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nix-scripts/artiq-fast/pkgs/llvmlite-abiname.diff

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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