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Rebuild against LLVM 17

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Resolves: https://issues.redhat.com/browse/RHEL-10692
This commit is contained in:
José Expósito 2023-11-23 14:22:05 +01:00
parent 009bd3fc6e
commit b386b2045c
3 changed files with 176 additions and 1 deletions
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127
0001-clover-llvm-move-to-modern-pass-manager.patch Normal file
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@ -0,0 +1,127 @@
From 2d4fe5f229791fde52846b3f583c12508b5109d6 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Fri, 25 Aug 2023 12:43:44 +1000
Subject: [PATCH] clover/llvm: move to modern pass manager.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This seems like it should work, but I haven't tested it yet.
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24879>
---
.../frontends/clover/llvm/invocation.cpp | 64 +++++++++++++++----
1 file changed, 51 insertions(+), 13 deletions(-)
diff --git a/src/gallium/frontends/clover/llvm/invocation.cpp b/src/gallium/frontends/clover/llvm/invocation.cpp
index 7a50fea3323..43d26fe1abb 100644
--- a/src/gallium/frontends/clover/llvm/invocation.cpp
+++ b/src/gallium/frontends/clover/llvm/invocation.cpp
@@ -27,13 +27,17 @@
#include <llvm/IR/DiagnosticPrinter.h>
#include <llvm/IR/DiagnosticInfo.h>
#include <llvm/IR/LLVMContext.h>
+#include <llvm/IR/Module.h>
#include <llvm/Support/raw_ostream.h>
-#include <llvm/Transforms/IPO/PassManagerBuilder.h>
+#include <llvm/Transforms/IPO/Internalize.h>
#include <llvm-c/Target.h>
#ifdef HAVE_CLOVER_SPIRV
#include <LLVMSPIRVLib/LLVMSPIRVLib.h>
#endif
+#include <llvm-c/TargetMachine.h>
+#include <llvm-c/Transforms/PassBuilder.h>
+#include <llvm/Support/CBindingWrapping.h>
#include <clang/CodeGen/CodeGenAction.h>
#include <clang/Lex/PreprocessorOptions.h>
#include <clang/Frontend/TextDiagnosticBuffer.h>
@@ -439,10 +443,10 @@ clover::llvm::compile_program(const std::string &source,
namespace {
void
- optimize(Module &mod, unsigned optimization_level,
+ optimize(Module &mod,
+ const std::string& ir_target,
+ unsigned optimization_level,
bool internalize_symbols) {
- ::llvm::legacy::PassManager pm;
-
// By default, the function internalizer pass will look for a function
// called "main" and then mark all other functions as internal. Marking
// functions as internal enables the optimizer to perform optimizations
@@ -458,19 +462,53 @@ namespace {
if (internalize_symbols) {
std::vector<std::string> names =
map(std::mem_fn(&Function::getName), get_kernels(mod));
- pm.add(::llvm::createInternalizePass(
+ internalizeModule(mod,
[=](const ::llvm::GlobalValue &gv) {
return std::find(names.begin(), names.end(),
gv.getName()) != names.end();
- }));
+ });
}
- ::llvm::PassManagerBuilder pmb;
- pmb.OptLevel = optimization_level;
- pmb.LibraryInfo = new ::llvm::TargetLibraryInfoImpl(
- ::llvm::Triple(mod.getTargetTriple()));
- pmb.populateModulePassManager(pm);
- pm.run(mod);
+
+ const char *opt_str = NULL;
+ LLVMCodeGenOptLevel level;
+ switch (optimization_level) {
+ case 0:
+ default:
+ opt_str = "default<O0>";
+ level = LLVMCodeGenLevelNone;
+ break;
+ case 1:
+ opt_str = "default<O1>";
+ level = LLVMCodeGenLevelLess;
+ break;
+ case 2:
+ opt_str = "default<O2>";
+ level = LLVMCodeGenLevelDefault;
+ break;
+ case 3:
+ opt_str = "default<O3>";
+ level = LLVMCodeGenLevelAggressive;
+ break;
+ }
+
+ const target &target = ir_target;
+ LLVMTargetRef targ;
+ char *err_message;
+
+ if (LLVMGetTargetFromTriple(target.triple.c_str(), &targ, &err_message))
+ return;
+ LLVMTargetMachineRef tm =
+ LLVMCreateTargetMachine(targ, target.triple.c_str(),
+ target.cpu.c_str(), "", level,
+ LLVMRelocDefault, LLVMCodeModelDefault);
+
+ if (!tm)
+ return;
+ LLVMPassBuilderOptionsRef opts = LLVMCreatePassBuilderOptions();
+ LLVMRunPasses(wrap(&mod), opt_str, tm, opts);
+
+ LLVMDisposeTargetMachine(tm);
}
std::unique_ptr<Module>
@@ -500,7 +538,7 @@ clover::llvm::link_program(const std::vector<binary> &binaries,
auto c = create_compiler_instance(dev, dev.ir_target(), options, r_log);
auto mod = link(*ctx, *c, binaries, r_log);
- optimize(*mod, c->getCodeGenOpts().OptimizationLevel, !create_library);
+ optimize(*mod, dev.ir_target(), c->getCodeGenOpts().OptimizationLevel, !create_library);
static std::atomic_uint seq(0);
const std::string id = "." + mod->getModuleIdentifier() + "-" +
--
2.42.0

