[PATCH] D63809: [HardwareLoops] Loop counter guard Loop intrinsic
Sam Parker via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 27 05:51:43 PDT 2019
samparker updated this revision to Diff 206840.
samparker added a comment.
- CanGenerateTest is its own function - also containing a lambda to check the icmp.
- Also using isLoopGuardedByCond to try to avoid the loop count being expanded before its required.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D63809/new/
https://reviews.llvm.org/D63809
Files:
include/llvm/Analysis/TargetTransformInfo.h
include/llvm/IR/Intrinsics.td
lib/CodeGen/HardwareLoops.cpp
test/Transforms/HardwareLoops/loop-guards.ll
test/Transforms/HardwareLoops/scalar-while.ll
test/Transforms/HardwareLoops/unconditional-latch.ll
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