[PATCH] D51532: [DAGCombine] optimizeSetCCOfSignedTruncationCheck(): handle inverted pattern
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 31 12:23:19 PDT 2018
lebedev.ri updated this revision to Diff 163576.
lebedev.ri added a comment.
Add very basic example of the expected pattern as a comment.
Repository:
rL LLVM
https://reviews.llvm.org/D51532
Files:
lib/CodeGen/SelectionDAG/TargetLowering.cpp
test/CodeGen/AArch64/lack-of-signed-truncation-check.ll
test/CodeGen/AArch64/signed-truncation-check.ll
test/CodeGen/X86/lack-of-signed-truncation-check.ll
test/CodeGen/X86/signed-truncation-check.ll
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