Skip to content
Commit 317a51e8 authored by Craig Topper's avatar Craig Topper
Browse files

[X86][InstCombine] Add some simplifications for BZHI intrinsics 

This intrinsic clears the upper bits starting at a specified index. If the index is a constant we can do some simplifications.

This could be in InstSimplify, but we don't handle any target specific intrinsics there today.

Differential Revision: https://reviews.llvm.org/D36069

llvm-svn: 309604
parent 83240038
Hide whitespace changes
Inline Side-by-side
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment