[PATCH] D66576: [Regalloc][WIP] Increase CSR cost in RegAllocGreedy to favour splitting/spill over CSR first use

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added inline comments.


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Comment at: llvm/test/CodeGen/PowerPC/tail-dup-layout.ll:116-136
-;CHECK-LABEL: straight_test_50:
 ; test1 may have been merged with entry
-;CHECK: mr [[TAGREG:[0-9]+]], 3
-;CHECK: andi. {{[0-9]+}}, [[TAGREG]], 1
-;CHECK-NEXT: bc 12, 1, .[[OPT1LABEL:[_0-9A-Za-z]+]]
-;CHECK-NEXT: # %test2
-;CHECK-NEXT: andi. {{[0-9]+}}, [[TAGREG]], 2
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Please precommit all NFC test regenerations first, and rebase the patch.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66576/new/

https://reviews.llvm.org/D66576