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Another todo entry.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75192 91177308-0d34-0410-b5e6-96231b3b80d8
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Evan Cheng 2009-07-09 23:17:28 +00:00
parent 38b0644761
commit 896fe89f55
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5
lib/Target/ARM/README-Thumb.txt
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@ -232,3 +232,8 @@ Add ldmia, stmia support.
Thumb load / store address mode offsets are scaled. The values kept in the
instruction operands are pre-scale values. This probably ought to be changed
to avoid extra work when we convert Thumb2 instructions to Thumb1 instructions.
//===---------------------------------------------------------------------===//
We need to make (some of the) Thumb1 instructions predicable. That will allow
shrinking of predicated Thumb2 instructions.