LLVM backend for 6502
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Manman Ren 2af66dc51a X86: peephole optimization to remove cmp instruction
For each Cmp, we check whether there is an earlier Sub which make Cmp
redundant. We handle the case where SUB operates on the same source operands as
Cmp, including the case where the two source operands are swapped.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159838 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-06 17:36:20 +00:00
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cmake Revert r159588, and apply a more principled fix. Place the fix for this 2012-07-02 21:31:03 +00:00
docs Update getFunction parameter documentation. Fixes PR13268. 2012-07-06 17:15:03 +00:00
examples
include Revert r159789. 2012-07-06 16:42:25 +00:00
lib X86: peephole optimization to remove cmp instruction 2012-07-06 17:36:20 +00:00
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test X86: peephole optimization to remove cmp instruction 2012-07-06 17:36:20 +00:00
tools Target option DisableJumpTables is a gross hack. Move it to TargetLowering instead. 2012-07-02 22:39:56 +00:00
unittests Revert "IntRange:" as it appears to be breaking self hosting. 2012-07-02 23:22:21 +00:00
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Low Level Virtual Machine (LLVM)
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