[PATCH] D70157: Align branches within 32-Byte boundary

Kan Shengchen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 13 22:43:45 PST 2019


skan added a comment.

In D70157#1745128 <https://reviews.llvm.org/D70157#1745128>, @craig.topper wrote:

> In D70157#1745127 <https://reviews.llvm.org/D70157#1745127>, @skan wrote:
>
> > In D70157#1745125 <https://reviews.llvm.org/D70157#1745125>, @craig.topper wrote:
> >
> > > I've definitely passed something like -Wl,--plugin-opt=-debug-only=isel,dagcombine on the command line before.
> >
> >
> > I don't know how you could pass it succcessfully.  It doesn't work for me either.  Here is the complain:
> >
> >   clang --gcc-toolchain=xxxxxx -fuse-ld=gold       -march=skylake-avx512 -mfpmath=sse -Ofast -funroll-loops -flto       -Wl,-plugin-opt=-debug-only=isel,dagcombine         xxx.o main.o             -lm         -o xxx
> >   /usr/bin/ld.gold: error: cannot open dagcombine: No such file or directory
> >
>
>
> Does it work as -Wl,-plugin-opt="-debug-only=isel,dagcombine" ?


No


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