llvm-6502/include/llvm/InlineAsm.h at ff30b7d173f87ec76970d6f03e863a7b9d450405 - llvm-6502 - Applefritter: Git

6502/llvm-6502

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Evan Cheng fb11288109 Model inline asm constraint which ties an input to an output register as machine operand TIED_TO constraint. This eliminated the need to pre-allocate registers for these. This also allows register allocator can eliminate the unneeded copies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67512 91177308-0d34-0410-b5e6-96231b3b80d8

2009-03-23 08:01:15 +00:00

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