[PATCH] D11428: Improve EmitLoweredSelect for contiguous pseudo CMOV instructions.

Kevin B. Smith kevin.b.smith at intel.com
Fri Jul 31 14:01:17 PDT 2015


kbsmith1 updated this revision to Diff 31161.
kbsmith1 added a comment.

Updated code to fix the one remaining suggestion.  Added a test foo3 to pseudo_cmov_lower2.ll which does the checks that Ahmed requested for exact operand order.  This should be pretty stable because of x86_64 register passing conventions really kind of force specific patterns down stream.


http://reviews.llvm.org/D11428

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/pseudo_cmov_lower.ll
  test/CodeGen/X86/pseudo_cmov_lower1.ll
  test/CodeGen/X86/pseudo_cmov_lower2.ll

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