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author | Bill Wendling <isanbard@gmail.com> | 2012-03-04 10:46:01 +0000 |
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committer | Bill Wendling <isanbard@gmail.com> | 2012-03-04 10:46:01 +0000 |
commit | 97b935962308680e9f18bba06bcbdd05fdd7b4db (patch) | |
tree | 4928cab5c018d09dac594d40b387b966b4ae6c9c /llvm/lib/Support/StringRef.cpp | |
parent | 1d3265887755f2eac986407343dc7447948e9a72 (diff) | |
download | bcm5719-llvm-97b935962308680e9f18bba06bcbdd05fdd7b4db.tar.gz bcm5719-llvm-97b935962308680e9f18bba06bcbdd05fdd7b4db.zip |
Do trivial CSE of dead BBs during codegen preparation.
Some BBs can become dead after codegen preparation. If we delete them here, it
could help enable tail-call optimizations later on.
<rdar://problem/10256573>
llvm-svn: 152002
Diffstat (limited to 'llvm/lib/Support/StringRef.cpp')
0 files changed, 0 insertions, 0 deletions