[PATCH] D73181: [SCEV] Do not use backedge SCEV of PHI if its input is another PHI

Dávid Bolvanský via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 22 09:36:48 PST 2020


xbolva00 added inline comments.


================
Comment at: llvm/test/Analysis/ScalarEvolution/pr44605.ll:1
+; RUN: opt < %s -indvars -S | FileCheck %s
+define i32 @test() {
----------------
Use update scripts from utils/ ?


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Comment at: llvm/test/Analysis/ScalarEvolution/pr44605.ll:31
+; CHECK:     return:
+; CHECK-NOT: ret i32 -277
+return:
----------------
Check for correct result please


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D73181/new/

https://reviews.llvm.org/D73181





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