M-Labs
/
artiq
mirror of https://github.com/m-labs/artiq.git
2
0
Fork 1
Code Issues Projects Releases Wiki Activity

llvm_ir_generator: don't mark non-constant attribute loads as invariant. 

Oops.
This commit is contained in:
whitequark 2016-03-29 12:54:36 +00:00
parent dc2c19f08f
commit a9489246a4
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
artiq/compiler/transforms/llvm_ir_generator.py
View File

@ -811,7 +811,8 @@ class LLVMIRGenerator:
llptr = self.llbuilder.gep(obj, [self.llindex(0), self.llindex(index)],
inbounds=True, name="ptr.{}".format(insn.name))
llval = self.llbuilder.load(llptr, name="val.{}".format(insn.name))
llval.metadata['invariant.load'] = self.empty_metadata
if types.is_instance(typ) and attr not in typ.constant_attributes:
llval.metadata['invariant.load'] = self.empty_metadata
return llval
def process_SetAttr(self, insn):