[LSR] Move X86 specific test case to X86/

rL243348 added the test case in the wrong directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243357 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/LoopStrengthReduce/zext-of-scale.ll b/test/Transforms/LoopStrengthReduce/X86/zext-of-scale.ll
similarity index 100%
rename from test/Transforms/LoopStrengthReduce/zext-of-scale.ll
rename to test/Transforms/LoopStrengthReduce/X86/zext-of-scale.ll