diff options
| author | Sanjay Patel <spatel@rotateright.com> | 2014-10-02 21:10:54 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2014-10-02 21:10:54 +0000 |
| commit | 12d1ce540883d5d60a44459b96ff729016c5c01c (patch) | |
| tree | c9e3c2d9a6d7bdda98141d3b87489947a6e70231 /llvm/lib/CodeGen/AsmPrinter/CMakeLists.txt | |
| parent | d2208b59cfaa092dddb533587e7670247df9de30 (diff) | |
| download | bcm5719-llvm-12d1ce540883d5d60a44459b96ff729016c5c01c.tar.gz bcm5719-llvm-12d1ce540883d5d60a44459b96ff729016c5c01c.zip | |
Optimize square root squared (PR21126).
When unsafe-fp-math is enabled, we can turn sqrt(X) * sqrt(X) into X.
This can happen in the real world when calculating x ** 3/2. This occurs
in test-suite/SingleSource/Benchmarks/BenchmarkGame/n-body.c.
Differential Revision: http://reviews.llvm.org/D5584
llvm-svn: 218906
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/CMakeLists.txt')
0 files changed, 0 insertions, 0 deletions
