Disable 2010-10-01-crash.ll for Hexagon as the Hexagon frontend will
never produce a byval parameter with size < 8 bytes.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178792 91177308-0d34-0410-b5e6-96231b3b80d8
Reassociate: Avoid iterator invalidation.

OpndPtrs stored pointers into the Opnd vector that became invalid when the
vector grows. Store indices instead. Sadly I only have a large testcase that
only triggers under valgrind, so I didn't include it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178793 91177308-0d34-0410-b5e6-96231b3b80d8
Hexagon: Expand br_cc.

It fixes following tests for Hexagon:

CodeGen/Generic/2003-07-29-BadConstSbyte.ll
CodeGen/Generic/2005-10-21-longlonggtu.ll
CodeGen/Generic/2009-04-28-i128-cmp-crash.ll
CodeGen/Generic/MachineBranchProb.ll
CodeGen/Generic/builtin-expect.ll
CodeGen/Generic/pr12507.ll



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178794 91177308-0d34-0410-b5e6-96231b3b80d8