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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-05-16 18:47:58 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-05-16 18:47:58 +0000 |
| commit | 8401ed21aa7c8ca022aad4b83fc9c63c0b824720 (patch) | |
| tree | 9dc9ec90781d9b0616299366f8040ddfa9181272 /test/CodeGen/X86/pr13899.ll | |
| parent | afcca55ff9475cdb97ec576847fc676e95397fb4 (diff) | |
| download | external_llvm-8401ed21aa7c8ca022aad4b83fc9c63c0b824720.zip external_llvm-8401ed21aa7c8ca022aad4b83fc9c63c0b824720.tar.gz external_llvm-8401ed21aa7c8ca022aad4b83fc9c63c0b824720.tar.bz2 | |
DAGCombine: Also shrink eq compares where the constant is exactly as large as the smaller type.
if ((x & 255) == 255)
before: movzbl %al, %eax
cmpl $255, %eax
after: cmpb $-1, %al
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182038 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/pr13899.ll')
0 files changed, 0 insertions, 0 deletions