diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-01-05 20:59:36 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-01-05 20:59:36 +0000 |
| commit | 4cb7702c4f0bec039dfcb168ddd8e0cd02e7f82b (patch) | |
| tree | 48b01aee00381e1633fc9b1125f7b9f1fa49c9a7 /llvm/docs/DeveloperPolicy.html | |
| parent | aaccc8de622ac6ef92a0be0cdd6aeb2e7aa93be7 (diff) | |
| download | bcm5719-llvm-4cb7702c4f0bec039dfcb168ddd8e0cd02e7f82b.tar.gz bcm5719-llvm-4cb7702c4f0bec039dfcb168ddd8e0cd02e7f82b.zip | |
Remove livein checks from machine code verifier.
A phi operand that is implicitly defined in a predecessor becomes an undefined
register after phi elimination. This causes a lot of false positives when the
verifier is checking if live-in registers are live-out from all predecessors.
Removing the verifier checks seems like a better solution than insisting on
IMPLICIT_DEF instructions in predecessor blocks.
llvm-svn: 92769
Diffstat (limited to 'llvm/docs/DeveloperPolicy.html')
0 files changed, 0 insertions, 0 deletions
