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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26222 91177308-0d34-0410-b5e6-96231b3b80d8
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Evan Cheng 2006-02-15 22:14:34 +00:00
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commit fe1c31204e
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lib/Target/README.txt
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@ -22,14 +22,6 @@ loads from the static array.
Get the C front-end to expand hypot(x,y) -> llvm.sqrt(x*x+y*y) when errno and
precision don't matter (ffastmath). Misc/mandel will like this. :)
===-------------------------------------------------------------------------===
For all targets, not just X86:
When llvm.memcpy, llvm.memset, or llvm.memmove are lowered, they should be
optimized to a few store instructions if the source is constant and the length
is smallish (< 8). This will greatly help some tests like Shootout/strcat.c
and fldry.
//===---------------------------------------------------------------------===//
Solve this DAG isel folding deficiency: