[PATCH] D10768: [mips] Interrupt attribute support for mips32r2+.

[Simon Dardis via llvm-commits]

sdardis retitled this revision from "[mips] Interrupt attribute support for mips32." to "[mips] Interrupt attribute support for mips32r2+.".
sdardis updated the summary for this revision.
sdardis updated this revision to Diff 38100.
sdardis marked 18 inline comments as done.
sdardis added a comment.
Herald added a subscriber: dsanders.

Comments addressed.

Now errors out for mips16 and when functions with the interrupt attribute have arguments. Additional XFAIL test for mips64r6.

The codepath for saving/restoring hi/lo is tested with interrupt-attr.ll, specifically the isr_sw0 function.

Thanks.


http://reviews.llvm.org/D10768

Files:
  lib/Target/Mips/MipsCallingConv.td
  lib/Target/Mips/MipsISelLowering.cpp
  lib/Target/Mips/MipsISelLowering.h
  lib/Target/Mips/MipsInstrInfo.td
  lib/Target/Mips/MipsMachineFunction.cpp
  lib/Target/Mips/MipsMachineFunction.h
  lib/Target/Mips/MipsRegisterInfo.cpp
  lib/Target/Mips/MipsSEFrameLowering.cpp
  lib/Target/Mips/MipsSEFrameLowering.h
  lib/Target/Mips/MipsSEISelLowering.cpp
  lib/Target/Mips/MipsSEInstrInfo.cpp
  lib/Target/Mips/MipsSEInstrInfo.h
  lib/Target/Mips/MipsSERegisterInfo.cpp
  test/CodeGen/Mips/interrupt-attr-64-fail.ll
  test/CodeGen/Mips/interrupt-attr-args-fail.ll
  test/CodeGen/Mips/interrupt-attr-fail.ll
  test/CodeGen/Mips/interrupt-attr.ll

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