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(parent: d171825) | patch
Subreg live interval valno may not have a corresponding def machineinstr since it...
authorEvan Cheng <evan.cheng@apple.com>
Thu, 17 Jul 2008 19:48:53 +0000 (19:48 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Thu, 17 Jul 2008 19:48:53 +0000 (19:48 +0000)
commit76a4d58998ca41d04f03d21afe0257c36d9ce303
tree5e02d5f5c77d8bdf78b0cd3a2c53e699d67fdd2ftree | snapshot
parentd1718252b5cdbdf9afdfb4c3b416266d11f36e7dcommit | diff
Subreg live interval valno may not have a corresponding def machineinstr since it's less precise.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53734 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp diff | blob | history
test/CodeGen/X86/2008-07-16-CoalescerCrash.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors