[PATCH] D148703: [CodeGen] Refactor IR generation functions to use IRBuilder in ComplexDeinterleaving pass

[Nicholas Guy via Phabricator via llvm-commits]

NickGuy accepted this revision.
NickGuy added a comment.
This revision is now accepted and ready to land.

LGTM



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Comment at: llvm/test/CodeGen/AArch64/complex-deinterleaving-mixed-cases.ll:222-227
 ; CHECK-NEXT:    movi v4.2d, #0000000000000000
-; CHECK-NEXT:    fcmla v3.4s, v1.4s, v0.4s, #0
-; CHECK-NEXT:    fcmla v4.4s, v2.4s, v0.4s, #0
-; CHECK-NEXT:    fcmla v3.4s, v1.4s, v0.4s, #90
-; CHECK-NEXT:    fcmla v4.4s, v2.4s, v0.4s, #90
-; CHECK-NEXT:    fcadd v0.4s, v4.4s, v3.4s, #90
+; CHECK-NEXT:    fcmla v3.4s, v2.4s, v0.4s, #0
+; CHECK-NEXT:    fcmla v4.4s, v1.4s, v0.4s, #0
+; CHECK-NEXT:    fcmla v3.4s, v2.4s, v0.4s, #90
+; CHECK-NEXT:    fcmla v4.4s, v1.4s, v0.4s, #90
+; CHECK-NEXT:    fcadd v0.4s, v3.4s, v4.4s, #90
----------------
Any idea what caused these changes? Is it solely down to using a single IRBuilder instance? Or is there some element of non-determinism with regards to the ordering at this point?


Repository:
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https://reviews.llvm.org/D148703