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[Attributor] Deduce "willreturn" function attribute

Description

[Attributor] Deduce "willreturn" function attribute

Summary:
Deduce the "willreturn" attribute for functions.

For now, intrinsics are not willreturn. More annotation will be done in another patch.

Reviewers: jdoerfert

Subscribers: jvesely, nhaehnle, nicholas, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D63046

Details

Committed
uenokuJul 17 2019, 8:15 AM
Differential Revision
D63046: [Attributor] Deduce "willreturn" function attribute
Parents
rL366334: [llvm-ar][test] Add tests failing on Darwin
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