Unallocatable registers do not have live intervals.
authorEvan Cheng <evan.cheng@apple.com>
Wed, 17 Sep 2008 18:36:25 +0000 (18:36 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 17 Sep 2008 18:36:25 +0000 (18:36 +0000)
commit870e4bef419b1bd3e5ee05673975f1c05198b612
tree0b0ce81706f3dbd2b255d2c77f67bb4cf6e3d68e
parent48fbc2d39b6efbd8d2d02e830cc91ab6e49b8dde
Unallocatable registers do not have live intervals.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56287 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp
test/CodeGen/ARM/2008-09-17-CoalescerBug.ll [new file with mode: 0644]