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(parent: ef7fb17) | patch
Teach the ARM peephole optimizer that RSB, RSC, ADC, and SBC can be used for folded...
authorOwen Anderson <resistor@mac.com>
Wed, 6 Apr 2011 23:35:59 +0000 (23:35 +0000)
committerOwen Anderson <resistor@mac.com>
Wed, 6 Apr 2011 23:35:59 +0000 (23:35 +0000)
commitdf298c9ea64eb335f63fc075d8ef6306682ffe75
treef018cf1b4a2cb10c1385cddb772fd995eff0c0aetree | snapshot
parentef7fb17936ef38153e0a8c8146229d618722eb15commit | diff
Teach the ARM peephole optimizer that RSB, RSC, ADC, and SBC can be used for folded comparisons, just like ADD and SUB.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129038 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM/ARMBaseInstrInfo.cpp diff | blob | history
test/CodeGen/ARM/sub.ll diff | blob | history
external/llvm
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