[PATCH] D61307: [InstCombine] Add new combine to sub folding

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed May 1 06:12:14 PDT 2019


lebedev.ri added inline comments.


================
Comment at: llvm/test/Transforms/InstCombine/sub.ll:1270-1313
+define i32 @test70(i32 %A) {
+; CHECK-LABEL: @test70(
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[A:%.*]], -124
+; CHECK-NEXT:    ret i32 [[TMP1]]
+;
+  %B = or i32 %A, 123
+  %C = sub i32 %B, 123
----------------
Please precommit all the tests.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61307/new/

https://reviews.llvm.org/D61307





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