Add some constantness.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176518 91177308-0d34-0410-b5e6-96231b3b80d8
Fix a few typos in comments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176519 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Correct handling of fp128 (long double) formals and read long double
parameters from floating point registers if target is mips64 hard float.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176520 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Fix MipsTargetLowering::LowerCall to pass fp128 arguments in floating
point registers.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176521 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Fix MipsTargetLowering::LowerCallResult and LowerReturn to correctly
handle fp128 returns.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176523 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Fix MipsCC::analyzeReturn so that, in soft-float mode, fp128 gets
returned in registers $2 and $4.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176527 91177308-0d34-0410-b5e6-96231b3b80d8