Fill in some holes in ScalarEvolution's loop iteration condition
authorDan Gohman <gohman@apple.com>
Thu, 16 Jul 2009 17:34:36 +0000 (17:34 +0000)
committerDan Gohman <gohman@apple.com>
Thu, 16 Jul 2009 17:34:36 +0000 (17:34 +0000)
commit850f791abc3ffc3f5fb73712df2f4a2d4cc0b998
tree32f8fb7aba192983e91dca901e54d371373117c6
parent358ab1dbb016c50528ada714fa400c821438f2ee
Fill in some holes in ScalarEvolution's loop iteration condition
analysis. This allows indvars to emit a simpler loop trip count
expression.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76085 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ScalarEvolution.cpp
test/Transforms/IndVarSimplify/lftr-promote.ll [new file with mode: 0644]