[PATCH] D21561: [IPRA] Set callee saved registers to none for local function when IPRA is enabled.

[Vivek Pandya via llvm-commits]

vivekvpandya updated this revision to Diff 62702.
vivekvpandya added a comment.

The bug related to tail calls and recursive function is solved. The test case is updated as per discussion with @qcolombet.  A statistic added to count number of function optimized for not having callee saved registers.


http://reviews.llvm.org/D21561

Files:
  include/llvm/CodeGen/TargetPassConfig.h
  include/llvm/Target/TargetFrameLowering.h
  lib/CodeGen/RegUsageInfoCollector.cpp
  lib/CodeGen/TargetFrameLoweringImpl.cpp
  lib/CodeGen/TargetPassConfig.cpp
  test/CodeGen/X86/ipra-local-linkage.ll

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