diff options
| author | David Majnemer <david.majnemer@gmail.com> | 2016-05-25 05:53:04 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2016-05-25 05:53:04 +0000 |
| commit | 124bdb7497e65f6606635e8ca7adbab0dd2ce07e (patch) | |
| tree | 06e9d61c621ed0d0ede1d109580cf18948a7c2f6 /llvm/lib/IR/AutoUpgrade.cpp | |
| parent | 7c1841a55ed33792f14f96eb2a2f4dc030bd99c2 (diff) | |
| download | bcm5719-llvm-124bdb7497e65f6606635e8ca7adbab0dd2ce07e.tar.gz bcm5719-llvm-124bdb7497e65f6606635e8ca7adbab0dd2ce07e.zip | |
[FunctionAttrs] Volatile loads should disable readonly
A volatile load has side effects beyond what callers expect readonly to
signify. For example, it is not safe to reorder two function calls
which each perform a volatile load to the same memory location.
llvm-svn: 270671
Diffstat (limited to 'llvm/lib/IR/AutoUpgrade.cpp')
0 files changed, 0 insertions, 0 deletions
