[PATCH] D60294: [DAGCombiner] [CodeGenPrepare] Split large offsets from base addresses
Ulrich Weigand via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Apr 24 05:28:45 PDT 2019
uweigand added inline comments.
================
Comment at: test/CodeGen/SystemZ/int-sub-05.ll:58
; CHECK-LABEL: f4:
-; CHECK: lgr [[BASE:%r[1-5]]], %r2
-; CHECK: agfi [[BASE]], 524288
-; CHECK: slg {{%r[0-5]}}, 0([[BASE]])
+; CHECK: lay [[BASE:%r[0-5]]], 524280(%r2)
+; CHECK: slg {{%r[0-5]}}, 8([[BASE]])
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Should be %r[1-5] here as well, register 0 cannot be used for address generation. Otherwise, the SystemZ changes LGTM now. Thanks!
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D60294/new/
https://reviews.llvm.org/D60294
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