[TTI] Add getInliningThresholdMultiplier.

Description

[TTI] Add getInliningThresholdMultiplier.

Summary:
InlineCost's threshold is multiplied by this value. This lets us adjust
the inlining threshold up or down on a per-target basis. For example,
we might want to increase the threshold on targets where calls are
unusually expensive.

Reviewers: chandlerc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D18560

Details

Committed
jlebarApr 14 2016, 6:38 PM
Differential Revision
D18560: [TTI] Add getInliningThresholdMultiplier.
Parents
rL266404: [ifcnv] Don't duplicate blocks that contain convergent instructions.
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