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(parent: 150a371) | patch
Don't reserve the R0 and R1 registers here. We don't use these registers, and
authorBill Wendling <isanbard@gmail.com>
Mon, 13 Feb 2012 23:47:16 +0000 (23:47 +0000)
committerBill Wendling <isanbard@gmail.com>
Mon, 13 Feb 2012 23:47:16 +0000 (23:47 +0000)
commitbdf9db6f4905fcbbcdbdfed328ea8b36b655dd45
treea6420a9aeb4e7244548266e1d8ae95cd1ef42291tree | snapshot
parent150a371569d100e14a438cd4f89904da24c6cb20commit | diff
Don't reserve the R0 and R1 registers here. We don't use these registers, and
marking them as "live-in" into a BB ruins some invariants that the back-end
tries to maintain.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150437 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp diff | blob | history
lib/Target/ARM/ARMISelLowering.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors