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| author | Jiangning Liu <jiangning.liu@arm.com> | 2014-09-19 05:30:35 +0000 |
|---|---|---|
| committer | Jiangning Liu <jiangning.liu@arm.com> | 2014-09-19 05:30:35 +0000 |
| commit | ffbc6909336c0eb0b5e45fcf20e52da773ca09dd (patch) | |
| tree | 3656e6fa6cbb7fc424de6f10dfb25f57c1b37c28 /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | 03c3dbeb622984a232b462972cf41d8a79846460 (diff) | |
Optimize sext/zext insertion algorithm in back-end.
With this optimization, we will not always insert zext for values crossing
basic blocks, but insert sext if the users of a value crossing basic block
has preference of sign predicate.
llvm-svn: 218101
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
0 files changed, 0 insertions, 0 deletions