41
0001-llvmpipe-only-include-old-Transform-includes-when-ne.patch Normal file
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@ -0,0 +1,41 @@
From 9ba416cdc67073cdda9a73fe9d37304b82bdd526 Mon Sep 17 00:00:00 2001
From: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Date: Fri, 12 May 2023 09:58:26 +0200
Subject: [PATCH] llvmpipe: only include old Transform includes when needed
This fixes building with recent LLVM where these 2 .h files
were removed.
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/8671
Acked-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22980>
---
src/gallium/auxiliary/gallivm/lp_bld_init.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c b/src/gallium/auxiliary/gallivm/lp_bld_init.c
index 24d082398e9..9e0d6a5f643 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_init.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_init.c
@@ -42,14 +42,14 @@
#include <llvm/Config/llvm-config.h>
#include <llvm-c/Analysis.h>
-#include <llvm-c/Transforms/Scalar.h>
-#if LLVM_VERSION_MAJOR >= 7
-#include <llvm-c/Transforms/Utils.h>
-#endif
#include <llvm-c/BitWriter.h>
#if GALLIVM_USE_NEW_PASS == 1
#include <llvm-c/Transforms/PassBuilder.h>
#elif GALLIVM_HAVE_CORO == 1
+#include <llvm-c/Transforms/Scalar.h>
+#if LLVM_VERSION_MAJOR >= 7
+#include <llvm-c/Transforms/Utils.h>
+#endif
#if LLVM_VERSION_MAJOR <= 8 && (DETECT_ARCH_AARCH64 || DETECT_ARCH_ARM || DETECT_ARCH_S390 || DETECT_ARCH_MIPS64)
#include <llvm-c/Transforms/IPO.h>
#endif
--
2.42.0

9
mesa.spec
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@ -38,7 +38,7 @@
Name: mesa
Summary: Mesa graphics libraries
Version: 23.1.4
Release: 1%{?rctag:.%{rctag}}%{?dist}
Release: 2%{?rctag:.%{rctag}}%{?dist}
License: MIT
URL: http://www.mesa3d.org
@ -62,6 +62,10 @@ Patch1: fix-py-ver.patch
Patch10: gnome-shell-glthread-disable.patch
Patch12: radeonsi-turn-off-glthread.patch
# Required to build against LLVM 17
Patch13: 0001-llvmpipe-only-include-old-Transform-includes-when-ne.patch
Patch14: 0001-clover-llvm-move-to-modern-pass-manager.patch
BuildRequires: gcc
BuildRequires: gcc-c++
@ -583,6 +587,9 @@ done
%endif
%changelog
* Thu Nov 23 2023 José Expósito <jexposit@redhat.com> - 23.1.4-2
- Rebuild against LLVM 17
* Thu Jul 27 2023 Dave Airlie <airlied@redhat.com> - 23.1.4-1
- Update to 23.1.4