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llvmlite: update and patch

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Still needs more difficult modifications elsewhere to support this majority of labs using windoze and/or conda garbage.
This commit is contained in:
Sebastien Bourdeauducq 2021-11-08 12:40:03 +08:00
parent 1bcfecb9d7
commit 3994e503bb
3 changed files with 254 additions and 3 deletions
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62
artiq-fast/pkgs/llvmlite-abiname.diff Normal file
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@ -0,0 +1,62 @@
diff --git a/ffi/targets.cpp b/ffi/targets.cpp
index 98de259fc..1ce472c20 100644
--- a/ffi/targets.cpp
+++ b/ffi/targets.cpp
@@ -182,7 +182,8 @@ LLVMPY_CreateTargetMachine(LLVMTargetRef T,
const char *RelocModel,
const char *CodeModel,
int PrintMC,
- int JIT)
+ int JIT,
+ const char *ABIName)
{
using namespace llvm;
CodeGenOpt::Level cgol;
@@ -233,6 +234,7 @@ LLVMPY_CreateTargetMachine(LLVMTargetRef T,
TargetOptions opt;
opt.PrintMachineCode = PrintMC;
+ opt.MCOptions.ABIName = ABIName;
bool jit = JIT;
diff --git a/llvmlite/binding/targets.py b/llvmlite/binding/targets.py
index eb53f09f2..a7e6ffdc3 100644
--- a/llvmlite/binding/targets.py
+++ b/llvmlite/binding/targets.py
@@ -218,7 +218,7 @@ def __str__(self):
def create_target_machine(self, cpu='', features='',
opt=2, reloc='default', codemodel='jitdefault',
- printmc=False, jit=False):
+ printmc=False, jit=False, abiname=''):
"""
Create a new TargetMachine for this target and the given options.
@@ -230,6 +230,9 @@ def create_target_machine(self, cpu='', features='',
The `jit` option should be set when the target-machine is to be used
in a JIT engine.
+
+ The `abiname` option specifies the ABI. RISC-V targets with hard-float
+ needs to pass the ABI name to LLVM.
"""
assert 0 <= opt <= 3
assert reloc in RELOC
@@ -249,6 +252,7 @@ def create_target_machine(self, cpu='', features='',
_encode_string(codemodel),
int(printmc),
int(jit),
+ _encode_string(abiname),
)
if tm:
return TargetMachine(tm)
@@ -403,6 +407,8 @@ def has_svml():
c_int,
# JIT
c_int,
+ # ABIName
+ c_char_p,
]
ffi.lib.LLVMPY_CreateTargetMachine.restype = ffi.LLVMTargetMachineRef

