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add a todo for something I noticed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23679 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -40,6 +40,10 @@
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// FIXME: divide by zero is currently left unfolded. do we want to turn this
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// into an undef?
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// FIXME: select ne (select cc, 1, 0), 0, true, false -> select cc, true, false
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// FIXME: sext_inreg(SRL) -> SRA:
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// int %simple(uint %X) { %tmp.4 = shr uint %X, ubyte 16
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// %tmp.5 = cast uint %tmp.4 to short %tmp.6 = cast short %tmp.5 to int
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// ret int %tmp.6 }
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//
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//===----------------------------------------------------------------------===//
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