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| author | Matthias Braun <matze@braunis.de> | 2015-01-08 00:21:23 +0000 |
|---|---|---|
| committer | Matthias Braun <matze@braunis.de> | 2015-01-08 00:21:23 +0000 |
| commit | 9d7bc0874cf20f44cd331c77f5a003b4c4b262bd (patch) | |
| tree | 8985b523b3b6c514641ef378573b9eeb2d103bbb /llvm/lib/CodeGen/StackProtector.cpp | |
| parent | d55e6ddacf0e948342e71bf8bbd990a3ae89faa5 (diff) | |
| download | llvm-9d7bc0874cf20f44cd331c77f5a003b4c4b262bd.zip llvm-9d7bc0874cf20f44cd331c77f5a003b4c4b262bd.tar.gz llvm-9d7bc0874cf20f44cd331c77f5a003b4c4b262bd.tar.bz2 | |
RegisterCoalescer: Do not remove IMPLICIT_DEFS if they are required for subranges.
The register coalescer used to remove implicit_defs when they are
covered by the main range anyway. With subreg liveness tracking we can't
do that anymore in places where the IMPLICIT_DEF is required as begin of
a subregister liverange.
llvm-svn: 225416
Diffstat (limited to 'llvm/lib/CodeGen/StackProtector.cpp')
0 files changed, 0 insertions, 0 deletions