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| author | Dan Gohman <gohman@apple.com> | 2009-08-15 01:38:56 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-08-15 01:38:56 +0000 |
| commit | 0700a56860101fbbca4ea68aa1c14f903fca10ae (patch) | |
| tree | a9563b247b84629521d02a4f15b6c2282d8d6a8a /llvm/lib/VMCore/Dominators.cpp | |
| parent | 08479ae7fe590ac0d60a282b3e69823caec809bc (diff) | |
| download | bcm5719-llvm-0700a56860101fbbca4ea68aa1c14f903fca10ae.tar.gz bcm5719-llvm-0700a56860101fbbca4ea68aa1c14f903fca10ae.zip | |
On x86-64, for a varargs function, don't store the xmm registers to
the register save area if %al is 0. This avoids touching xmm
regsiters when they aren't actually used.
llvm-svn: 79061
Diffstat (limited to 'llvm/lib/VMCore/Dominators.cpp')
0 files changed, 0 insertions, 0 deletions
