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author | Chris Lattner <sabre@nondot.org> | 2010-01-08 19:04:21 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2010-01-08 19:04:21 +0000 |
commit | a1e223ea1044612210e5fc785f436f2d268e7270 (patch) | |
tree | e214601c85685f28c9134b4a24e409a49eacaab2 /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
parent | a69f89c17a85d504d31a187111e5f0a0677c1921 (diff) | |
download | llvm-a1e223ea1044612210e5fc785f436f2d268e7270.zip llvm-a1e223ea1044612210e5fc785f436f2d268e7270.tar.gz llvm-a1e223ea1044612210e5fc785f436f2d268e7270.tar.bz2 |
teach instcombine to delete sign extending shift pairs (sra(shl X, C), C) when
the input is already sign extended.
llvm-svn: 93019
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
0 files changed, 0 insertions, 0 deletions