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| author | David Majnemer <david.majnemer@gmail.com> | 2014-08-22 00:40:43 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2014-08-22 00:40:43 +0000 |
| commit | 97ddca3224e13760bd3936188585074d10caafb6 (patch) | |
| tree | 80474f18e524a55d11850aabcb366d542fb78607 /clang/lib/CodeGen/CGStmt.cpp | |
| parent | ffe5e5a42d929e3fd8fe5226822fd73c4ce8b389 (diff) | |
| download | bcm5719-llvm-97ddca3224e13760bd3936188585074d10caafb6.tar.gz bcm5719-llvm-97ddca3224e13760bd3936188585074d10caafb6.zip | |
ValueTracking: Figure out more bits when looking at add/sub
Given something like X01XX + X01XX, we know that the result must look
like X1XXX.
Adapted from a patch by Richard Smith, test-case written by me.
llvm-svn: 216250
Diffstat (limited to 'clang/lib/CodeGen/CGStmt.cpp')
0 files changed, 0 insertions, 0 deletions
