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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-12-06 22:39:50 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-12-06 22:39:50 +0000 |
| commit | 75dfed4fa5c1399778a0db1b4488c407b7d69dba (patch) | |
| tree | 728613271c3bdd61a9d9b0caa59c09e6764363ea /llvm/docs/CommandGuide | |
| parent | f2eda5efd245758460fe763e8d1575f31fa0a4b0 (diff) | |
| download | bcm5719-llvm-75dfed4fa5c1399778a0db1b4488c407b7d69dba.tar.gz bcm5719-llvm-75dfed4fa5c1399778a0db1b4488c407b7d69dba.zip | |
Dynamic stack realignment use of sp register as source/dest register
in "bic sp, sp, #15" leads to unpredicatble behaviour in Thumb2 mode.
Emit the following code instead:
mov r4, sp
bic r4, r4, #15
mov sp, r4
llvm-svn: 90724
Diffstat (limited to 'llvm/docs/CommandGuide')
0 files changed, 0 insertions, 0 deletions
