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author | Craig Topper <craig.topper@intel.com> | 2018-07-19 22:24:43 +0000 |
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committer | Craig Topper <craig.topper@intel.com> | 2018-07-19 22:24:43 +0000 |
commit | c12c5d421fc92a8f689ce0cabc4962f69774d1be (patch) | |
tree | 397bd5f5f235ddbe819abdbfb907cd84a1882fb7 /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
parent | 44edc281d9c3a2845936a0cc27c87ca4b2fb0347 (diff) | |
download | bcm5719-llvm-c12c5d421fc92a8f689ce0cabc4962f69774d1be.tar.gz bcm5719-llvm-c12c5d421fc92a8f689ce0cabc4962f69774d1be.zip |
[DAGCombiner] Teach DAGCombiner that A-(-B) is A+B.
We already knew A+(-B) is A-B in visitAdd. This does the opposite for visitSub.
llvm-svn: 337502
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
0 files changed, 0 insertions, 0 deletions