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| author | Nadav Rotem <nrotem@apple.com> | 2013-01-23 01:35:00 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-01-23 01:35:00 +0000 |
| commit | ab3e698ee930770c07a5a5c464044f849cc2a1b7 (patch) | |
| tree | befb6feeb540337f243944e8d6800a013ce729a7 /llvm/lib/CodeGen/StackProtector.cpp | |
| parent | 7f63983da608ee1c42839b2f87177e511c247ccd (diff) | |
| download | llvm-ab3e698ee930770c07a5a5c464044f849cc2a1b7.zip llvm-ab3e698ee930770c07a5a5c464044f849cc2a1b7.tar.gz llvm-ab3e698ee930770c07a5a5c464044f849cc2a1b7.tar.bz2 | |
Add support for reverse pointer induction variables. These are loops that contain pointers that count backwards.
For example, this is the hot loop in BZIP:
do {
m = *--p;
*p = ( ... );
} while (--n);
llvm-svn: 173219
Diffstat (limited to 'llvm/lib/CodeGen/StackProtector.cpp')
0 files changed, 0 insertions, 0 deletions