185
artiq-fast/pkgs/llvmlite-callsite.diff Normal file
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@ -0,0 +1,185 @@
diff --git a/llvmlite/ir/builder.py b/llvmlite/ir/builder.py
index f18a8d8bd..b4958770e 100644
--- a/llvmlite/ir/builder.py
+++ b/llvmlite/ir/builder.py
@@ -872,14 +872,14 @@ def resume(self, landingpad):
# Call APIs
def call(self, fn, args, name='', cconv=None, tail=False, fastmath=(),
- attrs=()):
+ attrs=(), arg_attrs=None):
"""
Call function *fn* with *args*:
name = fn(args...)
"""
inst = instructions.CallInstr(self.block, fn, args, name=name,
cconv=cconv, tail=tail, fastmath=fastmath,
- attrs=attrs)
+ attrs=attrs, arg_attrs=arg_attrs)
self._insert(inst)
return inst
@@ -908,9 +908,11 @@ def store_reg(self, value, reg_type, reg_name, name=''):
return self.asm(ftype, "", "{%s}" % reg_name, [value], True, name)
def invoke(self, fn, args, normal_to, unwind_to,
- name='', cconv=None, tail=False):
+ name='', cconv=None, fastmath=(), attrs=(), arg_attrs=None):
inst = instructions.InvokeInstr(self.block, fn, args, normal_to,
- unwind_to, name=name, cconv=cconv)
+ unwind_to, name=name, cconv=cconv,
+ fastmath=fastmath, attrs=attrs,
+ arg_attrs=arg_attrs)
self._set_terminator(inst)
return inst
diff --git a/llvmlite/ir/instructions.py b/llvmlite/ir/instructions.py
index 7e82ee032..f337c1586 100644
--- a/llvmlite/ir/instructions.py
+++ b/llvmlite/ir/instructions.py
@@ -5,7 +5,7 @@
from llvmlite.ir import types
from llvmlite.ir.values import (Block, Function, Value, NamedValue, Constant,
MetaDataArgument, MetaDataString, AttributeSet,
- Undefined)
+ Undefined, ArgumentAttributes)
from llvmlite.ir._utils import _HasMetadata
@@ -63,13 +63,20 @@ class FastMathFlags(AttributeSet):
class CallInstr(Instruction):
def __init__(self, parent, func, args, name='', cconv=None, tail=False,
- fastmath=(), attrs=()):
+ fastmath=(), attrs=(), arg_attrs=None):
self.cconv = (func.calling_convention
if cconv is None and isinstance(func, Function)
else cconv)
self.tail = tail
self.fastmath = FastMathFlags(fastmath)
self.attributes = CallInstrAttributes(attrs)
+ self.arg_attributes = {}
+ if arg_attrs:
+ for idx, attrs in arg_attrs.items():
+ if not (0 <= idx < len(args)):
+ raise ValueError("Invalid argument index {}"
+ .format(idx))
+ self.arg_attributes[idx] = ArgumentAttributes(attrs)
# Fix and validate arguments
args = list(args)
@@ -111,8 +118,13 @@ def called_function(self):
return self.callee
def _descr(self, buf, add_metadata):
- args = ', '.join(['{0} {1}'.format(a.type, a.get_reference())
- for a in self.args])
+ def descr_arg(i, a):
+ if i in self.arg_attributes:
+ attrs = ' '.join(self.arg_attributes[i]._to_list()) + ' '
+ else:
+ attrs = ''
+ return '{0} {1}{2}'.format(a.type, attrs, a.get_reference())
+ args = ', '.join([descr_arg(i, a) for i, a in enumerate(self.args)])
fnty = self.callee.function_type
# Only print function type if variable-argument
@@ -142,10 +154,12 @@ def descr(self, buf):
class InvokeInstr(CallInstr):
def __init__(self, parent, func, args, normal_to, unwind_to, name='',
- cconv=None):
+ cconv=None, fastmath=(), attrs=(), arg_attrs=None):
assert isinstance(normal_to, Block)
assert isinstance(unwind_to, Block)
- super(InvokeInstr, self).__init__(parent, func, args, name, cconv)
+ super(InvokeInstr, self).__init__(parent, func, args, name, cconv,
+ tail=False, fastmath=fastmath,
+ attrs=attrs, arg_attrs=arg_attrs)
self.opname = "invoke"
self.normal_to = normal_to
self.unwind_to = unwind_to
diff --git a/llvmlite/tests/test_ir.py b/llvmlite/tests/test_ir.py
index e97e528ac..ab5864719 100644
--- a/llvmlite/tests/test_ir.py
+++ b/llvmlite/tests/test_ir.py
@@ -1181,6 +1181,39 @@ def test_call_metadata(self):
call void @"llvm.dbg.declare"(metadata i32* %"a", metadata !0, metadata !0)
""") # noqa E501
+ def test_call_attributes(self):
+ block = self.block(name='my_block')
+ builder = ir.IRBuilder(block)
+ fun_ty = ir.FunctionType(
+ ir.VoidType(), (int32.as_pointer(), int32, int32.as_pointer()))
+ fun = ir.Function(builder.function.module, fun_ty, 'fun')
+ fun.args[0].add_attribute('sret')
+ retval = builder.alloca(int32, name='retval')
+ other = builder.alloca(int32, name='other')
+ builder.call(
+ fun,
+ (retval, ir.Constant(int32, 42), other),
+ arg_attrs={
+ 0: ('sret', 'noalias'),
+ 2: 'noalias'
+ }
+ )
+ self.check_block(block, """\
+ my_block:
+ %"retval" = alloca i32
+ %"other" = alloca i32
+ call void @"fun"(i32* noalias sret %"retval", i32 42, i32* noalias %"other")
+ """) # noqa E501
+
+ def test_invalid_call_attributes(self):
+ block = self.block()
+ builder = ir.IRBuilder(block)
+ fun_ty = ir.FunctionType(ir.VoidType(), ())
+ fun = ir.Function(builder.function.module, fun_ty, 'fun')
+ with self.assertRaises(ValueError):
+ # The function has no arguments, so this should fail.
+ builder.call(fun, (), arg_attrs={0: 'sret'})
+
def test_invoke(self):
block = self.block(name='my_block')
builder = ir.IRBuilder(block)
@@ -1196,6 +1229,39 @@ def test_invoke(self):
to label %"normal" unwind label %"unwind"
""")
+ def test_invoke_attributes(self):
+ block = self.block(name='my_block')
+ builder = ir.IRBuilder(block)
+ fun_ty = ir.FunctionType(
+ ir.VoidType(), (int32.as_pointer(), int32, int32.as_pointer()))
+ fun = ir.Function(builder.function.module, fun_ty, 'fun')
+ fun.calling_convention = "fastcc"
+ fun.args[0].add_attribute('sret')
+ retval = builder.alloca(int32, name='retval')
+ other = builder.alloca(int32, name='other')
+ bb_normal = builder.function.append_basic_block(name='normal')
+ bb_unwind = builder.function.append_basic_block(name='unwind')
+ builder.invoke(
+ fun,
+ (retval, ir.Constant(int32, 42), other),
+ bb_normal,
+ bb_unwind,
+ cconv='fastcc',
+ fastmath='fast',
+ attrs='noinline',
+ arg_attrs={
+ 0: ('sret', 'noalias'),
+ 2: 'noalias'
+ }
+ )
+ self.check_block(block, """\
+ my_block:
+ %"retval" = alloca i32
+ %"other" = alloca i32
+ invoke fast fastcc void @"fun"(i32* noalias sret %"retval", i32 42, i32* noalias %"other") noinline
+ to label %"normal" unwind label %"unwind"
+ """) # noqa E501
+
def test_landingpad(self):
block = self.block(name='my_block')
builder = ir.IRBuilder(block)

10
artiq-fast/pkgs/llvmlite-llvm11.nix
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@ -2,11 +2,15 @@
python3Packages.buildPythonPackage rec {
pname = "llvmlite";
version = "0.37.0rc2";
version = "0.37.0-artiq";
src = python3Packages.fetchPypi {
inherit pname version;
sha256 = "sha256-F1quz+76JOt1jaQPVzdKe7RfN6gWG2lyE82qTvgyY/c=";
inherit pname;
version = "0.37.0";
sha256 = "sha256-Y5K4cM0BjsDGRda7uRjWqg7sqMYmdLqu4whi1raGWxU=";
};
# https://github.com/numba/llvmlite/pull/702
# https://github.com/numba/llvmlite/pull/775
patches = [ ./llvmlite-callsite.diff ./llvmlite-abiname.diff ];
nativeBuildInputs = [ llvm_11 ];
# Disable static linking
# https://github.com/numba/llvmlite/issues/93