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removed alarm/llvm11

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Kevin Mihelich 2021-06-08 03:50:23 +00:00
parent 1f812b4c75
commit f7074392f1
3 changed files with 0 additions and 223 deletions
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117
alarm/llvm11/PKGBUILD
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@ -1,117 +0,0 @@
# Maintainer: Evangelos Foutras <evangelos@foutrelis.com>
# Contributor: Jan "heftig" Steffens <jan.steffens@gmail.com>
pkgname=('llvm11' 'llvm11-libs')
pkgver=11.1.0
pkgrel=2
arch=('x86_64')
url="https://llvm.org/"
license=('custom:Apache 2.0 with LLVM Exception')
makedepends=('cmake' 'ninja' 'libffi' 'libedit' 'ncurses' 'libxml2'
'python-setuptools')
options=('staticlibs')
_source_base=https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver
source=($_source_base/llvm-$pkgver.src.tar.xz{,.sig}
utils-benchmark-fix-missing-include.patch
amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch)
sha256sums=('ce8508e318a01a63d4e8b3090ab2ded3c598a50258cc49e2625b9120d4c03ea5'
'SKIP'
'5f666675fd45848e4c4b0f94068f7648dd9ff88df4a7b19d2a9f2b83ee358a7e'
'85b6977005899bc76fcc548e0b6501cae5f50a8ad03060b9f58d03d775323327')
validpgpkeys+=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D') # Hans Wennborg <hans@chromium.org>
validpgpkeys+=('474E22316ABF4785A88C6E8EA2C794A986419D8A') # Tom Stellard <tstellar@redhat.com>
# Utilizing LLVM_DISTRIBUTION_COMPONENTS to avoid
# CMake reference to LLVMgold; inspired by Gentoo
_get_distribution_components() {
local target
ninja -t targets | grep -Po 'install-\K.*(?=-stripped:)' | while read -r target; do
case $target in
llvm-libraries|distribution)
continue
;;
LLVMgold)
continue
;;
esac
echo $target
done
}
prepare() {
cd "$srcdir/llvm-$pkgver.src"
mkdir build
patch -Np2 -i ../utils-benchmark-fix-missing-include.patch
# https://gitlab.freedesktop.org/mesa/mesa/-/issues/4107
# https://bugs.llvm.org/show_bug.cgi?id=48921#c2
patch -Np2 -i ../amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch
}
build() {
cd "$srcdir/llvm-$pkgver.src/build"
local cmake_args=(
-G Ninja
-DCMAKE_BUILD_TYPE=Release
-DCMAKE_INSTALL_PREFIX=/usr
-DLLVM_HOST_TRIPLE=$CHOST
-DLLVM_BUILD_LLVM_DYLIB=ON
-DLLVM_LINK_LLVM_DYLIB=ON
-DLLVM_INSTALL_UTILS=ON
-DLLVM_ENABLE_RTTI=ON
-DLLVM_ENABLE_FFI=ON
-DLLVM_BUILD_TESTS=ON
-DLLVM_BINUTILS_INCDIR=/usr/include
)
cmake .. "${cmake_args[@]}"
local distribution_components=$(_get_distribution_components | paste -sd\;)
test -n "$distribution_components"
cmake_args+=(-DLLVM_DISTRIBUTION_COMPONENTS="$distribution_components")
cmake .. "${cmake_args[@]}"
ninja
}
check() {
cd "$srcdir/llvm-$pkgver.src/build"
ninja check
}
package_llvm11() {
pkgdesc="Collection of modular and reusable compiler and toolchain technologies"
depends=('llvm11-libs' 'perl')
conflicts=('llvm')
cd "$srcdir/llvm-$pkgver.src/build"
DESTDIR="$pkgdir" ninja install-distribution
# Include lit for running lit-based tests in other projects
pushd ../utils/lit
python3 setup.py install --root="$pkgdir" -O1
popd
# The runtime libraries go into llvm11-libs
mv -f "$pkgdir"/usr/lib/lib{LLVM-*.so,{LTO,Remarks}.so.*} "$srcdir"
# Remove files which conflict with llvm-libs
rm "$pkgdir"/usr/lib/lib{LLVM,LTO,Remarks}.so
install -Dm644 ../LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
}
package_llvm11-libs() {
pkgdesc="LLVM 11 runtime libraries"
depends=('gcc-libs' 'zlib' 'libffi' 'libedit' 'ncurses' 'libxml2')
install -d "$pkgdir/usr/lib"
cp -P "$srcdir"/lib{LLVM-*.so,{LTO,Remarks}.so.*} "$pkgdir/usr/lib/"
install -Dm644 "$srcdir/llvm-$pkgver.src/LICENSE.TXT" \
"$pkgdir/usr/share/licenses/$pkgname/LICENSE"
}
# vim:set ts=2 sw=2 et:

85
alarm/llvm11/amdgpu-avoid-an-illegal-operand-in-si-shrink-instr.patch
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@ -1,85 +0,0 @@
commit b08a140a8fe8d0b0d16a93042b4952d6e34ab913
Author: Piotr Sobczak <Piotr.Sobczak@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
+
+...

21
alarm/llvm11/utils-benchmark-fix-missing-include.patch
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@ -1,21 +0,0 @@
From b498303066a63a203d24f739b2d2e0e56dca70d1 Mon Sep 17 00:00:00 2001
From: serge-sans-paille <sguelton@redhat.com>
Date: Tue, 10 Nov 2020 14:55:25 +0100
Subject: [PATCH] [nfc] Fix missing include
---
llvm/utils/benchmark/src/benchmark_register.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/llvm/utils/benchmark/src/benchmark_register.h b/llvm/utils/benchmark/src/benchmark_register.h
index 0705e219f2fa..4caa5ad4da07 100644
--- a/llvm/utils/benchmark/src/benchmark_register.h
+++ b/llvm/utils/benchmark/src/benchmark_register.h
@@ -1,6 +1,7 @@
#ifndef BENCHMARK_REGISTER_H
#define BENCHMARK_REGISTER_H
+#include <limits>
#include <vector>
#include "check.h"