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| author | Craig Topper <craig.topper@intel.com> | 2019-04-24 19:28:38 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-04-24 19:28:38 +0000 |
| commit | af194e938008262bb8a99514d21705eb06b953b5 (patch) | |
| tree | c37b49edc5fbd62cd45680d8abc0abd6912779c7 /lldb/packages/Python/lldbsuite/test/lang/cpp/std-function-step-into-callable/main.cpp | |
| parent | 1591693c7cca772c3b7129d2a4f9469da208d881 (diff) | |
| download | bcm5719-llvm-af194e938008262bb8a99514d21705eb06b953b5.tar.gz bcm5719-llvm-af194e938008262bb8a99514d21705eb06b953b5.zip | |
[X86] Prevent folding a load into an AND if that AND is really a ZEXT_INREG that should use movzx.
This can save a 32-bit immediate move.
We would shrink the load and fold it if it was non-volatile, but that's trickier to check for.
llvm-svn: 359129
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/lang/cpp/std-function-step-into-callable/main.cpp')
0 files changed, 0 insertions, 0 deletions
