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| author | Michael Kuperstein <mkuper@google.com> | 2016-07-06 21:56:18 +0000 |
|---|---|---|
| committer | Michael Kuperstein <mkuper@google.com> | 2016-07-06 21:56:18 +0000 |
| commit | 1ef6c59b1d2fe92dd842a68a037c34d5880e1460 (patch) | |
| tree | 9d9225c98667736640ff47bca4951d7160e7267a /llvm/tools/llvm-cov/SourceCoverageViewText.cpp | |
| parent | 0a53fdf00cc42596e6354fbd2a3490defd0f6272 (diff) | |
| download | bcm5719-llvm-1ef6c59b1d2fe92dd842a68a037c34d5880e1460.tar.gz bcm5719-llvm-1ef6c59b1d2fe92dd842a68a037c34d5880e1460.zip | |
[X86] Transform setcc + movzbl into xorl + setcc
xorl + setcc is generally the preferred sequence due to the partial register
stall setcc + movzbl suffers from. As a bonus, it also encodes one byte smaller.
This fixes PR28146.
Differential Revision: http://reviews.llvm.org/D21774
llvm-svn: 274692
Diffstat (limited to 'llvm/tools/llvm-cov/SourceCoverageViewText.cpp')
0 files changed, 0 insertions, 0 deletions
