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transforms.llvm_ir_generator: use getelementptr inbounds.

This commit is contained in:
whitequark 2016-01-10 16:36:04 +00:00
parent a2a00e8b35
commit edb7423a4f
1 changed files with 12 additions and 7 deletions
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19
artiq/compiler/transforms/llvm_ir_generator.py
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@ -616,7 +616,8 @@ class LLVMIRGenerator:
llalloc = self.llbuilder.alloca(self.llty_of_type(insn.type, bare=True)) llalloc = self.llbuilder.alloca(self.llty_of_type(insn.type, bare=True))
for index, operand in enumerate(insn.operands): for index, operand in enumerate(insn.operands):
lloperand = self.map(operand) lloperand = self.map(operand)
llfieldptr = self.llbuilder.gep(llalloc, [self.llindex(0), self.llindex(index)]) llfieldptr = self.llbuilder.gep(llalloc, [self.llindex(0), self.llindex(index)],
inbounds=True)
self.llbuilder.store(lloperand, llfieldptr) self.llbuilder.store(lloperand, llfieldptr)
return llalloc return llalloc
@ -624,10 +625,12 @@ class LLVMIRGenerator:
if var_name in env_ty.params and (var_type is None or if var_name in env_ty.params and (var_type is None or
env_ty.params[var_name] == var_type): env_ty.params[var_name] == var_type):
var_index = list(env_ty.params.keys()).index(var_name) var_index = list(env_ty.params.keys()).index(var_name)
return self.llbuilder.gep(llenv, [self.llindex(0), self.llindex(var_index)]) return self.llbuilder.gep(llenv, [self.llindex(0), self.llindex(var_index)],
inbounds=True)
else: else:
outer_index = list(env_ty.params.keys()).index("$outer") outer_index = list(env_ty.params.keys()).index("$outer")
llptr = self.llbuilder.gep(llenv, [self.llindex(0), self.llindex(outer_index)]) llptr = self.llbuilder.gep(llenv, [self.llindex(0), self.llindex(outer_index)],
inbounds=True)
llouterenv = self.llbuilder.load(llptr) llouterenv = self.llbuilder.load(llptr)
llouterenv.metadata['invariant.load'] = self.empty_metadata llouterenv.metadata['invariant.load'] = self.empty_metadata
return self.llptr_to_var(llouterenv, env_ty.params["$outer"], var_name) return self.llptr_to_var(llouterenv, env_ty.params["$outer"], var_name)
@ -671,14 +674,14 @@ class LLVMIRGenerator:
else: else:
llptr = self.llbuilder.gep(self.map(insn.object()), llptr = self.llbuilder.gep(self.map(insn.object()),
[self.llindex(0), self.llindex(self.attr_index(insn))], [self.llindex(0), self.llindex(self.attr_index(insn))],
name=insn.name) inbounds=True, name=insn.name)
return self.llbuilder.load(llptr) return self.llbuilder.load(llptr)
def process_SetAttr(self, insn): def process_SetAttr(self, insn):
assert builtins.is_allocated(insn.object().type) assert builtins.is_allocated(insn.object().type)
llptr = self.llbuilder.gep(self.map(insn.object()), llptr = self.llbuilder.gep(self.map(insn.object()),
[self.llindex(0), self.llindex(self.attr_index(insn))], [self.llindex(0), self.llindex(self.attr_index(insn))],
name=insn.name) inbounds=True, name=insn.name)
return self.llbuilder.store(self.map(insn.value()), llptr) return self.llbuilder.store(self.map(insn.value()), llptr)
def process_GetElem(self, insn): def process_GetElem(self, insn):
@ -876,7 +879,8 @@ class LLVMIRGenerator:
def get_outer(llenv, env_ty): def get_outer(llenv, env_ty):
if "$outer" in env_ty.params: if "$outer" in env_ty.params:
outer_index = list(env_ty.params.keys()).index("$outer") outer_index = list(env_ty.params.keys()).index("$outer")
llptr = self.llbuilder.gep(llenv, [self.llindex(0), self.llindex(outer_index)]) llptr = self.llbuilder.gep(llenv, [self.llindex(0), self.llindex(outer_index)],
inbounds=True)
llouterenv = self.llbuilder.load(llptr) llouterenv = self.llbuilder.load(llptr)
llouterenv.metadata['invariant.load'] = self.empty_metadata llouterenv.metadata['invariant.load'] = self.empty_metadata
return self.llptr_to_var(llouterenv, env_ty.params["$outer"], var_name) return self.llptr_to_var(llouterenv, env_ty.params["$outer"], var_name)
@ -1258,7 +1262,8 @@ class LLVMIRGenerator:
cleanup=True) cleanup=True)
llrawexn = self.llbuilder.extract_value(lllandingpad, 1) llrawexn = self.llbuilder.extract_value(lllandingpad, 1)
llexn = self.llbuilder.bitcast(llrawexn, self.llty_of_type(insn.type)) llexn = self.llbuilder.bitcast(llrawexn, self.llty_of_type(insn.type))
llexnnameptr = self.llbuilder.gep(llexn, [self.llindex(0), self.llindex(0)]) llexnnameptr = self.llbuilder.gep(llexn, [self.llindex(0), self.llindex(0)],
inbounds=True)
llexnname = self.llbuilder.load(llexnnameptr) llexnname = self.llbuilder.load(llexnnameptr)
for target, typ in insn.clauses(): for target, typ in insn.clauses():