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1a63641597
Summary: Previously it only avoided optimizing signed comparisons to 0. Sometimes the DAGCombiner will optimize the unsigned comparisons to 0 before it gets to the peephole pass, but sometimes it doesn't. Fix for PR22373. Test Plan: test/CodeGen/ARM/sub-cmp-peephole.ll Reviewers: jfb, manmanren Subscribers: aemerson, llvm-commits Differential Revision: http://reviews.llvm.org/D7274 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227809 91177308-0d34-0410-b5e6-96231b3b80d8 |
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Analysis | ||
Assembler | ||
Bindings | ||
Bitcode | ||
BugPoint | ||
CodeGen | ||
DebugInfo | ||
ExecutionEngine | ||
Feature | ||
FileCheck | ||
Instrumentation | ||
Integer | ||
JitListener | ||
Linker | ||
LTO | ||
MC | ||
Object | ||
Other | ||
SymbolRewriter | ||
TableGen | ||
tools | ||
Transforms | ||
Unit | ||
Verifier | ||
YAMLParser | ||
.clang-format | ||
CMakeLists.txt | ||
lit.cfg | ||
lit.site.cfg.in | ||
Makefile | ||
Makefile.tests | ||
TestRunner.sh |