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Author SHA1 Message Date
Roman Lebedev cc95a45f8a [CostModel] Model all `extractvalue`s as free. 
Summary:
As disscussed in https://reviews.llvm.org/D65148#1606412,
`extractvalue` don't actually generate any code,
so we should treat them as free.

Reviewers: craig.topper, RKSimon, jnspaulsson, greened, asb, t.p.northover, jmolloy, dmgreen

Reviewed By: jmolloy

Subscribers: javed.absar, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66098

llvm-svn: 370339
 2019-08-29 11:50:30 +00:00
Roman Lebedev 31ba61bb0d [CostModel][X86][AArch64] Check all 3 cost kinds in aggregates.ll 
llvm-svn: 368595
 2019-08-12 17:45:12 +00:00
Roman Lebedev d68a277f23 [CostModel][X86][AArch64] Add some tests for extractvalue 
In https://reviews.llvm.org/D65148 it is suggested that
it should have zero cost, always.

llvm-svn: 368548
 2019-08-12 09:24:33 +00:00