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| author | Craig Topper <craig.topper@intel.com> | 2018-09-12 15:47:34 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-09-12 15:47:34 +0000 |
| commit | 226261353288e377e0f41223f4587d8ee5364f6d (patch) | |
| tree | 59223f8002f44e8dbed2431bc7d81837fe662c24 /llvm/lib/CodeGen/MachineModuleInfo.cpp | |
| parent | a3d806504566d3363649f8d26395d52cdb9efe63 (diff) | |
| download | bcm5719-llvm-226261353288e377e0f41223f4587d8ee5364f6d.tar.gz bcm5719-llvm-226261353288e377e0f41223f4587d8ee5364f6d.zip | |
[X86] Remove isel patterns for ADCX instruction
There's no advantage to this instruction unless you need to avoid touching other flag bits. It's encoding is longer, it can't fold an immediate, it doesn't write all the flags.
I don't think gcc will generate this instruction either.
Fixes PR38852.
Differential Revision: https://reviews.llvm.org/D51754
llvm-svn: 342059
Diffstat (limited to 'llvm/lib/CodeGen/MachineModuleInfo.cpp')
0 files changed, 0 insertions, 0 deletions
