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| author | Bill Wendling <isanbard@gmail.com> | 2012-10-23 18:37:11 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2012-10-23 18:37:11 +0000 |
| commit | 5858b56ce352683909f29088cc9d9d02359f7011 (patch) | |
| tree | 2536f7fb3d6fb1490aad631f62ab3db18c618ef3 /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | b8097dec8fa62d7d930c7375e1373bf1fbd714bc (diff) | |
| download | bcm5719-llvm-5858b56ce352683909f29088cc9d9d02359f7011.tar.gz bcm5719-llvm-5858b56ce352683909f29088cc9d9d02359f7011.zip | |
Ignore unreachable blocks when doing memory dependence analysis on non-local
loads. It's not really profitable and may result in GVN going into an infinite
loop when it hits constructs like this:
%x = gep %some.type %x, ...
Found via an LTO build of LLVM.
llvm-svn: 166490
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions
