Commit 1b2c29aa authored by Craig Topper's avatar Craig Topper
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[X86] Correct the placement of ReadAfterLd in BEXTR and BZHI. Add dedicated SchedRW for BEXTR/BZHI. 

These instructions have the memory operand before the register operand. So we need to put ReadDefault for all the load ops first. Then the ReadAfterLd

Differential Revision: https://reviews.llvm.org/D44838

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328823 91177308-0d34-0410-b5e6-96231b3b80d8
parent 46f914f5
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