llvm-6502/lib/Transforms/Scalar/LoopStrengthReduce.cpp at b6a7d2565bdae50942cf3c80fb1c36706c31eb80 - llvm-6502 - Applefritter: Git

6502/llvm-6502

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Evan Cheng 8f40afe62d Fix pr3571: If stride is a value defined by an instruction, make sure it dominates the loop preheader. When IV users are strength reduced, the stride is inserted into the preheader. It could create a use before def situation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64579 91177308-0d34-0410-b5e6-96231b3b80d8

2009-02-15 06:06:15 +00:00

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