Fixed a register scavenger bug. If a def is re-defining part of a super register...
authorEvan Cheng <evan.cheng@apple.com>
Fri, 7 Mar 2008 20:12:54 +0000 (20:12 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Fri, 7 Mar 2008 20:12:54 +0000 (20:12 +0000)
commitd68f47c6fd744e051f7f2d97b6366d40bf27c438
tree7f7b8922674b3b2e78f1dfbe9588d2530d469432
parentc77e4d1569ab66f735a9d508bfa46985f2046c60
Fixed a register scavenger bug. If a def is re-defining part of a super register, there must be an implicit def of the super-register on the MI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48024 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegisterScavenging.cpp
test/CodeGen/ARM/2008-03-07-RegScavengerAssert.ll [new file with mode: 0644]