32-libxml2' 'lib32-gcc-libs')
+
+ install -d "$pkgdir/usr/lib32"
+
+ cp -P \
+ "$srcdir"/lib{LLVM,LTO,Remarks}*.so* \
+ "$srcdir"/LLVMgold.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"
+}
Copied: lib32-llvm/repos/multilib-x86_64/amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch (from rev 841875, lib32-llvm/trunk/amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch)
===================================================================
--- amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch (rev 0)
+++ amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch 2021-02-02 23:59:47 UTC (rev 841876)
@@ -0,0 +1,85 @@
+commit b08a140a8fe8d0b0d16a93042b4952d6e34ab913
+Author: Piotr Sobczak <Piotr.Sobczak at amd.com>
+Date: Wed Jan 27 16:02:49 2021 +0100
+
+ [AMDGPU] Avoid an illegal operand in si-shrink-instructions
+
+ Before the patch it was possible to trigger a constant bus
+ violation when folding immediates into a shrunk instruction.
+
+ The patch adds a check to enforce the legality of the new operand.
+
+ Differential Revision: https://reviews.llvm.org/D95527
+
+diff --git a/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp b/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp
+index 9c6833a7dab6..6c1b16eddc84 100644
+--- a/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp
++++ b/llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp
+@@ -84,21 +84,23 @@ static bool foldImmediates(MachineInstr &MI, const SIInstrInfo *TII,
+ MachineOperand &MovSrc = Def->getOperand(1);
+ bool ConstantFolded = false;
+
+- if (MovSrc.isImm() && (isInt<32>(MovSrc.getImm()) ||
+- isUInt<32>(MovSrc.getImm()))) {
+- // It's possible to have only one component of a super-reg defined by
+- // a single mov, so we need to clear any subregister flag.
+- Src0.setSubReg(0);
+- Src0.ChangeToImmediate(MovSrc.getImm());
+- ConstantFolded = true;
+- } else if (MovSrc.isFI()) {
+- Src0.setSubReg(0);
+- Src0.ChangeToFrameIndex(MovSrc.getIndex());
+- ConstantFolded = true;
+- } else if (MovSrc.isGlobal()) {
+- Src0.ChangeToGA(MovSrc.getGlobal(), MovSrc.getOffset(),
+- MovSrc.getTargetFlags());
+- ConstantFolded = true;
++ if (TII->isOperandLegal(MI, Src0Idx, &MovSrc)) {
++ if (MovSrc.isImm() &&
++ (isInt<32>(MovSrc.getImm()) || isUInt<32>(MovSrc.getImm()))) {
++ // It's possible to have only one component of a super-reg defined
++ // by a single mov, so we need to clear any subregister flag.
++ Src0.setSubReg(0);
++ Src0.ChangeToImmediate(MovSrc.getImm());
++ ConstantFolded = true;
++ } else if (MovSrc.isFI()) {
++ Src0.setSubReg(0);
++ Src0.ChangeToFrameIndex(MovSrc.getIndex());
++ ConstantFolded = true;
++ } else if (MovSrc.isGlobal()) {
++ Src0.ChangeToGA(MovSrc.getGlobal(), MovSrc.getOffset(),
++ MovSrc.getTargetFlags());
++ ConstantFolded = true;
++ }
+ }
+
+ if (ConstantFolded) {
+diff --git a/llvm/test/CodeGen/AMDGPU/shrink-instructions-illegal-fold.mir b/llvm/test/CodeGen/AMDGPU/shrink-instructions-illegal-fold.mir
+new file mode 100644
+index 000000000000..7889f437facf
+--- /dev/null
++++ b/llvm/test/CodeGen/AMDGPU/shrink-instructions-illegal-fold.mir
+@@ -0,0 +1,23 @@
++# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=si-shrink-instructions --verify-machineinstrs %s -o - | FileCheck %s
++
++# Make sure immediate folding into V_CNDMASK respects constant bus restrictions.
++---
++
++name: shrink_cndmask_illegal_imm_folding
++tracksRegLiveness: true
++body: |
++ bb.0:
++ liveins: $vgpr0, $vgpr1
++ ; CHECK-LABEL: name: shrink_cndmask_illegal_imm_folding
++ ; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
++ ; CHECK: [[MOV:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 32768, implicit $exec
++ ; CHECK: V_CMP_EQ_U32_e32 0, [[COPY]], implicit-def $vcc, implicit $exec
++ ; CHECK: V_CNDMASK_B32_e32 [[MOV]], killed [[COPY]], implicit $vcc, implicit $exec
++
++ %0:vgpr_32 = COPY $vgpr0
++ %1:vgpr_32 = V_MOV_B32_e32 32768, implicit $exec
++ V_CMP_EQ_U32_e32 0, %0:vgpr_32, implicit-def $vcc, implicit $exec
++ %2:vgpr_32 = V_CNDMASK_B32_e64 0, %1:vgpr_32, 0, killed %0:vgpr_32, $vcc, implicit $exec
++ S_NOP 0
++
++...
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