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(parent: 9390cd0) | patch
Update the machine code verifier to keep up with the scavenger.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Sat, 8 Aug 2009 13:19:25 +0000 (13:19 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Sat, 8 Aug 2009 13:19:25 +0000 (13:19 +0000)
commit710b13b2c2257d65779fd6380e27b823b06a74a9
tree0d33b7f7f9e703aebef9fffbdd536006b2706979tree | snapshot
parent9390cd0e86cb3b79f6836acab2a27b275e5bde9ecommit | diff
Update the machine code verifier to keep up with the scavenger.

* Cleaner handling of <undef>.
* <def> takes precedence over <def,dead>.
* Implement the OK-to-redefine-a-register-that-was-
  live-in-but-has-not-been-used-before rule.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78467 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineVerifier.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors