diff options
| -rw-r--r-- | lib/Transforms/NaCl/ExpandI64.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Transforms/NaCl/ExpandI64.cpp b/lib/Transforms/NaCl/ExpandI64.cpp index d575d1943a..5909f686ca 100644 --- a/lib/Transforms/NaCl/ExpandI64.cpp +++ b/lib/Transforms/NaCl/ExpandI64.cpp @@ -154,6 +154,17 @@ void ExpandI64::ensureLegalFunc(Function *F) { Type *T = i == -1 ? FT->getReturnType() : FT->getParamType(i); if (isIllegal(T)) { Function *NF = RecreateFunction(F, getLegalizedFunctionType(FT)); + std::string Name = NF->getName(); + if (strncmp(Name.c_str(), "llvm.", 5) == 0) { + // this is an intrinsic, and we are changing its signature, which will annoy LLVM, so rename + char NewName[Name.size()+1]; + const char *CName = Name.c_str(); + for (unsigned i = 0; i < Name.size()+1; i++) { + NewName[i] = CName[i] != '.' ? CName[i] : '_'; + } +dumpv("rename %s => %s", CName, NewName); + NF->setName(NewName); + } // Move and update arguments for (Function::arg_iterator Arg = F->arg_begin(), E = F->arg_end(), NewArg = NF->arg_begin(); Arg != E; ++Arg, ++NewArg) { |