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| author | Owen Anderson <resistor@mac.com> | 2012-08-30 23:35:16 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2012-08-30 23:35:16 +0000 |
| commit | 43da6c7f13aedcc11530f9d81dbbb2ee07ad226a (patch) | |
| tree | 282008d3b5a70fae56a6602b4d2afc0089bee568 /lib/Target/X86/Disassembler/X86Disassembler.cpp | |
| parent | fafa283e65bca1473eace94057077129a76dbdcc (diff) | |
Teach the DAG combiner to turn chains of FADDs (x+x+x+x+...) into FMULs by constants. This is only enabled in unsafe FP math mode, since it does not preserve rounding effects for all such constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162956 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/Disassembler/X86Disassembler.cpp')
0 files changed, 0 insertions, 0 deletions