[PATCH] D18266: [IndVars] Fix PR26974: make sure replaceCongruentIVs doesn't break LCSSA

[Sanjoy Das via llvm-commits]

sanjoy added inline comments.

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Comment at: test/Transforms/IndVarSimplify/rewrite-iv-lcssa.ll:3
@@ +2,3 @@
+
+; RUN: opt -indvars  -S < %s | FileCheck %s
+
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Normally, I see tests put the `; RUN` line at the very top.

Also, since this is fixing a PR, the convention I've generally observed is to call the test file `prXXXX.ll`.


http://reviews.llvm.org/D18266