Craig Topper 1f535d6428 [InlineCost] Don't add the soft float function call cost for the fneg idiom, fsub -0.0, %x ...

Summary: Fneg can be implemented with an xor rather than a function call so we don't need to add the function call overhead. This was pointed out in D62699

Reviewers: efriedma, cameron.mcinally

Reviewed By: efriedma

Subscribers: javed.absar, eraman, hiraditya, haicheng, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D62747

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@362304 91177308-0d34-0410-b5e6-96231b3b80d8

2019-06-01 19:40:07 +00:00

..

inline-fp.ll

[InlineCost] Don't add the soft float function call cost for the fneg idiom, fsub -0.0, %x

2019-06-01 19:40:07 +00:00

inline-target-attr.ll

Revert "Temporarily Revert "Add basic loop fusion pass.""

2019-04-17 04:52:47 +00:00

lit.local.cfg

Revert "Temporarily Revert "Add basic loop fusion pass.""

2019-04-17 04:52:47 +00:00

loop-add.ll

Revert "Temporarily Revert "Add basic loop fusion pass.""

2019-04-17 04:52:47 +00:00

loop-memcpy.ll

Revert "Temporarily Revert "Add basic loop fusion pass.""

2019-04-17 04:52:47 +00:00

loop-noinline.ll

Revert "Temporarily Revert "Add basic loop fusion pass.""

2019-04-17 04:52:47 +00:00