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[CallPromotionUtils] Add tryPromoteCall.

Authored by yamauchi on Jan 30 2020, 1:05 PM.

Description

[CallPromotionUtils] Add tryPromoteCall.

Summary: It attempts to devirtualize a call on alloca through vtable loads.

Reviewers: davidxl

Subscribers: mgorny, Prazek, hiraditya, llvm-commits

Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71308

Details

Committed
yamauchiFeb 10 2020, 1:43 PM
Differential Revision
D71308: [CallPromotionUtils] Add tryPromoteCall.
Parents
rG6b2979c12300: Revert "[lldb] Fix+re-enable Assert StackFrame Recognizer on Linux"
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