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LoopVectorizer: Increase the number of pointers that can be tested at runtime. If we cant prove statically that the pointers are disjoint then we add the runtime check.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169334 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2012-12-04 23:25:24 +00:00
parent dc5eff5b98
commit 46c5f79789
1 changed files with 1 additions and 1 deletions
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lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -90,7 +90,7 @@ const unsigned TinyTripCountThreshold = 16;
/// When performing a runtime memory check, do not check more than this
/// number of pointers. Notice that the check is quadratic!
const unsigned RuntimeMemoryCheckThreshold = 2;
const unsigned RuntimeMemoryCheckThreshold = 4;
/// This is the highest vector width that we try to generate.
const unsigned MaxVectorSize = 8;