Displaying 1 result from an estimated 1 matches for "8ce4fee5".
2017 Sep 18
2
Clang/LLVM 5.0 optnone attribute with -O0
Hi,
We have a research LLVM-based domain-specific code generator that we
want to upgrade form LLVM 4.0 to 5.0. The code generator is written as
an out-of-tree loadable module for opt.
Till Clang 4.0 we were compiling the front-end code (annotated C++)
using -O0. The generated bitcode was further processed using opt with
our module loaded. In Clang 5.0 we see that using -O0 adds the optnone