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(parent: e0a34d1) | patch
X86FrameLowering: No need to mark FP as live-in everywhere
authorMatthias Braun <matze@braunis.de>
Wed, 31 May 2017 02:11:10 +0000 (02:11 +0000)
committerMatthias Braun <matze@braunis.de>
Wed, 31 May 2017 02:11:10 +0000 (02:11 +0000)
commit6fbb8ed97dfbb958849d106d72491cda944d8daf
tree2b942d93caa6e72d8242502c4d77ea091020ebbbtree | snapshot
parente0a34d1987feef9e6ddb81c4cf049f91760b5297commit | diff
X86FrameLowering: No need to mark FP as live-in everywhere

The frame pointer (when used as frame pointer) is a reserved register.
We do not track liveness of reserved registers and hence do not need to
add them to the basic block livein lists.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304274 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86FrameLowering.cpp diff | blob | history
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