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| author | Bill Wendling <isanbard@gmail.com> | 2012-03-15 05:12:00 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2012-03-15 05:12:00 +0000 |
| commit | df170db2f641d6ad170516bd11a146f05c3b0bf3 (patch) | |
| tree | 48d36498708a9b27278d32438d1b5ec0519ab609 /llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | |
| parent | aeef2ae8f9657cf061eb585b046e9e084de4f34f (diff) | |
| download | bcm5719-llvm-df170db2f641d6ad170516bd11a146f05c3b0bf3.tar.gz bcm5719-llvm-df170db2f641d6ad170516bd11a146f05c3b0bf3.zip | |
Add a xform to the DAG combiner.
Transform:
(fsub x, (fadd x, y)) -> (fneg y) and
(fsub x, (fadd y, x)) -> (fneg y)
if 'unsafe math' is specified.
<rdar://problem/7540295>
llvm-svn: 152777
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp')
0 files changed, 0 insertions, 0 deletions
